Henry III, Duke of Brabant

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.[1]

Henry III
Duke of Brabant Duke of Lothier Imperial Vicar
Effigy of Henry on his seal
Born	1230
Died	28 February 1261 Leuven
Noble family	House of Reginar
Spouse(s)	Adelaide of Burgundy
Issue Henry IV, Duke of Brabant John I, Duke of Brabant Godfrey, Lord of Aarschot Marie of Brabant, Queen of France
Father	Henry II, Duke of Brabant
Mother	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),[1] daughter of Hugh IV, Duke of Burgundy and Yolande de Dreux, by whom he had four children:

1. Henry IV, Duke of Brabant (c. 1251 – aft. 1272)[1] Mentally handicapped, and made to abdicate in favor of his brother John on 24 May 1267.
2. John I, Duke of Brabant (1253–1294)[1] Married first to Marguerite of France, daughter of King Louis IX of France (Saint Louis) and his wife Margaret of Provence, and later to Margaret of Flanders, daughter of Guy, Count of Flanders and his first wife Mathilda of Béthune.[2][3]
3. Godfrey of Brabant, Lord of Aarschot (d. July 11, 1302, Kortrijk),[1] killed at the Battle of the Golden Spurs, married 1277 Jeanne Isabeau de Vierzon (d. aft. 1296)
4. Maria of Brabant (1256, Leuven – January 12, 1321, Murel), married at Vincennes on August 27, 1274 to King Philip III of France.[1]