"R" Surnames
| Family | Wife's Maiden Name | Date | County | Contributor |
| READ, Thomas | LETSON | Feb 2006 | Harford | Charles Reed Jr |
| REDING, John U. | WOLFF | Feb 2012 | Baltimore | Lisa P. Lockett |
| REID, Thomas | Nov 2011 | Allegany | Jack Martin Reid | |
| REIFSNYDER, William | WELLER | Oct 2004 | Frederick | Sharon Buchanan Dean |
| REUSCHEL, John | HARTUNG | Jan 2007 | Allegany | Jennifer Kowaleski |
| RHODES, Beacham | McCARTNEY | Apr 2006 | Brenda Magee | |
| RICHARDS, Reason | PATTERSON | Jun 2005 | Dorothy Hyden | |
| RICKERD, William H. | KING | Feb 2006 | Frederick | Cheryl Cobb |
| RIDDLE, James P. | LOVELESS | July 2003 | Barbara Rendina | |
| RIDGEWAY, Johathan * | THOMPSON | Mar 2004 | Prince Georges | Shirley Buckler |
| RIECHERT, C. W. G. | Sep 2005 | Rene Riechert | ||
| RIGGIN, Israel | WOLFORD | Aug 2006 | Baltimore | Sheila Harshaw |
| RILEY, John Henry | DEETS | Nov 2011 | Garrett | Kathy Kaiser |
| RODREICK, Harvey J. | ROBE | Mar 2009 | Dorchester | Margaret Robe Summitt |
| ROTHWELL, Richard | FREEMAN | Jul 2005 | Cecil | Kelly Storke Fenstermacher |
| RUMMEL, Peter | HERRING | Sep 2004 | Washington | Shirley Rummel |
* PDF File - Requires Adobe Reader
