Family/Spouse: Siemowit IV Duke Of MASOVIA. Siemowit (son of Siemowit III Of MASOVIA and ? UNKNOWN) was born about 1352; died between 1425 and 1426. [Group Sheet] [Family Chart]
Family/Spouse: Ernest The Iron Duke Of AUSTRIA. Ernest (son of Leopold III Duke Of AUSTRIA and Viridis VISCONTI) was born in 1377 in Bruck an der Mur, Styria; died on 10 Jun 1424. [Group Sheet] [Family Chart]