Career
He left three sons: Hermann III, Vogt of Deutz in Saint Severin (Cologne) und Werden (died 1056). Adolf II of Lotharingia, count of Keldachgau, Vogt of Deutz (born 1002, died 1041). Erenfried, Probst of Saint Severin.
Lewald, Ursula, "Die Ezzonen.