| Duke Alan IV of Bretagne & Countess Ermengard of Anjou | |
| Husband | Wife |
| Duke Alan IV of Bretagne | Countess Ermengard of Anjou |
|
b: 1070 Bretagne, Indre, France d: 13 Oct 1119 |
b: 1072 d: 1 Jun 1147 |
| Parents | |
| Duke Hoel of Cornouaille ( - 1084) | Count Foulques IV of Anjou (1043 - 1109) |
| Hawisa ( - 1082) | Hioldegard |
| Grand Parents | |
| Count Geoffroy II of the Gatinais (~1000 - 1046) | |
| Countess Ermengarde of Anjou (1018 - 1076) | |
| Children (Family Detail) | |
| Duke Conan III "le Gross" of Bretagne | - b: 1096 Bretagne, Indre, France |