Adelaid married Henry I Landgrave Of HESSE in 1265. Henry (son of Henry II and Sophia Of Thuringia And HESSE) was born in 1245; died on 08 Sep 1308. [Group Sheet] [Family Chart]
Otho married MATHILDA. died in 1261. [Group Sheet] [Family Chart]
William married Helen Of DENMARK between 1200 and 1202. Helen (daughter of Valdemar I King Of DENMARK and Sophia Of POLOTSK) died in 1233. [Group Sheet] [Family Chart]