| Name | William De Mortaigne | |
| Prefix | Earl of Cornwall | |
Relationship![]() | with Kathleen Alice Jones-Rouse | |
| Birth | 1060 | |
| Gender | Male | |
| To Lady Kathleen | Great GrandParent | |
| Death | 1140 | |
| Person ID | I5153 | Enchanted Family Tree |
| Last Modified | 14 Mar 2012 | |
| Father | Count Robert De Mortaigne, b. 1037, Mortaigne, South Manche, France d. 8 Dec 1090, , , , France (Age 53 years) | |
| Mother | Maude Montgomery, b. 1041, Mortaigne, South Manche, France d. 1107 (Age 66 years) | |
| Marriage | 1058 | |
| Family ID | F2214 | Group Sheet | Family Chart |
| Children |
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| Family ID | F3047 | Group Sheet | Family Chart | ||
| Last Modified | 14 Mar 2012 | |||