Yacobelli  
   Family tree compiled by Lawrence Alexander Yacobelli Snr.
   http://www.genealogy.com/genealogy/users/y/a/c/Lawrence-A-Yacobelli-sr/index.html

Yarolimek and Jarolimek  
   Family history of Matej and Mary (Dragoun) Jarolimek, from Jablonna, Bohemia to Minnesota, as compiled by Dean R Yarolimek. Includes map of Jablonna, Czech Republic.
   http://members.tripod.com/~DR_Y/

Yaccarino  
   Ancestors of Anastassia Yaccarino, compiled by Thomas Louis Yaccarino, NJ USA. Includes surnames Curto, Arcipane, Bellia, D'Amico and Archangelo of Sicily, and Gregorace and Nistico from Calabria, Italy.
   http://www.familytreemaker.com/users/y/a/c/Thomas-Louis-Yaccarino/

Yancey  
   Surname resource center maintained by Dennis J Yancey. Includes line of descent, bible and deed records, cemetery and census data, coat of arms and guestbook.
   http://www.geocities.com/Heartland/Acres/7647/

Yarbrough Archives  
   Descendants of John Swanson Yarbrough, including Tope and Moore lineages. Compiled by Renee Pierce Smelley.
   http://freepages.history.rootsweb.com/~yarbrough/

Yax  
   Descendants of Michel Johannes Jacks 1709-1793 and Catherine Herbinnes 1726-1789, Germany to Detroit USA, as compiled by Helen Standefer.
   http://members.tripod.com/~Yax/

Yelverton  
   Researching descendants of John Yelverton 1680-1750, NC USA. Includes the Yelvington and Elvington families of America. Compiled by Keith E Yelverton.
   http://webpages.charter.net/kvcw/

Youle: Sheffield, England  
   Family research and resource material compiled by Eric Youle.
   http://www.powerup.com.au/~exy/

Yeakel Family  
   Ancestral history of Philip Ludwig Yeakel and Maria Elizabeth Hohn, immigrated to US from Sonnenberg, near Wiesbaden, German, 1836. Includes photographs and spelling variations of Jeckel, Yakel and Jackel.
   http://www.yeakel.com/

Yeoman  
   Family history of the lineage from Fayette County, Ohio USA.
   http://freepages.genealogy.rootsweb.com/~heywood/yeoman/

Yarmovsky Family History  
   Ancestors and descendants of Shmuel David Yarmovsky 1840-1930 and Hene Silverstein 1848-1941, compiled by Gregory Kolojeski.
   http://www.yarmovsky.info/

Yabsley  
   Ancestral research including spelling variants Yeabsley and Yebsley. Compiled by Michael John Yabsley, Ridgeway, SC USA.
   http://familytreemaker.genealogy.com/users/y/a/b/Michael-J-Yabsley/

Yacup  
   Family history of Betty JoAnn Hill Yacup. Includes surname index and family tree.
   http://familytreemaker.genealogy.com/users/y/a/c/Betty-J-Yacup-CO/

Yacinski  
   Family tee compiled by Rebecca Leigh Yacinski, Winchester, CT USA.
   http://familytreemaker.genealogy.com/users/y/a/c/Robin-L-Yacinski/index.html

Yadoff and Piekarsky  
   Ancestral research undertaken by Andrew Seth Yadoff, Wyckoff, New Jersey USA.
   http://familytreemaker.genealogy.com/users/y/a/d/Andrew-S-Yadoff/index.html

Yaedke  
   Family tree of Gerald Yaedke, focusing on the areas of Green Bay, Wisconsin and Winona, Minnesota USA.
   http://familytreemaker.genealogy.com/users/y/a/e/Gerald-Yaedke/index.html

Yaffe of South Africa  
   Family history of Sarah Yaffe, nee Mandel from Liverpool England to Cape Town, circa 1913. Compiled by Jack Yaffe.
   http://www.genealogy.com/genealogy/users/y/a/f/Jack-Yaffe-Boksburg/

Yeakey Heritage  
   Ancestors and descendants of Simon, Henry and Peter Yeakey (brother's in the war of 1812). Includes associated US lineages and links.
   http://hometown.aol.com/sugarshack351/YeakeyHeritage.html

Yamey Family  
   Portal for sharing research and anecdotal information about Yamey and related lineages. Contains various family trees.
   http://groups.msn.com/YAMEYFAMILY/

Yalden Family  
   Information on all known living Yaldens and their offspring, worldwide. Includes detailed history and pedigrees.
   http://www.yaldenfamily.net/

Yeo Name Society  
   Official UK registered one name society researching and recording the history of the Yeo family worldwide. Includes pedigrees, coat of arms, biographies and roll of honour.
   http://www.yeosociety.com/

Yeowell Family  
   Registered with the Guild of One-Name Studies and members of the East of London and West Surrey Family History Societies.
   http://yeowell.homestead.com/

Yoder Family Information: USA  
   Documenting North American lineages with European connections. Includes newsletters, court and census records, Amish and non-Amish branches, plus information from European researchers.
   http://www.yodernewsletter.org/