Washington County Creation Dates and Parent Counties: Difference between revisions
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{{Note|See an interactive outline map of [  | {{Note|See an interactive outline map of [http://historical-county.newberry.org/website/Washington/viewer.htm ''Washington Historical Counties''] at Newberry Library site<ref>[http://historical-county.newberry.org/website/Washington/viewer.htm ''Washington Atlas of Historical County Boundaries'', John H. Long, Editor; Peggy Tuck Sinko, Associate Editor; Gordon DenBoer, Historical Compiler; Douglas Knox, Book Digitizing Director and Digital Compiler; Emily Kelley, Research Associate; Laura Rico-Beck, GIS Specialist; Peter Siczewicz, ArcIMS Interactive Map Designer; Robert Will, Cartographic Assistant. Copyright The Newberry Library 2008.</ref> (Free) Enter a year, '''Refresh Map''', select '''zoom in''', then click on the map to enlarge it.}}    | ||
<br> {{Tip|Sort the table by '''Date Formed''' or by '''Parent Counties''' and check [  | <br> {{Tip|Sort the table by '''Date Formed''' or by '''Parent Counties''' and check [http://historical-county.newberry.org/website/Washington/documents/WA_County_Index.htm Boundary Changes] for interesting insights.}}    | ||
{| width="100%" border="1" class="sortable"  | {| width="100%" border="1" class="sortable"  | ||
| Line 13: | Line 13: | ||
| [[Adams County, Washington Genealogy|Adams]]    | | [[Adams County, Washington Genealogy|Adams]]    | ||
| 1883 Nov 28    | | 1883 Nov 28    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#ADAMS Details]    | ||
| Whitman    | | Whitman    | ||
| none  | | none  | ||
| Line 19: | Line 19: | ||
| [[Asotin County, Washington Genealogy|Asotin]]    | | [[Asotin County, Washington Genealogy|Asotin]]    | ||
| 1883 Oct 27    | | 1883 Oct 27    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#ASOTIN Details]    | ||
| Garfield    | | Garfield    | ||
| none  | | none  | ||
| Line 25: | Line 25: | ||
| [[Benton County, Iowa Genealogy|Benton]]    | | [[Benton County, Iowa Genealogy|Benton]]    | ||
| 1905 Mar 08    | | 1905 Mar 08    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#BENTON Details]    | ||
| Yakima, Klickitat    | | Yakima, Klickitat    | ||
| none  | | none  | ||
| Line 31: | Line 31: | ||
| [[Chehalis County, Washington Genealogy|Chehalis]]    | | [[Chehalis County, Washington Genealogy|Chehalis]]    | ||
| 1854 Apr 14    | | 1854 Apr 14    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#CHEHALIS Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| renamed Gray’s Harbor 1915  | | renamed Gray’s Harbor 1915  | ||
| Line 37: | Line 37: | ||
| [[Chelan County, Washington Genealogy|Chelan]]    | | [[Chelan County, Washington Genealogy|Chelan]]    | ||
| 1899 Mar 13    | | 1899 Mar 13    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#CHELAN Details]    | ||
| Kittitas, Okanogan    | | Kittitas, Okanogan    | ||
| none  | | none  | ||
| Line 43: | Line 43: | ||
| [[Clallam County, Washington Genealogy|Clallam]]    | | [[Clallam County, Washington Genealogy|Clallam]]    | ||
| 1854 Apr 26    | | 1854 Apr 26    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#CLALLAM Details]    | ||
| Jefferson    | | Jefferson    | ||
| none  | | none  | ||
| Line 49: | Line 49: | ||
| [[Clark County, Washington Genealogy|Clark]]    | | [[Clark County, Washington Genealogy|Clark]]    | ||
| 1849 Sep 03    | | 1849 Sep 03    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#CLARK Details]    | ||
| renamed from Vancouver    | | renamed from Vancouver    | ||
| Skamania 1854  | | Skamania 1854  | ||
| Line 55: | Line 55: | ||
| [[Columbia County, Washington Genealogy|Columbia]]    | | [[Columbia County, Washington Genealogy|Columbia]]    | ||
| 1875 Nov 11    | | 1875 Nov 11    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#COLUMBIA Details]    | ||
