"Henry III of Brabant (c. 1230 – February 28, 1261, Leuven) was Duke of Brabant between 1248 and his death. He was the son of Henry II of Brabant and Marie of Hohenstaufen.
The disputed territory of Lothier, the former Duchy of Lower Lorraine, was assigned to him by the German King Alfonso X of Castile. Alfonso also appointed him Imperial Vicar to advance his claims on the Holy Roman Empire.
In 1251, he married Adelaide of Burgundy (c. 1233 – October 23, 1273), daughter of Hugh IV, Duke of Burgundy and Yolande de Dreux, by whom he had four children:" - (en.wikipedia.org 24.12.2020)
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