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Male Geoffrey Plantagenet Duke of Brittany Click to view Geoffrey Plantagenet Duke of Brittany in the family tree

Geoffrey was born on September 23rd, 1158.  Geoffrey's father was Henry II Plantagenet de Anjou King of England and his mother was Eleanor de Aquitaine Dss de Aquitaine.  His paternal grandparents were Geoffrey V Plantagenet [COUNT OF ANJOU] and Empress of England Matilda; his maternal grandparents were William VIII Count of Poitou , X Duke d'Aquitaine and Eleanor de Chatellerault. He had five brothers and three sisters, named William Plantagenet, Richard I Coeur de Lion, Philip, John Lackland Plantagenet, Henry the Young King, Matilda (Maud), Eleanor and Joan. He had six half-brothers and five half-sisters, named Morgan, Richard, Hugh of Wells, William Longespee of, Peter, Geoffrey Plantagenet, Matilda, daughter, Agnes Capet, Marie Capet and Alisa Capet.  He died at the age of 27 on August 19th, 1186 in Paris, France.


Geoffrey's family with Constance de Brittany Dss de Brittany

‌Geoffrey and Constance de Brittany were married in a religious ceremony in July 1181.

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