| Walla Walla    | | Walla Walla    | ||
| Garfield 1881  | | Garfield 1881  | ||
| Line 61: | Line 61: | ||
| [[Cowlitz County, Washington Genealogy|Cowlitz]]    | | [[Cowlitz County, Washington Genealogy|Cowlitz]]    | ||
| 1854 Apr 21    | | 1854 Apr 21    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#COWLITZ Details]    | ||
| Lewis    | | Lewis    | ||
| none  | | none  | ||
| Line 67: | Line 67: | ||
| [[Douglas County, Washington Genealogy|Douglas]]    | | [[Douglas County, Washington Genealogy|Douglas]]    | ||
| 1883 Nov 28    | | 1883 Nov 28    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#DOUGLAS Details]    | ||
| Lincoln    | | Lincoln    | ||
| Grant 1909  | | Grant 1909  | ||
| Line 73: | Line 73: | ||
| [[Ferry County, Washington Genealogy|Ferry]]    | | [[Ferry County, Washington Genealogy|Ferry]]    | ||
| 1899 Feb 21    | | 1899 Feb 21    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#FERRY Details]    | ||
| Stevens    | | Stevens    | ||
| none  | | none  | ||
| Line 79: | Line 79: | ||
| [[Franklin County, Washington Genealogy|Franklin]]    | | [[Franklin County, Washington Genealogy|Franklin]]    | ||
| 1883 Nov 28    | | 1883 Nov 28    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#FRANKLIN Details]    | ||
| Whitman    | | Whitman    | ||
| none  | | none  | ||
| Line 85: | Line 85: | ||
| [[Garfield County, Washington Genealogy|Garfield]]    | | [[Garfield County, Washington Genealogy|Garfield]]    | ||
| 1881 Nov 29    | | 1881 Nov 29    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#GARFIELD Details]    | ||
| Columbia    | | Columbia    | ||
| Asotin 1883  | | Asotin 1883  | ||
| Line 91: | Line 91: | ||
| [[Grant County, Washington Genealogy|Grant]]    | | [[Grant County, Washington Genealogy|Grant]]    | ||
| 1909 Feb 24    | | 1909 Feb 24    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#GRANT Details]    | ||
| Grant    | | Grant    | ||
| none  | | none  | ||
| Line 97: | Line 97: | ||
| [[Grays Harbor County, Washington Genealogy|Grays Harbor]]    | | [[Grays Harbor County, Washington Genealogy|Grays Harbor]]    | ||
| 1915 Mar 15    | | 1915 Mar 15    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#GRAYS%20HARBOR Details]    | ||
| renamed from Chehalis    | | renamed from Chehalis    | ||
| none  | | none  | ||
| Line 103: | Line 103: | ||
| [[Island County, Washington Genealogy|Island]]    | | [[Island County, Washington Genealogy|Island]]    | ||
| 1853 Jan 06    | | 1853 Jan 06    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#ISLAND Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| Snohomish 1861  | | Snohomish 1861  | ||
| Line 109: | Line 109: | ||
| [[Jefferson County, Washington Genealogy|Jefferson]]    | | [[Jefferson County, Washington Genealogy|Jefferson]]    | ||
| 1852 Dec 22    | | 1852 Dec 22    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#JEFFERSON Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| Clallam 1854  | | Clallam 1854  | ||
| Line 115: | Line 115: | ||
| [[King County, Washington Genealogy|King]]    | | [[King County, Washington Genealogy|King]]    | ||
| 1852 Dec 22    | | 1852 Dec 22    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#KING Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| Kitsap 1857  | | Kitsap 1857  | ||
| Line 121: | Line 121: | ||
| [[Kitsap County, Washington Genealogy|Kitsap]]    | | [[Kitsap County, Washington Genealogy|Kitsap]]    | ||
| 1857 Jul 13    | | 1857 Jul 13    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#KITSAP Details]    | ||
| nowrap="nowrap" | renamed from Slaughter 1857    | | nowrap="nowrap" | renamed from Slaughter 1857    | ||
| none  | | none  | ||
| Line 127: | Line 127: | ||
| [[Kittitas County, Washington Genealogy|Kittitas]]    | | [[Kittitas County, Washington Genealogy|Kittitas]]    | ||
| 1883 Nov 24    | | 1883 Nov 24    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#KITTITAS Details]    | ||
