See also
| Partner: | Nigel de LACY (c. 1040- ) | |
| Partner: | (unknown) | |
| Children: | William FitzNigel de LACY (c. 1058-1134) | |
| John "Monoculus" FitzNigel de LACY (c. 1065-1138) | ||
| Name: | Nigel de LACY | |
| Sex: | Male | |
| Father: | Ive de DUTTON (c. 1022-1072) | |
| Mother: | Emma de BRETAGNE (c. 1025- ) | |
| Birth | c. 1040 | Lassy, Ambillou, Centre, France |
| Occupation | 1st Baron of Halton | |
| Name: | William FitzNigel de LACY | |
| Sex: | Male | |
| Spouse: | Agnes de GANT (c. 1075- ) | |
| Birth | c. 1058 | |
| Occupation | 2nd Baron of Halton, Constable of Chester | |
| Death | 1134 (age 75-76) | |
| Name: | John "Monoculus" FitzNigel de LACY | |
| Sex: | Male | |
| Spouse: | Magdalena Cecily de BLOIS (1054-1100) | |
| Birth | c. 1065 | |
| Death | 1138 (age 72-73) | Saxlingham, Norfolk, England |