Gertrude of Northeim › Children
Sophia of Rheineck
Adela of Weimar-Orlamünde
Beatrice of Salm
Otto II of Salm
Siegfried II of Weimar-Orlamünde
William of Weimar-Orlamünde
Daughter of Henry, Margrave of Frisia
Gertrude of Northeim (also Gertrude of Nordheim) (c. 1090 – after 1154/before 1169), was a German noblewoman and regent. She was the daughter of Henry, Margrave of Frisia. Gertrude... Wikipedia