Roncada Worldwide research into the name and its application. Includes searchable database (primarily Roncada). http://www.roncada.com/

Riehle Articles and photographs on various lineages, including name origin and pronunciation. Also features email and hosting options plus associated links. http://riehle.net/

Ruark Dedicated to history of any and all Ruark families, not Roark. http://www.ruark.org/

Rayner Meeting place for those researching the name worldwide. Includes fourm, chatroom and facility to upload family photographs. http://www.angelfire.com/pq2/wearerayner/index.htm

Rowberry Registered with the Guild of One-Name Studies, number 278. Includes variants Rubery, Rowbury and Ruberry. http://www.rowberry.org/

Renslow Family History Location of historical data both on and off the web. Includes variants Ranslow and Renslo, name origins and a directory of researchers. http://www.tdl.com/~larry/renslow/toc.shtml

Rohrbough Central resource for those researching the name and variants including Rohrbaugh, Rohrabaugh, Rohrbach, Rohrabacher and Rohrback. Features database and contact details. http://www.geocities.com/Heartland/Bluffs/2916/src/rohrindex.html

Reeves Registry Information clearing-house for the name and its variants Reave(s), Reeve(s), Reevis, Reve(s), Rive(s) and Ryve(s). http://reevesregistry.com/

Roulstone Ancestral Origins and Source Information Attempting to bring together research into the name and its application. http://www.roulstone.net/

Ralls Network: USA Dedicated to history of Ralls, Rawls and related variants. Features spelling and early origins of the name, ancestry, military records, biographical profiles and associated links. http://ralls.us/

Rowings' Roots On-going study into the origins and history of the family name. Includes worldwide listings and various research interests. http://www.btinternet.com/~mel.rowing/roots/

Riefkohl Worldwide virtual community maintained by Raúl Alberto Román Riefkohl, Arizona USA (born Santurce, Puerto Rico). Features newsletter, pedigrees and associated links. http://www.riefkohl.com/

Rem Family Attempting to establish a universal family tree with the two main lines identified as the Dutch and the Norwegian. http://members.chello.nl/rem/family/

Roberts Universal database maintained by Chuck Roberts. Includes name index for USA, UK and Australia plus associated links. Lineages worldwide encouraged to register. http://www.geocities.com/Heartland/Plains/3959/

Rosenberry Discussion of the name and its variants with links to resources, messageboard, photographs and digital image archives. http://freepages.genealogy.rootsweb.com/~rosenberry/

Rauschkolb Collecting and exchanging information and family history pertaining to the name and its application worldwide. Includes interactive trees. http://www.shotglass.org/r/

Ramsdale Family Register Registered with the Guild of One Name Studies, number 3548. Including variants Ramsdaille, Ramsdall, Ramsdal, Ramsdill and Ramsdell. http://www.ramsdale.org/

Rathbone Register Registered with the Guild of One Name Studies, number 2945. Includes variants Rathborn, Rathbourn(e), Rathburn(e), Rathbond, Rathban and Rawbone. http://www.stanford.edu/~dorcas/Rathbone.html

Redgrave Project Registered with the Guild of One Name Studies, number 3587. Includes variants Redgrove, Redgrift, Redgraves, Redgrif and Redgreave. http://www.redgrave.net/

Rugman Family History Registered with the Guild of One Name Studies, number 1093. Includes variants Rogeman, Rougman, Ruggman, Rvgman and Rugmand. http://www.btinternet.com/~pjrugman/