| Father | Male Thomas Prince Of England |
| Born | 24 May 1300 | , Brotherton, Yorkshire, England |
| Died | Aft 27 Jul 1338 | |
| Buried | ||
| Married | Abt 1317 | Of, Harwich, Essex, England |
| Other Spouse | Mary Braose | F8960 | |
| Married | ||
| Father | King Edward I "Longshanks" England, King | F8922 Group Sheet | |
| Mother | Marguerite Princess Of France | F8922 Group Sheet | |
| Mother | Female Countess Alice de Hales |
| Born | Abt 1301 | Of, Harwich, Essex, England |
| Died | Abt 1326 | |
| Buried | ||
| Father | Sir Knight Roger de Hales | F8920 Group Sheet | |
| Mother | Lady Alice Skogan | F8920 Group Sheet | |
| Child 1 | Female + Margaret Plantagenet, [Duchess] |
| Born | Abt 1321 | Of, Norfolk, England |
| Died | 16 Mar 1398 | |
| Buried | ||
| Spouse | John De Segrave, [Baron Segrave] | F8918 | |
| Married | 1336 | |
| Spouse | Walter De Mauny | F8946 | |
| Married | Bef 22 May 1354 | |
| Child 2 | Male Edward Plantagenet, [Prince] |
| Born | Abt 1319 | Of, Norfolk, England |
| Died | Bef 1331 | |
| Buried | ||
| Spouse | Beatrice De Mortimer | F8961 | |
| Married | ||
| Child 3 | Female Alice Plantagenet, [Princess] |
| Born | Abt 1323 | Of, Norfolk, England |
| Died | Bef 22 Jan 1351 | |
| Buried | ||
| Spouse | Edward Montagu | F8962 | |
| Married | ||