| Family Name | Source of Relationship |
|---|---|
| Pepper | Related through my DNA cousin Harry Hall's family. |
| Petruccio | Related through a DNA connection probably to my Co. Cork Keefe/O'Keefe and/or Murphy/Vale families. |
| Piatt | Related through my DNA cousin Harry Hall's family. |
| Plummer | Related through my great aunt and uncle Margaret (nee Finnegan) and Owen Kernan family. |
| Plunkett | Related through my 3x great grandparents, Nicholas and Betty (nee Carry/Corry/Carney) Murphy. |
| Powers | Family of my maternal grandmother's maternal grandmother, maiden name Margaret Powers. |
| Purcell | Related through my DNA link to the Edward and Rosa (nee McCabe) Downie family. |