| Yakima    | | Yakima    | ||
| Chelan 1899  | | Chelan 1899  | ||
| Line 133: | Line 133: | ||
| [[Klickitat County, Washington Genealogy|Klickitat]]    | | [[Klickitat County, Washington Genealogy|Klickitat]]    | ||
| 1859 Dec 20    | | 1859 Dec 20    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#KLICKITAT Details]    | ||
| Walla walla    | | Walla walla    | ||
| Benton 1905  | | Benton 1905  | ||
| Line 139: | Line 139: | ||
| [[Lewis County, Washington Genealogy|Lewis]]    | | [[Lewis County, Washington Genealogy|Lewis]]    | ||
| 1845 Dec 21    | | 1845 Dec 21    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#LEWIS Details]    | ||
| Oregon Territory    | | Oregon Territory    | ||
| Cowlitz 1854, Wahkiakum 1854  | | Cowlitz 1854, Wahkiakum 1854  | ||
| Line 145: | Line 145: | ||
| [[Lincoln County, Washington Genealogy|Lincoln]]    | | [[Lincoln County, Washington Genealogy|Lincoln]]    | ||
| 1883 Nov 24    | | 1883 Nov 24    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#LINCOLN Details]    | ||
| Spokane    | | Spokane    | ||
| Douglas 1883  | | Douglas 1883  | ||
| Line 151: | Line 151: | ||
| [[Mason County, Washington Genealogy|Mason]]    | | [[Mason County, Washington Genealogy|Mason]]    | ||
| 1864 Jan 08    | | 1864 Jan 08    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#MASON Details]    | ||
| renamed from Sawamish    | | renamed from Sawamish    | ||
| none  | | none  | ||
| Line 157: | Line 157: | ||
| [[Okanogan County, Washington Genealogy|Okanogan]]    | | [[Okanogan County, Washington Genealogy|Okanogan]]    | ||
| 1888 Feb 02    | | 1888 Feb 02    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#OKANOGAN Details]    | ||
| Stevens    | | Stevens    | ||
| Chelan 1899  | | Chelan 1899  | ||
| Line 163: | Line 163: | ||
| [[Pacific County, Washington Genealogy|Pacific]]    | | [[Pacific County, Washington Genealogy|Pacific]]    | ||
| 1851 Feb 04    | | 1851 Feb 04    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#PACIFIC Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| none  | | none  | ||
| Line 169: | Line 169: | ||
| [[Pend Oreille County, Washington Genealogy|Pend Oreille]]    | | [[Pend Oreille County, Washington Genealogy|Pend Oreille]]    | ||
| 1911 Mar 01    | | 1911 Mar 01    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#PEND%20OREILLE Details]    | ||
| Stevens    | | Stevens    | ||
| none  | | none  | ||
| Line 175: | Line 175: | ||
| [[Pierce County, Washington Genealogy|Pierce]]    | | [[Pierce County, Washington Genealogy|Pierce]]    | ||
| 1852 Dec 22    | | 1852 Dec 22    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#PIERCE Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| none  | | none  | ||
| Line 181: | Line 181: | ||
| [[San Juan County, Washington Genealogy|San Juan]]    | | [[San Juan County, Washington Genealogy|San Juan]]    | ||
| 1873 Oct 31    | | 1873 Oct 31    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#SAN%20JUAN Details]    | ||
| Whatcom    | | Whatcom    | ||
| none  | | none  | ||
| Line 187: | Line 187: | ||
| Sawamish    | | Sawamish    | ||
| 1852 Dec 22    | | 1852 Dec 22    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm# Details]    | ||
| Thurston    | | Thurston    | ||
| renamed Mason 1864  | | renamed Mason 1864  | ||
| Line 193: | Line 193: | ||
| [[Skagit County, Washington Genealogy|Skagit]]    | | [[Skagit County, Washington Genealogy|Skagit]]    | ||
| 1883 Nov 28    | | 1883 Nov 28    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#SKAGIT Details]    | ||
| Whatcom    | | Whatcom    | ||
| none  | | none  | ||
| Line 199: | Line 199: | ||
| [[Skamania County, Washington Genealogy|Skamania]]    | | [[Skamania County, Washington Genealogy|Skamania]]    | ||
| 1854 Mar 09    | | 1854 Mar 09    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#SKAMANIA Details]    | ||
