Lanzelin of Altenburg

Lanzelin was a Germanic noble and was a distant ancestor of the House of Habsburg. His father, Guntram the Rich, was a powerful nobleman. He married Liutgarda of Nellenburg from whom he inherited part of his possessions in present-day Switzerland, whilst from his father he inherited the titles of Duke of Muri and Count of Sundgau. He also possessed the titles of Duke of Altenburg (Brugg) and Count of Klettgau, and had lands in Alsace.