MaleReynold FITZ PIERS |
| Birth | Abt 1230 | , , England |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
FemaleJoan de VIVONNE |
| Birth | Abt 1249 | , Hertfordshire, England |
| Death | 1314 | |
| Burial | ||
| Father | William "Fort" De VIVONNE | F5612 Group Sheet | |
| Mother | Maud (Matilda) De FERRERS | F5612 Group Sheet | |
FemaleEleonor FITZPIERS |
| Birth | Abt 1257 | Dunster, Somersetshire, England |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | William MARTIN, Baron Martin | F5586 | |
| Marriage | Bef Jan 1281 | |
| Spouse | John de MOHUN | F5597 | |
| Marriage | Abt 1278 OR 1279 | |
| Spouse | John De MOHUN, KNIGHT | F5598 | |
| Marriage | ||
MalePeter HERBERT |
| Birth | 1259 | Hertfordshire, England |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Alice BROKENGREEN | F5613 | |
| Marriage | ||