Name of County |
Date Formed |
Boundary Changes |
Parent County |
Counties Created by Boundary Changes
|
Anderson |
1801 Nov 06 |
Details |
Knox |
divided to Campbell 1806, Scott 1849, Union 1797
|
Bedford |
1807 Dec 03 |
Details |
Rutherford |
Coffee 1836, Franklin 1807, Lincoln 1809, Marshall 1836, Moore 1817
|
Benton |
1835 Dec 19 |
Details |
Henry, Humphreys |
none
|
Bledsoe |
1807 Nov 30 |
Details |
Roane |
Cumberland 1855, Van Buren 1840
|
Blount |
1795 Jul 11 |
Details |
Knox |
Christiana 1870, Roane 1801
|
Bradley |
1836 Feb 10 |
Details |
Indian lands |
Polk 1839
|
Campbell |
1806 Sep 11 |
Details |
Anderson, Claiborne |
Union 1797
|
Cannon |
1836 Jan 31 |
Details |
Coffee, Warren, Wilson |
DeKalb 1837
|
Carroll |
1821 Nov 07 |
Details |
Western District |
none
|
Carter |
1796 Apr 09 |
Details |
Washington |
Johnson 1836, Unicoi 1875
|
Cheatham |
1856 Feb 28 |
Details |
Davidson, Dickson, Montgomery |
none
|
Chester |
1875 Mar 04 |
Details |
Hardeman, Henderson, Madison, McNairy |
none
|
Christiana |
1870 Jun 02 |
Details |
Blount, Monroe, McMinn, Roane |
renamed Loudon 1870
|
Claiborne |
1801 Oct 29 |
Details |
Grainger, Hawkins |
Hancock 1844, Union 1797
|
Clay |
1870 Jun 24 |
Details |
Jackson, Overton |
none
|
Cocke |
1797 Oct 09 |
Details |
Anderson, Campbell, Claiborne, Grainger, Knox |
none
|
Crockett |
1845 Dec 20 |
Details |
Dyer, Madison, Gibson, Haywood |
none
|
Cumberland |
1855 Nov 16 |
Details |
Bledsoe, Morgan, Roane |
none
|
Davidson |
1783 Apr 18 |
Details |
Washington |
Cheatham 1856, Rutherford 1803, Sumner 1786, Williamson 1799
|
Decatur |
1845 18 No |
Details |
Perry |
none
|
DeKalb |
1837 Dec 11 |
Details |
Cannon, Warren, White |
Putnam 1842
|
Dickson |
1803 Oct 25 |
Details |
Montgomery, Robertson |
Cheatham 1856, Hickman 1807, Houston 1871
|
Dyer |
1823 Oct 16 |
Details |
Western District |
Crockett 1845, Lauderdale 1835
|
Fayette |
1824 Sep 29 |
Details |
Shelby, Hardeman |
none
|
Fentress |
1823 Nov 28 |
Details |
Morgan, Overton |
Pickett 1874, Scott 1849
|
Franklin |
1807 Dec 03 |
Details |
Bedford, Warren |
Coffee 1836, Moore 1817
|
Gibson |
1823 Oct 21 |
Details |
Western District |
Crockett 1845
|
Giles |
1809 Nov 14 |
Details |
Maury |
none
|
Grainger |
1796 Apr 22 |
Details |
Hawkins, Knox |
Claiborne 1801, Hamblen 1870, Union 1797
|
Greene |
1783 Apr 18 |
Details |
Washington |
Jefferson 1792, Knox 1792
|
Grundy |
1844 Jan 29 |
Details |
Coffee, Warren |
none
|
Hamblen |
1870 Jun 08 |
Details |
Grainger, Hawkins |
none
|
Hamilton |
1819 Oct 25 |
Details |
Rhea |
Meigs 1836, Sequatchie 1857
|
Hancock |
1844 Jan 07 |
Details |
Claibrone, Hawkins |
none
|
Hardeman |
1823 Oct 16 |
Details |
Western District |
Chester 1875, Fayette 1824
|
Hardin |
1819 Nov 13 |
Details |
Western District |
McNairy 1823, Shelby 1819
|
Hawkins |
1786 Nov 18 |
Details |
Sullivan |
Claiborne 1801, Grainger 1795, Knox 1792, Hamblen 1870, Hancock 1844, Jefferson 1792
|
Haywood |
1823 Nov 03 |
Details |
Western District |
Crockett 1845
|
Henderson |
1821 Nov 07 |
Details |
Western District |
Chester 1875
|
Henry |
1821 Nov 07 |
Details |
Western District |
Benton 1835
|
Hickman |
1807 Dec 03 |
Details |
Dickson |
Lawrence 1817, Lewis 1843, Perry 1821, Wayne 1817
|
Houston |
1871 Jan 23 |
Details |
Dickson, Stewart |
none
|
Humphreys |
1809 Oct 19 |
Details |
Steward, Smith |
Benton 1835
|
Jackson |
1801 Nov 06 |
Details |
Smith |
Clay 1870, Overton 1806, Putnam 1842, White 1806
|
Jefferson |
1792 Jun 11 |
Details |
Greene, Hawkins |
Cocke 1797, Sevier 1794
|
Johnson |
1836 Jan 02 |
Details |
Carter |
none
|
Knox |
1792 Jun 11 |
Details |
Greene, Hawkins |
