Hawise of Brittany, b. ABT 1037 in Brittany, France, d. 19 August 1072 in France

Father: Alan III of Brittany, b. ABT 997 in Brittany, France, d. 1040 in Durham, England
Mother: Berte of Blois, b. 994 in Blois, France, d. ABT 1084 in England

Spouse: Hoel II, Duke of Brittany, b. ABT 1031, d. 1084

Father: Alain Canhiart, Count of Cornouaille, d. 1058
Mother: Judith of Nantes

He was also the Count of Cornouille.

Married bef. 1058.

Children:

1. Alan IV "Fergant" Duke of Brittany, b. 1063 in Brittany, France, m. Ermengarde III of Anjou, 1093, d. 13 October 1119 in Redon Abbey, Redon, Brittany, France

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Alan III of Brittany, b. ABT 997 in Brittany, France, d. 1040 in Durham, England

Father: Godfrey (Geoffrey), Duke of Brittany, b. ABT 981 in Rennes, Brittany, France, d. 1008
Mother: Hawise of Normandy, b. ABT 990 in Normandy, France

Spouse: Bertha of Blois, b. ABT 1005 in Blois, France, m. Hugh IV, Count of Maine, 1046, d. ABT 1080 in England

Father: Eudes (Odo) II of Blois, b. 990 in Blois, France, d. 1037
Mother: Ermengarde de Auvergne

Married 1027.

Children:

1. Conan II of Rennes, Duke of Brittany, b. ABT 1033, d. 11 December 1066, cause of death was possibly poisoning after refusing to help Duke William invade England
2. Hawise of Brittany, b. ABT 1037 in Brittany, France, m. Hoel II, Duke of Brittany, d. 19 August 1072 in France

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Godfrey (Geoffrey), Duke of Brittany, b. ABT 981 in Rennes, Brittany, France, d. 20 November 1008

Father: Conan I "The Crooked", b. ABT 960 in Rennes, Brittany, France, d. 27 June 992 in Brittany, France
Mother: Ermengarde I of Anjou, b. ABT 965 in Anjou, France

Spouse: Hawise of Normandy, b. ABT 990 in Normandy, France

Father: Richard I "The Fearless", Duke of Normandy, b. 28 August 933 in Normandy, France, d. 996 in Rouen, France

Married.

Children:

1. Odo, Count of Penthiévre, b. ABT 999, m. Agnes of Cornouaille, d. ABT 1079 in Cesson, Ile-de-France, France
2. Alan III of Brittany, b. ABT 997 in Brittany, France, m. Bertha of Blois, 1018, d. 1040 in Durham, England

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Conan I "The Crooked", b. ABT 960 in Rennes, Brittany, France, d. 27 June 992 in Brittany, France

Spouse: Ermengarde I of Anjou, b. 960 in Anjou, France

Father: Geoffrey I Grisgonell of Anjou, b. ABT 938 in Anjou, France, d. 21 July 987 in Anjou, France
Mother: Adelaide II de Vermondois, b. 950 in Vermandois, Normandy, France, d. ABT 975 in Anjou, France

Married 980.

Children:

1. Godfrey (Geoffrey), Duke of Brittany, b. ABT 981 in Rennes, Brittany, France, m. Hawise of Normandy, d. 1008

Children and grandchildren:

1. Judith of Brittany, b. ABT 982 in Brittany, France, m. Richard II "the Good", Duke of Normandy, ABT 1000, d. 1017

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