See also
| Partner: | Hoël de CORNOUAILLE (c. 1030- ) | |
| Partner: | (unknown) | |
| Children: | Alain IV de BRETAGNE (c. 1065- ) | |
| Name: | Hoël de CORNOUAILLE | |
| Sex: | Male | |
| Father: | Alain "Canhiart" de CORNOUAILLE (c. 1000-1058) | |
| Mother: | Judith de NANTES ( - ) | |
| Birth | c. 1030 | Cornouaille, Ille-et-Vilaine, Bretagne, France |
| Occupation | Count of Kernev, Duke-consort of Brittany | |
| Name: | Alain IV de BRETAGNE | |
| Sex: | Male | |
| Spouse 1: | Ermengarde d' ANJOU (c. 1068-1146) | |
| Spouse 2: | Constance de NORMANDIE ( -1090) | |
| Birth | c. 1065 | Bretagne, France |
| Occupation | Comte de Bretagne, Rennes and Nantes | |