15 December 2018
- 10:4310:43, 15 December 2018 diff hist −68 m United States Cemeteries Fixed Links
- 10:4110:41, 15 December 2018 diff hist −9 m United States Birth Records Fixed Link
- 10:4010:40, 15 December 2018 diff hist −9 m United States, Histories of Towns, Counties, and States Fixed Link
- 10:3910:39, 15 December 2018 diff hist −7 m United States, Civil War Service Records of Union Colored Troops - FamilySearch Historical Records Fixed Link
- 10:3810:38, 15 December 2018 diff hist −9 m United States, Biographies Fixed Link
- 10:3710:37, 15 December 2018 diff hist −7 m Union County, South Carolina Genealogy Fixed Link
- 10:3510:35, 15 December 2018 diff hist −19 m Union County, Pennsylvania Genealogy Fixed Links
- 10:2810:28, 15 December 2018 diff hist −8 m Union County, North Carolina Genealogy Fixed Links
- 10:2210:22, 15 December 2018 diff hist +60 m Union County, Kentucky Genealogy Fixed Links
- 10:1810:18, 15 December 2018 diff hist −42 m Union County, Kentucky Genealogy Fixed Links
- 10:1510:15, 15 December 2018 diff hist −7 m Union County, Indiana Genealogy Fixed Link
13 December 2018
- 18:4718:47, 13 December 2018 diff hist +54 m Union County, Georgia Genealogy Fixed Links
- 18:4318:43, 13 December 2018 diff hist −24 m Union County, Florida Genealogy Fixed Link
- 18:4118:41, 13 December 2018 diff hist +21 m Unicoi County, Tennessee Genealogy Fixed Links
- 18:3418:34, 13 December 2018 diff hist −51 m Understanding Occupations in German Research Fixed Links
- 18:3218:32, 13 December 2018 diff hist −7 m Underhill, Chittenden County, Vermont Genealogy Fixed Link
- 18:3118:31, 13 December 2018 diff hist −285 m Uncompahgre County, Colorado Genealogy Fixed Link and removed one link temporarily
- 18:1918:19, 13 December 2018 diff hist −22 m Ulysses, Tompkins County, New York Genealogy Fixed Link
- 18:1718:17, 13 December 2018 diff hist +2 m Ukraine Websites Fixed Link
- 18:0318:03, 13 December 2018 diff hist −7 m Ukraine, Births and Baptisms - FamilySearch Historical Records Fixed Link
- 18:0018:00, 13 December 2018 diff hist −7 m Ukraine, Zaporizhia, Poll Tax Census (Revision Lists) - FamilySearch Historical Records Fixed Link
- 17:5617:56, 13 December 2018 diff hist +4 m Ukraine, Kyiv, Orthodox Consistory Church Book Duplicates - FamilySearch Historical Records Fixed Link
- 17:5517:55, 13 December 2018 diff hist −7 m Ukraine, Sumy, Civil Registers - FamilySearch Historical Records Fixed Link
- 17:5417:54, 13 December 2018 diff hist −7 m Ukraine, Odessa, Census - FamilySearch Historical Records Fixed Link
- 17:5017:50, 13 December 2018 diff hist −7 m Ukraine, Kyiv, Confession Lists - FamilySearch Historical Records Fixed Link
- 17:4917:49, 13 December 2018 diff hist −7 m Ukraine, Donetsk, Church Books - FamilySearch Historical Records Fixed Link
- 17:4817:48, 13 December 2018 diff hist −10 m Uinta County, Wyoming Genealogy Fixed Links
- 17:4617:46, 13 December 2018 diff hist +2 m Uganda Genealogy Fixed Link
- 17:4517:45, 13 December 2018 diff hist −7 m UTGenWeb Fixed Link
- 17:4417:44, 13 December 2018 diff hist −60 m United States War of 1812 Service Records Fixed Link
- 17:4017:40, 13 December 2018 diff hist −50 m USGenWeb/State Links Fixed Links
- 17:3417:34, 13 December 2018 diff hist −21 m USGenWeb/Special Projects Fixed Links current
- 17:3017:30, 13 December 2018 diff hist −33 m USGenWeb Fixed Links
- 15:5215:52, 13 December 2018 diff hist −7 m United States Virgin Islands Emigration and Immigration Fixed Link
- 15:5115:51, 13 December 2018 diff hist −26 m United States Virgin Islands Archives and Libraries Fixed Link
- 15:4915:49, 13 December 2018 diff hist 0 m U.S. Quaker Research (Society of Friends) Fixed Link
- 15:4715:47, 13 December 2018 diff hist −26 m Tyre, Seneca County, New York Genealogy Fixed Link
- 15:4615:46, 13 December 2018 diff hist +2 m Twin Falls County, Idaho Genealogy Fixed Link
- 15:4515:45, 13 December 2018 diff hist +50 m Twiggs County, Georgia Genealogy Fixed Links
- 15:4315:43, 13 December 2018 diff hist −93 m Tuscola County, Michigan Genealogy Fixed Link
- 15:4115:41, 13 December 2018 diff hist −51 m Tuscarora Nation Fixed Link
- 15:3815:38, 13 December 2018 diff hist +59 m Turner County, South Dakota Genealogy Fixed Link
- 15:3615:36, 13 December 2018 diff hist −7 m Tunbridge, Orange County, Vermont Genealogy Fixed Link
- 15:3415:34, 13 December 2018 diff hist +24 m Tulsa County, Oklahoma Genealogy Fixed Links
- 15:3015:30, 13 December 2018 diff hist −104 m Tulare County, California Genealogy Fixed Links
- 15:2715:27, 13 December 2018 diff hist +57 m Tucker County, West Virginia Genealogy Fixed Link
- 15:2215:22, 13 December 2018 diff hist −33 m Tryon County, New York Genealogy Fixed Links
- 15:2015:20, 13 December 2018 diff hist −7 m Truxton, Cortland County, New York Genealogy Fixed Link
- 15:1915:19, 13 December 2018 diff hist −7 m Truro Parish, Virginia Fixed Link
- 15:1815:18, 13 December 2018 diff hist −21 m Trumbull County, Ohio Genealogy Fixed Links