Otto I

Margrave of Brandenburg from 1170 to 1184 (1128–1184)

Parents

• Albert the Bear
• Sophie of Winzenburg

Children

• Otto II, Margrave of Brandenburg
• Albert II, Margrave of Brandenburg
• Heinrich von Gardelegen

Siblings

• Hedwig of Brandenburg
• Gertrude of Brandenburg
• Siegfried, Prince-Archbishop of Bremen
• Bernhard, Count of Anhalt
• Herman I, Count of Weimar-Orlamünde
• Adalbert III von Ballenstedt
• Adelheid von Brandenburg
• Dietrich von Brandenburg
• Heinrich von Brandenburg

Partners

• Adelheid
• Judith of Poland