Geoffrey Count of Anjou was the son of Fulk V of Anjou and Ermengarde, Countess of Maine. He was the second husband of the daughter of Henry I of England, Empress Matilda. He was given the name Plantagenet because he generally wore a sprig of broom (planta genista) on his hat. He was the father of King Henry II of England.
Family tree for Geoffrey Count of Anjou, showing: