See also
| Husband: | William + of AIGUILON (1165-1257) | |
| Wife: | Joan + FITZHENRY (1178- ) | |
| Children: | Robert + AGUILLON (1226-1284) | |
| Name: | William + of AIGUILON | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1165 | Watton-at-Stone, Hertfordshire, England |
| Death | 1257 (age 91-92) | Addington, Surrey, England |
| Name: | Joan + FITZHENRY | |
| Sex: | Female | |
| Father: | Peter + FITZHENRY (1165-1207) | |
| Mother: | Isabella + of CHESNEY (1145-1203) | |
| Birth | 1178 | Addington, Surrey, England |
| Name: | Robert + AGUILLON1 | |
| Sex: | Male | |
| Spouse: | Joan + of FERRERS (1232-1267) | |
| Birth | 1226 | Watton-at-Stone, Hertfordshire, England |
| Occupation | Knight | |
| Title | Sir | |
| Death | 15 Feb 1284 (age 57-58) | |
| 1 | G.E. Cokayne, "The Complete Peerage of England, Scotland, Ireland, Great Brittain and the United States, Extant, Extinct, or Domant" (Alan Sutton Publishing, 2000). Volume 1, page 417. |