
| Name | William de CLARE | |
| Birth | 18 May 1228 | Hertford, Hertfordshire, England |
| Gender | Male | |
| Death | 23 Jul 1258 | Retherford, Berwickshire, , Scotland |
| Person ID | I23527 | Coombs |
| Last Modified | 1 Dec 2017 | |
| Father | Gilbert de CLARE, Earl of Gloucester, b. 1180, Hertford, Hertfordshire, England d. 25 Oct 1230, , Penrose, Brittany, France (Age 50 years) | |
| Mother | Isabel MARSHALL, b. Abt 1196, Pembroke, Pembroke, Wales d. 16 Jan 1240, , Berkhamstead, Hertfordshire, England (Age 44 years) | |
| Marriage | 9 Oct 1217 | , , , England |
| Family ID | F8320 | Group Sheet | Family Chart |