man Henri de Brabant III Duc de Brabant‏‎ Penman "Here be Dragons" p. 285, makes him brother to Gwenllian verch Rhys who m Ednyfed Fychan. But, Online db (Univ. of Hull?) I had him son of Gwenwynwyn of Powys., son of Henri de Brabant II Duc de Brabant and Marie Hohenstaufen of Swabia‏.
Born ‎ 1233 at Brabant, died ‎ 1261‎, 27 or 28 years

Married ‎ 1251 (9 or 10 years married) to:

woman Adelaide de Burgundy‏‎, daughter of Hugh IV de Burgundy "Hugh IV de Burgundy King of Thessalonica" Duc de Burgundy and Yolande de Dreux‏.
Died ‎ Oct 23, 1273 at France


woman Marie de Brabant‏
Born ‎ 1260 at Louvain, Brabant, Belgium, died ‎ /21 at Murel‎, -1240 or -1239 years