Gertrude of Northeim

daughter of Henry, Margrave of Frisia (1091–1160)

Parents

• Henry, Margrave of Frisia
• Gertrude of Brunswick

Children

• Adela von Orlamünde
• Beatrix von Rheineck
• Sophia of Rheineck

Siblings

• Otto III of Northeim
• Richenza of Northeim
• Henry II, Margrave of Meissen
• Dietrich III. von Katlenburg

Partners

• Siegfried of Ballenstedt
• Otto I, Count of Salm