| Family Name | Source of Relationship |
|---|---|
| Reardon | Related through my 3x great grandparents, Dennis and Mary Vail/Veal/Veale of Co. Cork. |
| Redding | Related through my 2x great aunt and uncle, Margaret (nee Murphy) and John McCabe family. |
| Regan/O'Regan | Ancestors of my DNA cousin Josephine Leonie Rowe, in Australia. |
| Reilly/O'Reilly | There are multiple Reilly/O'Reilly families that have connections to me. |
| Reiszner | Related through my great aunt and uncle, Cecelia (nee Kelly) and John O'Keefe's family. |
| Robinson - MN, USA | Related through my 3x great grandparents, Nicholas and Betty Murphy of Co. Louth |
| Rock | Related through descendants of my great, great uncle John and great, great aunt Margaret (nee Murphy) McCabe. |
| Roe/Rowe | There are several Roe/Rowe families related to me, some thru marriage, some thru DNA testing. |
| Rooney | Related to multiple Rooney families, some by marriage, some by DNA testing. |
| Root | Related through my 3x great grandparents, Nicholas and Betty Murphy of Co. Louth |
| Rosasco | Related through my Co. Louth, Ireland McCabe/Maguire/McGuire connections |