Wilhelm Ascania von Ballenstedt, Count of Weimar-Orlamünde, Count palatine of the Rhine, was born 1112 in Worms, Germany to Siegfried I. von Weimar-Orlamünde (c1075-1113) and Gertrud von Northeim (c1090-bef1165) and died 13 February 1140 of unspecified causes. He married Adelheid . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from France, the United Kingdom, Belgium, Germany, the Byzantine Empire.

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