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]
Family/Spouse: MATHILDA. died in 1261. [Group Sheet] [Family Chart]
John married Lutgarde Of HOLSTEIN in 1265. [Group Sheet] [Family Chart]
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]
Family/Spouse: Henry PINGUIS. [Group Sheet] [Family Chart]
Family/Spouse: Herman Landgrave Of HESSE. [Group Sheet] [Family Chart]
Helen married Albrecht I in 1247/8. Albrecht (son of Bernhard I and Judith of POLAND) died in 1262. [Group Sheet] [Family Chart]
Family/Spouse: Wenceslaus Prince Of RUGEN. [Group Sheet] [Family Chart]
Elizabeth married William II Count Of HOLLAND in 1251. William (son of Floris IV and Mathilde Of BRABANT) was born in 1227 in Hertogenbosch, Noord Brabant, Netherlands; died on 28 Jan 1256 in Hoogwoud, Noord-Holland, Netherlands. [Group Sheet] [Family Chart]
Albert married Elizabeth Of BRABANT on 13 Jul 1254. Elizabeth (daughter of Henry II and Sophia Of Thuringia And HESSE) was born in 1243. [Group Sheet] [Family Chart]
Helene married Friedrich III before 10 Apr 1280. Friedrich (son of Konrad I and ? UNKNOWN) died on 14 Aug 1297. [Group Sheet] [Family Chart]
Albrecht married Agnes Of HABSBURG in Oct 1273. Agnes (daughter of Rudolf I and Gertrude Of HOHENBERG) was born about 1257; died on 11 Oct 1322 in Wittenberg. [Group Sheet] [Family Chart]