┌─William I of Burgundy
┌─Raymond of Burgundy
│ └─Stephanie
┌─Alfonso VII King of Leon and Castile
│ └─Urraca Queen of Leon and Castile
Sancha of Castile
│ ┌─Vladislaus II the Exile of Poland
└─Richeza of Poland
│ ┌─Leopold III Margrave of Austria
└─Agnes of Babenberg
│ ┌─Henry IV Holy Roman Emporer
└─Agnes
└─Bertha of Savoy ⇒