| Clark    | | Clark    | ||
| none  | | none  | ||
| Line 205: | Line 205: | ||
| Slaughter    | | Slaughter    | ||
| 1857 Jan 16    | | 1857 Jan 16    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm# Details]    | ||
| King    | | King    | ||
| renamed Kitsap 1857  | | renamed Kitsap 1857  | ||
| Line 211: | Line 211: | ||
| [[Snohomish County, Washington Genealogy|Snohomish]]    | | [[Snohomish County, Washington Genealogy|Snohomish]]    | ||
| 1861 Jan 14    | | 1861 Jan 14    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#SNOHOMISH Details]    | ||
| Island    | | Island    | ||
| none  | | none  | ||
| Line 217: | Line 217: | ||
| [[Spokane County, Washington Genealogy|Spokane]]    | | [[Spokane County, Washington Genealogy|Spokane]]    | ||
| 1858 Jan 29    | | 1858 Jan 29    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#SPOKANE Details]    | ||
| Walla Walla    | | Walla Walla    | ||
| Lincoln 1883  | | Lincoln 1883  | ||
| Line 223: | Line 223: | ||
| [[Stevens County, Washington Genealogy|Stevens]]    | | [[Stevens County, Washington Genealogy|Stevens]]    | ||
| 1863 Jan 20    | | 1863 Jan 20    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#STEVENS Details]    | ||
| Walla Walla    | | Walla Walla    | ||
| Ferry 1899, Okanogan 1888, Pend Oreille 1911, Whitman 1871  | | Ferry 1899, Okanogan 1888, Pend Oreille 1911, Whitman 1871  | ||
| Line 229: | Line 229: | ||
| [[Thurston County, Washington Genealogy|Thurston]]    | | [[Thurston County, Washington Genealogy|Thurston]]    | ||
| 1852 Jan 12    | | 1852 Jan 12    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#THURSTON Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| Sawamish 1852  | | Sawamish 1852  | ||
| Line 235: | Line 235: | ||
| Vancouver    | | Vancouver    | ||
| 1845 Dec 21    | | 1845 Dec 21    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm# Details]    | ||
| Oregon Territory    | | Oregon Territory    | ||
| renamed Clark 1849  | | renamed Clark 1849  | ||
| Line 241: | Line 241: | ||
| [[Wahkiakum County, Washington Genealogy|Wahkiakum]]    | | [[Wahkiakum County, Washington Genealogy|Wahkiakum]]    | ||
| 1854 Apr 26    | | 1854 Apr 26    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#WAHKIAKUM Details]    | ||
| Lewis    | | Lewis    | ||
| none  | | none  | ||
| Line 247: | Line 247: | ||
| [[Walla Walla County, Washington Genealogy|Walla Walla]]    | | [[Walla Walla County, Washington Genealogy|Walla Walla]]    | ||
| 1854 Apr 25    | | 1854 Apr 25    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#WALLA%20WALLA Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| Columbia 1875, Klickitat 1859, Spokane 1859, Stevens 1863, Yakima 1865  | | Columbia 1875, Klickitat 1859, Spokane 1859, Stevens 1863, Yakima 1865  | ||
| Line 253: | Line 253: | ||
| [[Whatcom County, Washington Genealogy|Whatcom]]    | | [[Whatcom County, Washington Genealogy|Whatcom]]    | ||
| 1854 Mar 09    | | 1854 Mar 09    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#WHATCOM Details]    | ||
| Washington Territory    | | Washington Territory    | ||
| San Juan 1873, Skagit 1883  | | San Juan 1873, Skagit 1883  | ||
| Line 259: | Line 259: | ||
| [[Whitman County, Washington Genealogy|Whitman]]    | | [[Whitman County, Washington Genealogy|Whitman]]    | ||
| 1871 Nov 29    | | 1871 Nov 29    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#WHITMAN Details]    | ||
| Stevens    | | Stevens    | ||
| Adams 1883, Franklin 1883  | | Adams 1883, Franklin 1883  | ||
| Line 265: | Line 265: | ||
| [[Yakima County, Washington Genealogy|Yakima]]    | | [[Yakima County, Washington Genealogy|Yakima]]    | ||
| 1865 Jan 21    | | 1865 Jan 21    | ||
| [  | | [http://publications.newberry.org/ahcbp/documents/WA_Individual_County_Chronologies.htm#YAKIMA Details]    | ||
| Walla Walla    | | Walla Walla    | ||
