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Alan IV (c. 1063 – 13 October 1119) was Duke of Brittany from 1084 until his abdication in 1112. He was also Count of Nantes (from c. 1103) and Count of Rennes. His parents were Duchess Hawise and Duke Hoel II. He is also known as Alan Fergant. Through his father, he was of the Breton House of Cornouaille dynasty (Breton: Kerne dynasty). He was the last Breton-speaking Duke of Brittany.

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Born	1063 Chateaulin, France
Died	13 October 1119 (aged 56) Ille-et-Vilaine, Brittany, France
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Constance of Normandy 1060-1090 11th-century daughter of William the Conqueror and Duchess of Brittany · m. 1086 info edit

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Ermengarde of Anjou (d. 1146) 1068-1146 French noblewoman · m. 1093 info edit

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Children 3

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Conan info 1st child with Ermengarde of Anjou (d. 1146) Male - Celebrity Baby

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Hawise info 2nd child with Ermengarde of Anjou (d. 1146) Female - Celebrity Baby

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Geoffrey info 3rd child with Ermengarde of Anjou (d. 1146) Male - Celebrity Baby

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Alan IV, Duke of Brittany dating history

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Conan info

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with Ermengarde of Anjou (d. 1146)

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with Ermengarde of Anjou (d. 1146)

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Geoffrey info

3rd child

with Ermengarde of Anjou (d. 1146)

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