1. COUNT HOEL¹ OF CORNOUILLE was born between 1014 and 1070, and died on 13 April 1084^[6]. He married (AHX-13) HAWISE DE BRETAGNE, daughter of (AHX-10) Alan III, Duke of Brittany and Berthe (_____), who died in 1072^[6].
Child:

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ALAN2 FERGENT IV, DUKE OF BRITTANY, b. about 1084; d. in 1119; m. (RH-4) ERMENGARDE OF ANJOU, d. on 1 June 1147[5], daughter of (RH-3) Count Fulk IV "Rechin" and Hildegarde (de BAUGENCY).

2. ALAN² FERGENT IV, DUKE OF BRITTANY (Hoel of CORNOUILLE¹), son of (1) Count Hoel¹ and (AHX-13) Hawise (de BRETAGNE), was born about 1084, and died in 1119^[6]. He married (RH-4) ERMENGARDE OF ANJOU, daughter of (RH-3) Count Fulk IV "Rechin" and Hildegarde (de BAUGENCY), who died on 1 June 1147^[5]. ^[4]
Child:

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DUKE CONAN III3 OF BRITTANY, d. in 1148; m. (S-38) MAUD II OF ENGLAND, daughter of (S-30) King Henry I "Beauclerc".

3. DUKE CONAN III³ OF BRITTANY (Alan FERGENT², Hoel of CORNOUILLE¹), son of (2) Alan² IV, Duke of Brittany and (RH-4) Ermengarde (of ANJOU), was born between 1088 and 1120, and died in 1148^[1]. He married (S-38) MAUD II OF ENGLAND, daughter of (S-30) King Henry I "Beauclerc". ^[2]
Child:

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BERTHA4 OF BRITTANY, d. before 1167; m. (AHX-19) ALAN II OF RICHMOND, (EARL), d. on 15 Sept. 1146[1], son of (AHX-14) Count Stephen I and Hawise (_____).

4. BERTHA⁴ OF BRITTANY (Conan III³, Alan FERGENT², Hoel of CORNOUILLE¹), daughter of (3) Duke Conan III³ and (S-38) Maud II (of ENGLAND), was born between 1052 and 1149, and died between 1067 and 1167^[1]. She married (AHX-19) ALAN II OF RICHMOND, (EARL), son of (AHX-14) Count Stephen I and Hawise (_____), who died on 15 Sept. 1146^[1]. ^[3]
Child: See (AHX-19) Alan II of RICHMOND, (Earl)