- Wagnon / Gamblin
- Surnames include: Huffines, Barber, Swindell, Hamilton, Cartwright, Leaverett, Green, Roberts, Davidson, Selvidge, Harris, Essary, Craft, Elledge, Rodgers, Perrin, Finley and Osborn. - Walbert
- Researching the ancestors of Lucy Ann Walbert born in 1848; other related names: Derr, Mohr, Boger, and Kerchner. - Walker (1)
- Walls
- Research also includes the Wiwatowski, Holbrook, and Zegan family lines. - Walsh (3)
Walsh Family
- Dedicated to the family living in North Wales, U.K.- Walvoord / Walvoort
- Family that emigrated from the Netherlands to Wisconsin and Nebraska. Includes biographical stories and photos. - Wannall
- Includes biographies, links, chat rooms, a bulletin board, photographs, and more. - Wardill
- Traces the family genealogy by descendants of John and Elizabeth Wardill. - Wassell / Kempsell / Frost
- Including the alternate spellings Wassall, Kempsall, and Kempshall. - Watkins (1)
- Watson (1)
Watterson Family History and Genealogy
- Family from the Parish of Woodschapel, County Londonderry, N.Ireland.- Webre
- Documenting the family from 1721 through the present. Includes photographs, documents, and records. - Webster
- Burston, Shoobridge, and Crosse families. - Weedin
- Internet source for family information and history. - Weedman
 - Weeks (1)
- Weidmark
 - Weithase
- Online history of the Gerd Weithase family around the world. - Welker / Mayne
- Family genealogy. - Wells
- Research on the Wells, Schaffer, Decker, Crane, Vroman and Schrader families. - Welsh and Miller
- Tracing the family tree from Kentucky couple Walter Pendleton Welsh and Catherine Amelia Anna Miller. - Wentz
 - Werlen
- Documenting the Obergoms line of the family from the 14th century to the present, including members of the Swiss Guard. - Werlen family history
- Family history in English, German and Italian. Family tree since 1340. Contribution to the Vatican Swiss Guard. Homeland picture gallery. - Wert
- With information on Wirt, Wertz, Wirth and other spellings. - Wescott
- Includes the Wescott and Maclay families. - Westmoreland
 - Westropp
- From Edward de Westhorpe, of North Yorkshire, England in 1250, to present. - Whaley
- Features 17th-century deeds and other documents related to Theophilus Whaley in Rappahannock County, Virginia; his life in Rhode Island; and possible connection to Edward Whalley and William Goffe. - Whatley
- Family tree complete with biographical profiles. - Wheeler
- Ever expanding James Stonewall Wheeler family tree. - Wheelock
- Family genealogy in the United States, with an emphasis on the Mefield and Charlton, MA and Hamburg NY lineage. - Whinery / Whinnery
- Compiled family data. - Whipple
 - Whisnant
- Including the various spellings: Whisenant, Whisonant, Whisante, Whisenhunt, Whisenhant, Whisnand, Whisenand, Whisennand, and Visinand. - White (1)
- Whitley
- Message board, genealogy and links for the surnames Hudson, Horton, Rodgers, Lumpkin, Watkins, and more. - Whitlock
- From Ohio, Kentucky, and Virginia. - Whitlock / Whitfield
- Families from England and South Africa. - Whitney
- Home of the Whitney Research Group (WRG). - Whittingham
 - Whitty
- Offers clan history, event listings, and a memorial section. - Whitworth (2)
Whitworth Genealogy
- Study of the Whitworth family name and its worldwide migration.- Wicks
- Also McElroy; includes information about the Piney Woods Research Services and The Piney Woods Newsletter. - Widrig
- Descendants of Michael Widrig (1735-1777); constantly updated for information provided by Widrigs worldwide. - Wilberding
- Tracing the descendants of Carl Joseph Wilberding from Oldenberg, Germany, in the 1700s to the Iowa in the 1950s. - Wilbers
- Family tree of Maarten Wilbers. - Wiley (1)
- Wilkins / Wilkens
- Researchers, message boards, links to Wilkins information on the Internet. - Willden
- Genealogical database of Willden and related family members, plus histories and biographies. - Williams (2)
- Williamson (2)
- Willig
- For Willigs researching their roots. Willingale
- Also Wright, Savill, Murrell, Burles, and more.- Willyoung
- Information on or concerning the lineage of the surname. - Wilson (2)
- Wingfield
- Heraldic genealogical organisation which researches and disseminates historical information about Wingfield descendants worldwide. Winwood
- Provides information about family from Norfolk, Suffolk, Shropshire, and other parts of the U.K.- Wiser
- Family genealogy with pictures and references to other sites and surnames. - Wishart
- Provides historical information. - Wissinger
- Contains surname history, coat-of-arms, and a list of contributors. - Witherspoon
- Research information for the surname. - Witt / Whitt / Whit
- Concerned mainly with descendants of John Witt and Ann Daux. - Womack
 - Woodcock
 - Woodhouse (1)
- Woody
- Family genealogy web site. - Woolman
- Dedicated to the documentation of Woolman descendants and to the preservation of the spirit and legacy of the 18th century Quaker and abolitionist John Woolman. - Wright (2)
- Wyman

|