Usher: Real Houses - Collection of research information for branches and lines including variant Ussher. - http://freepages.genealogy.rootsweb.com/~usher/
Upshaw Family - Pedigree and research information including variants Upcher, Upshur and Upsher. Compiled by Tom Upshaw. - http://www.upshaw.org/familytree/
Utermohlen - Family history of William Utermohlen including maps, photographs and ancestral information. Features the lineages of Germany and the USA; also includes a link to the DNA study. - http://members.cox.net/wutermohlen/
Uribe: Northern New Mexico Families - Searchable pedigree database including the surnames Lopez, Arguello, Velarde, Garcia, de Herrera, Candelaria and collateral lines. - http://www.nnmf.us/
Underhill and Norris - Family history as compiled by Casey. Includes surnames Blank, Collins, Gerking, Meredith, Seling, Tharp, Tompkins and Wilber. - http://home.earthlink.net/~arran7/cgen/
Uber - Family tree of David Lee Uber, Kinsman, Ohio and Jamestown, PA USA. - http://www.genealogy.com/genealogy/users/u/b/e/David-Uber/
Ubaudi - Family history compiled by Bob Ubudi, Arnold, MO USA. Current research halted, database and results still available for search and review. - http://familytreemaker.genealogy.com/users/u/b/a/Bob-Ubaudi/
Unselt - Descendants of Hans Unselt compiled by Merrie Unselt, Commerce City, Colorado USA. - http://familytreemaker.genealogy.com/users/u/n/s/Merrie-Unselt-Colorado/
Unsworth - Family history of David G Unsworth of St Helens, Lancashire. Includes photographs, reports and family trees. - http://familytreemaker.genealogy.com/users/u/n/s/David-G-Unsworth/
Unke - Ancestral research focusing on family lines that originated in Neustettin, Pomerania. Compiled by Robert and Helga Haberstroh. - http://www.unke-genealogy.de/
Umstead Family - Articles, burial sites, ancestral history, photographs and general information. - http://www.umstead.org/
Ullstad, Ullestad, Ulstad - Ancestral history of Knut Magneson Ullestad, 17th century, Voss Norway. - http://www.ullstad.com/
Urry Family: Isle of Wight - Chronological notes compiled by Mark Sebastian Bastiani Urry. Includes information on the family manors. - http://www.marcireau.fr/urry/