| William "Mafonache" FitzRobert De Mellant |
| Father: Robert "The King's Son" De Caen | Mother: Maud (Mabel)(Sibyl) FitzHammon |
| Born: abt Nov 23, 1116 Of, , Gloucestershire, England |
Died: Nov 23, 1183 |
| Spouse: Margaret De Harcourt (De Mellant, De Beaumont) |
Married: abt 1150 Of, , Leicestershire, England |
| Children:
Amice FitzRobert De Mellant | Brothers & Sisters:
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