| Husband: | John + of BIRKIN (1166-1227) | |
| Wife: | Joan + of LENVEISE (1170- ) | |
| Children: | Isabel + of BIRKIN (1209-1252) | |
| Name: | John + of BIRKIN | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1166 | |
| Death | 1227 (age 60-61) | |
| Name: | Joan + of LENVEISE | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 1170 | |
| Name: | Isabel + of BIRKIN | |
| Sex: | Female | |
| Spouse: | Robert + (1205-1246) | |
| Birth | 1209 | Laxton, Nottinghamshire, England |
| Death | 14 Jul 1252 (age 42-43) | |