Parents

• Joachim I Nestor, elector of Brandenburg
• Elisabeth, princess of Denmark

Marriages

1. Magdalene, princess of Saxe
2. Jadwiga Jagiellonka, princess of Poland

Children

Children from marriage 1

• Johann Georg, elector of Brandenburg
• Barbara of Brandenburg
• Elisabeth of Brandenburg
• Friedrich, archbishop of Magdeburg
• Albrecht of Brandenburg
• Georg of Brandenburg
• Paul of Brandenburg

Children from marriage 2

• Elisabeth of Brandenburg
• Siegmun, archbishop of Magdeburg
• Hedwig of Brandenburg
• Sophie, margravine of Brandenburg
• Joachim of Brandenburg
• N.. of Brandenburg

Children with Anna Sydow

• Magdalena of Brandenburg, countess zu Arenberg