Earl of Cornwall Robert de Mortain
1031 - 1090 (59 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Earl of Cornwall Robert de Mortain [1] b. 1031 d. 8 Dec 1090
- + Matilda Maud Montgomerie b. 1041 d. 1085
- + Matilda Maud Montgomerie b. 1041 d. 1085