| Name | Relationship with Ryan Paul | Civil | Canon |
|---|
| Olivera, Barbara | 3rd cousin once removed | IX | 5 |
| Olivera, Katie | 3rd cousin once removed | IX | 5 |
| Olivera, Robert | Husband of the 2nd cousin twice removed | | |
| O'Neill, Colleen Ann | 7th cousin once removed | XVII | 9 |
| Oneill, Gary | Husband of the 5th cousin once removed | | |
| O'Neill, Maureen Ann | 7th cousin once removed | XVII | 9 |
| O'Neill, Michael Patrick | 7th cousin once removed | XVII | 9 |
| O'Neill, Patrick Joseph | Husband of the 6th cousin twice removed | | |
| O'Neill, Sean Patrick | 7th cousin once removed | XVII | 9 |
| Orey, Randall Thomas | 2nd cousin once removed | VII | 4 |
| Orey, Richard Charles | 2nd cousin once removed | VII | 4 |
| Orey, Theresa Louise | 2nd cousin once removed | VII | 4 |
| Orey, Troy Mathew | 2nd cousin once removed | VII | 4 |
| Orey, Vane Thomas | Husband of the 1st cousin twice removed | | |
| Orschell, Alphonse | Husband of the 4th cousin 4 times removed | | |
| Osterbrock, Jared | 8th cousin | XVIII | 9 |
| Osterbrock, Jerry Lewis | Husband of the 7th cousin once removed | | |
| Osterbrock, Kyle | 8th cousin | XVIII | 9 |
| Osterbrock, Michael Gerald | 8th cousin | XVIII | 9 |
| Ostheimer, Sophia | Wife of the 3rd cousin 5 times removed | | |
| Ostrowski, Edward | Husband of the 1st cousin 3 times removed | | |
| O'Sullivan, Michael "Kekahi" | Husband of the 7th cousin once removed | | |
| Ott, Margaret | Wife of the 3rd cousin 3 times removed | | |
| Ottis, June Rose | Wife of the 3rd cousin 3 times removed | | |
| Overby, Rita | Wife of the 3rd cousin twice removed | | |
| Overly, Ron | Husband of the 6th cousin twice removed | | |
| Overly, Shannon | 7th cousin once removed | XVII | 9 |
| Overly, Timothy | 7th cousin once removed | XVII | 9 |
| Overshiner, Julianne | Wife of the 3rd cousin 3 times removed | | |
| Owen, Richard | Husband of the 4th cousin twice removed | | |
| Owens, Timothy | Husband of the 5th cousin once removed | | |
| Husband of the 6th cousin | | |
| Owings, Betty M. | Ex-wife of the 3rd cousin 3 times removed | | |
| Owsiana, Adelajda | Wife of the 1st cousin 3 times removed | | |
| Oxenreider, Louise Irene | Wife of the 2nd cousin 3 times removed | | |
| Oyler, Charles Joseph | Husband of the 5th cousin 3 times removed | | |
| Oyler, Lynn Ann | 6th cousin twice removed | XVI | 9 |
| Pace, Judith Eileen | Wife of the 3rd cousin twice removed | | |
| Padykula, Amy | 2nd cousin once removed | VII | 4 |
| Padykula, Kirstie | 2nd cousin once removed | VII | 4 |
| Padykula, Meagan | 2nd cousin once removed | VII | 4 |
| Padykula, Peter | Husband of the 1st cousin twice removed | | |
| Paganelli, Diane | Wife of the 3rd cousin 3 times removed | | |
| Page, Arthur | Husband of the 1st cousin 3 times removed | | |
| Page, Cheryl | 2nd cousin twice removed | VIII | 5 |
| Page, Christine | 2nd cousin twice removed | VIII | 5 |
| Page, Lynn | 2nd cousin twice removed | VIII | 5 |
| Pajak, Jane | Wife of the half great-granduncle | | |
| Palczynski, Arthur William | Great-grandfather | III | 3 |
| Palczynski, Casimir | Great-granduncle | V | 4 |
