"Henry the Proud (German: Heinrich der Stolze) (c. 1108 – 20 October 1139), a member of the House of Welf, was Duke of Bavaria (as Henry X) from 1126 ...
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to 1138 and Duke of Saxony (as Henry II) as well as Margrave of Tuscany and Duke of Spoleto from 1137 until his death. In 1138 he was a candidate for the election as King of the Romans but was defeated by Conrad of Hohenstaufen." - (en.wikipedia.org 31.01.2020)