1135 - 1216 (81 years)
| Name | William Fitzmartin |
| Title | Baron |
| Suffix | I of Cemais |
| Birth | 1135 | Dynevor, Carmarthenshire, Wales  |
| Gender | Male |
| Death | 1216 | Combe Martin Manor, Barnstaple, Devonshire, England |
| Person ID | I22011 | The Global Grist Compendium |
| Father | Baron Robert Fitzmartin, I of Blagdon, b. 1084, Cemmaes, Machynlleth, Powys, Wales d. 1159, Barnstaple, Devon, England (Age 75 years) |
| Relationship | natural |
| Mother | Baroness Alice De Nonant, b. 1100, Broad Clyst, Devon, England d. 1175, Totnes, Devon, England (Age 75 years) |
| Relationship | natural |
| Marriage | 1135 |
| Family ID | F5912 | Group Sheet | Family Chart |
| Family | Lady Angharad Verch Rhys, Princess of South Wales, b. 1140, Llandilo, Carmarthenshire, Wales d. Aug 1226, Dynevor Castle, Llandilo, Carmarthenshire, Wales (Age 86 years) |
| Marriage | 1159 | Dartington, Devon, England |
| Children | |
| Family ID | F5306 | Group Sheet | Family Chart |
| Event Map | |  | Marriage - 1159 - Dartington, Devon, England |  |
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