| Alan La Zouche & Princess Constance of Bretagne | |
| Husband | Wife |
| Alan La Zouche | Princess Constance of Bretagne |
|
b: about 1093 Rohan, Britanny, France |
b: about 1118 Bretagne, Indre, France |
| Marriage: about 1123. | |
| Parents | |
| Duke Conan III "le Gross" of Bretagne (1096 - 1148) | |
| Princess Maud of England (~1091 - ) | |
| Grand Parents | |
| Duke Alan IV of Bretagne (1070 - 1119) | |
| Countess Ermengard of Anjou (1072 - 1147) | |
| King Henry I "Beauclerc" of England (1068 - 1135) | |
| Sybilla Corbet (~1070 - ) | |
| Children (Family Detail) | |
| Geoffrey La Zouche | - b: about 1126 Rohan, Britanny, France |