| Benton 1905, Kittitas 1883  | | Benton 1905, Kittitas 1883  | ||
Revision as of 17:32, 5 June 2015
| See an interactive outline map of Washington Historical Counties at Newberry Library site[1] (Free) Enter a year, Refresh Map, select zoom in, then click on the map to enlarge it. | 
 
| Tip: Sort the table by Date Formed or by Parent Counties and check Boundary Changes for interesting insights. | 
| Name of County | Date Formed | Boundary Changes  | 
Parent County | Counties Created by Boundary Changes | 
| Adams | 1883 Nov 28 | Details | Whitman | none | 
| Asotin | 1883 Oct 27 | Details | Garfield | none | 
| Benton | 1905 Mar 08 | Details | Yakima, Klickitat | none | 
| Chehalis | 1854 Apr 14 | Details | Washington Territory | renamed Gray’s Harbor 1915 | 
| Chelan | 1899 Mar 13 | Details | Kittitas, Okanogan | none | 
| Clallam | 1854 Apr 26 | Details | Jefferson | none | 
| Clark | 1849 Sep 03 | Details | renamed from Vancouver | Skamania 1854 | 
| Columbia | 1875 Nov 11 | Details | Walla Walla | Garfield 1881 | 
| Cowlitz | 1854 Apr 21 | Details | Lewis | none | 
| Douglas | 1883 Nov 28 | Details | Lincoln | Grant 1909 | 
| Ferry | 1899 Feb 21 | Details | Stevens | none | 
| Franklin | 1883 Nov 28 | Details | Whitman | none | 
| Garfield | 1881 Nov 29 | Details | Columbia | Asotin 1883 | 
| Grant | 1909 Feb 24 | Details | Grant | none | 
| Grays Harbor | 1915 Mar 15 | Details | renamed from Chehalis | none | 
| Island | 1853 Jan 06 | Details | Washington Territory | Snohomish 1861 | 
| Jefferson | 1852 Dec 22 | Details | Washington Territory | Clallam 1854 | 
| King | 1852 Dec 22 | Details | Washington Territory | Kitsap 1857 | 
| Kitsap | 1857 Jul 13 | Details | renamed from Slaughter 1857 | none | 
| Kittitas | 1883 Nov 24 | Details | Yakima | Chelan 1899 | 
| Klickitat | 1859 Dec 20 | Details | Walla walla | Benton 1905 | 
| Lewis | 1845 Dec 21 | Details | Oregon Territory | Cowlitz 1854, Wahkiakum 1854 | 
| Lincoln | 1883 Nov 24 | Details | Spokane | Douglas 1883 | 
| Mason | 1864 Jan 08 | Details | renamed from Sawamish | none | 
| Okanogan | 1888 Feb 02 | Details | Stevens | Chelan 1899 | 
| Pacific | 1851 Feb 04 | Details | Washington Territory | none | 
| Pend Oreille | 1911 Mar 01 | Details | Stevens | none | 
| Pierce | 1852 Dec 22 | Details | Washington Territory | none | 
| San Juan | 1873 Oct 31 | Details | Whatcom | none | 
| Sawamish | 1852 Dec 22 | Details | Thurston | renamed Mason 1864 | 
| Skagit | 1883 Nov 28 | Details | Whatcom | none | 
| Skamania | 1854 Mar 09 | Details | Clark | none | 
| Slaughter | 1857 Jan 16 | Details | King | renamed Kitsap 1857 | 
| Snohomish | 1861 Jan 14 | Details | Island | none | 
| Spokane | 1858 Jan 29 | Details | Walla Walla | Lincoln 1883 | 
| Stevens | 1863 Jan 20 | Details | Walla Walla | Ferry 1899, Okanogan 1888, Pend Oreille 1911, Whitman 1871 | 
| Thurston | 1852 Jan 12 | Details | Washington Territory | Sawamish 1852 | 
| Vancouver | 1845 Dec 21 | Details | Oregon Territory | renamed Clark 1849 | 
| Wahkiakum | 1854 Apr 26 | Details | Lewis | none | 
| Walla Walla | 1854 Apr 25 | Details | Washington Territory | Columbia 1875, Klickitat 1859, Spokane 1859, Stevens 1863, Yakima 1865 | 
| Whatcom | 1854 Mar 09 | Details | Washington Territory | San Juan 1873, Skagit 1883 | 
| Whitman | 1871 Nov 29 | Details | Stevens | Adams 1883, Franklin 1883 | 
| Yakima | 1865 Jan 21 | Details | Walla Walla | Benton 1905, Kittitas 1883 | 
References[edit | edit source]
- ↑ [http://historical-county.newberry.org/website/Washington/viewer.htm Washington Atlas of Historical County Boundaries, John H. Long, Editor; Peggy Tuck Sinko, Associate Editor; Gordon DenBoer, Historical Compiler; Douglas Knox, Book Digitizing Director and Digital Compiler; Emily Kelley, Research Associate; Laura Rico-Beck, GIS Specialist; Peter Siczewicz, ArcIMS Interactive Map Designer; Robert Will, Cartographic Assistant. Copyright The Newberry Library 2008.