Anderson 1801, Bledsoe 1807, Blount 1795, Grainger 1796, Roane 1801, Union 1797
|
Lake |
1870 Jun 24 |
Details |
Obion |
none
|
Lauderdale |
1835 Nov 24 |
Details |
Dyer, Tipton |
none
|
Lawrence |
1817 Oct 21 |
Details |
Hickman, Maury |
Lewis 1843
|
Lewis |
1843 Dec 21 |
Details |
Hickman, Lawrence, Maury, Wayne |
none
|
Lincoln |
1809 Nov 14 |
Details |
Bedford |
Marshall 1836
|
Loudon |
1870 Jun 02 |
Details |
renamed from Christiana |
none
|
Macon |
1842 Jan 18 |
Details |
Smith, Sumner |
Trousdale 1870
|
Madison |
1821 Nov 07 |
Details |
Western District |
Chester 1875, Crockett 1845
|
Marion |
1817 Nov 20 |
Details |
Indian lands |
none
|
Marshall |
1836 Feb 20 |
Details |
Bedford, Giles, Lincoln, Maury |
none
|
Maury |
1807 Nov 16 |
Details |
Williamson |
Giles 1809, Lawrence 1817, Lewis 1843
|
McMinn |
1819 Nov 13 |
Details |
Indian lands |
Christiana 1870, Meigs 1836, Polk 1839
|
McNairy |
1823 Oct 08 |
Details |
Hardin |
Chester 1875
|
Meigs |
1836 Jan 20 |
Details |
Hamilton, McMinn, Rhea |
none
|
Monroe |
1819 Nov 13 |
Details |
Roane |
Christiana 1870
|
Montgomery |
1796 Apr 09 |
Details |
State of Tennessee |
Cheatham 1856, Dixon 1803, Stewart 1803
|
Moore |
1817 Dec 14 |
Details |
Bedford, Franklin |
none
|
Morgan |
1817 Oct 15 |
Details |
Roane |
Cumberland 1855, Fentress 1823, Scott 1849
|
Obion |
1823 Oct 24 |
Details |
Western District |
Lake 1870
|
Overton |
1806 Sep 11 |
Details |
Jackson |
Clay 1870, Fentress 1823, Pickett 1879, Putnam 1842, White 1806
|
Perry |
1821 Nov 14 |
Details |
Hickman |
Decatur 1845
|
Pickett |
1879 Feb 27 |
Details |
Fentress, Overton |
none
|
Polk |
1839 Nov 28 |
Details |
Bradley, McMinn |
none
|
Putnam |
1842 Feb 02 |
Details |
DeKalb, Jackson, Overton, White |
none
|
Rhea |
1807 Nov 30 |
Details |
Roane |
Hamilton 1819, Meigs 1836
|
Roane |
1801 Nov 06 |
Details |
Knox, Blount |
Bledsoe 1807, Christiana 1870, Rhea 1807, Cumberland 1855, Monroe 1819, Morgan 1817
|
Robertson |
1796 Apr 09 |
Details |
State of Tennessee |
Dixon 1803
|
Rutherford |
1803 Oct 25 |
Details |
Davidson |
Bedford 1807
|
Scott |
1849 Dec 17 |
Details |
Fentress, Morgan, Anderson |
none
|
Sequatchie |
1857 Dec 09 |
Details |
Hamilton |
none
|
Sevier |
1794 Sep 27 |
Details |
Jefferson |
none
|
Shelby |
1819 Nov 24 |
Details |
Hardin |
Fayette 1824
|
Smith |
1799 Oct 26 |
Details |
Sumner |
Humphreys 1809, Jackson 1801, Macon 1842, Trousdale 1870, White 1806
|
Stewart |
1803 Nov 01 |
Details |
Montgomery |
Houston 1871, Humphreys 1809
|
Sullivan |
1779 Oct 18 |
Details |
Washington |
Hawkins 1786
|
Sumner |
1786 Nov 18 |
Details |
Davidson |
Macon 1842, Smith 1799, Wilson 1799
|
Tipton |
1823 Oct 29 |
Details |
Western District |
Lauderdale 1835
|
Trousdale |
1870 Jun 21 |
Details |
Macon, Smith, Wilson |
none
|
Unicoi |
1875 Mar 23 |
Details |
Washington |
none
|
Union |
1797 Oct 09 |
Details |
Anderson, Campbell, Claiborne, Grainger, Knox |
none
|
Van Buren |
1840 Jan 03 |
BUREN Details |
Bledsoe, Warren, White |
none
|
Warren |
1807 Nov 26 |
Details |
White |
Cannon 1836, Coffee 1836, DeKalb 1837, Franklin 1807, Grundy 1844, Van Buren 1840
|
Washington |
1777 Nov 15 |
Details |
colonial lands |
Carter 1796, Davidson 1783, Greene 1783, Sullivan 1779, Unicoi 1875
|
Wayne (old) |
1785 5 17 |
Details |
colonial lands |
abolished 1788
|
Wayne (new) |
1817 Nov 24 |
Details |
Hickman |
Lewis 1843
|
Weakley |
1823 Oct 21 |
Details |
Western District |
none
|
White |
1806 Sep 11 |
Details |
Overton, Jackson, Smith |
DeKalb 1837, Putnam 1842, Van Buren 1840, Warren 1807
|
Williamson |
1799 Oct 26 |
Details |
Davidson |
Maury 1807
|
Wilson |
1799 Oct 26 |
Details |
Sumner |
Trousdale 1870
|