Henry III (Duke) of Brabant

Henry III (Duke) of's father was Henry II (Duke) of Brabant and his mother was Maria Marie Von Hohenstauffen.  His paternal grandparents were Henry I, Duke Brabant and Matilda of Boulogne (of Flanders); his maternal grandparents were Philip Hohenstaufen of Swabia and Irene of Byzantium.  He was an only child.

They had a daughter named Mary of.