Jacomb
Encompasses all permutations of the name including Jacomb, Jacombs, Jacombe, Jacom and Jacomb-Hood.
www.jacomb.com/
Jandebeur Family
For the ancestors of Michael Joseph Jandebeur to meet and post comments. Details of the annual family reunion can be found here.
www.jandebeur.com
Jangro
Research repository investigating the name and its Gingras roots. Submissions welcome following registration.
www.jangro.org/
Jenkins
Goal is to establish a clearing house of information concerning the various lines. Includes origins, history and folklore.
members.aol.com/_ht_a/GJenk32888/Jenkhom/
Jollys of Mythop
Cadet branch of the old Lancastrian families whose roots in England stretch back to the fourteenth century. Includes ancient ancestors, Norman conquest, medieval Lancashire, English Civil War, and Jacobite Rebellion.
www.amounderness.com/
Jordan
Established to find matches between the various family lines. Includes Y testing kit and current results.
jordannctoal.homestead.com/DNAindex.html