| Paragon | A person or thing regarded as a perfect example of a particular quality. Also see. Anti-Worthies, Virago, Women Worthies |
| Patriarch | Male head of a family or tribe. Also see. Matriarch |
| Patrilineal | Relating to or based on relationships to the father or descendant through the male line. |
| Patrilocality | When a newlywed couple lives close to or near the husband’s family. Also see. Uxorilocality |
| Patronage | The support awarded by a patron through, political, financial, cultural, educational and or religious means. |
| Pax Sinica | A Historiographical term referring to periods of peace and stability in East, North East, and Central Asia led by China. |
| Peripatic/Itinerant Court | A migrating form of government, where the court moves around its territory. |
| polygamous/ Polygamy | The state or practice of having more than one wife or female mate at one time. |
| Porphyrogennetos/ porphyrogennita | refers specifically to those individuals born legitimately to a reigning emperor, “Born in the Purple.” |
| Power Base | An area of a country, empire or a group of people on which someone’s power depends. |
| Primogeniture | The State of being the first-born child. Also see. Agnatic Succession |
| Pro anima | A Clasue in the charter specifying that a disposition is made ‘for the soul’ of a person. |
| Progenitrix | A female progenitor, a foremother, or any of a person’s direct female ancestors. |