Geoffrey II, Duke of Brittany
Geoffrey II was Duke of Brittany and 3rd Earl of Richmond between 1181 and 1186, through his marriage to Constance, Duchess of Brittany. Geoffrey was the fourth of five sons of Henry II of England and Eleanor, Duchess of Aquitaine. Wikipedia
Born: September 23, 1158, Oxford, United Kingdom
Died: August 19, 1186 (age 27 years), Paris, France
Children: Arthur I, Duke of Brittany and Eleanor, Fair Maid of Brittany
Spouse: Constance, Duchess of Brittany (m. 1181)
Parents: Henry II of England and Eleanor of Aquitaine
Siblings: Matilda of England, Duchess of Saxony, Richard the Lionheart, and John Lackland
Grandparents: Geoffrey Plantagenet, Count of Anjou, Empress Matilda, William X, Duke of Aquitaine, and more