Wilhelm lll " Der Tapfere " von Sachsen

Wilhelm lll " Der Tapfere " was born in 1425.  Wilhelm lll " Der Tapfere "'s father was Friedrich lV "Der Streitbare"  Kurf. von Sachsen and his mother was Katharina von Braunschweig-Lueneburg.  His paternal grandparents were Friedrich lll "Der Strenge" Markgraf von Meissen and Katharina; his maternal grandfather was Heinrich " Des Milden " von Braunschweig-Luenebu. He had three brothers and two sisters, named Friedrich V "Der Sanftmuetige" Kurf., Heinrich, Sigismund von Sachsen (Bischof, Katharina and Anna.  He died at the age of 57 in 1482.