See also
| Husband: | Ralph + of PLESSIS (1177- ) | |
| Wife: | Margaret + of NEWBURGH (c. 1180- ) | |
| Children: | Hugh + of PLESSITIS (1200-1292) | |
| John + of PLESSIS (1207-1261) | ||
| Name: | Ralph + of PLESSIS | |
| Sex: | Male | |
| Father: | Willliam + of PLESSIS (1157-1225) | |
| Mother: | Aelis + of BREUX (1161-1223) | |
| Birth | 1177 | Poitou, Charentes, France |
| Death | Woodstock, Oxfordshire, England | |
| Name: | Margaret + of NEWBURGH | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 1180 (est) | |
| Name: | Hugh + of PLESSITIS | |
| Sex: | Male | |
| Spouse: | Muriel + of WROTHAM (1200-1250) | |
| Birth | 1200 | Hook Norton, Oxfordshire, England |
| Death | 7 Jul 1292 (age 91-92) | Banbury, Oxfordshire, England |
| Name: | John + of PLESSIS | |
| Sex: | Male | |
| Spouse: | Christina + of SANDFORD (1207-1242) | |
| Birth | 1207 | Bretagne, Indre, France |
| Death | 25 Feb 1261 (age 53-54) | Hook Norton, Oxfordshire, England |