Nielsen Hayden genealogy
Ancestors of Eustace I
Abt 995 - Abt 1049 (~ 54 years) ┌── Baldwin II "The Bald" (Abt 864 - 917 bur.Abbey of Saint-Pierre, Ghent, Flanders)
│ (m. 884) =>
┌── Adalulf ( - 933)
│ └── Ælfthryth of Wessex (Abt 870 - 7 Jun 929 bur.Abbey of Saint-Pierre, Ghent,
│ Flanders)(m. 884) =>
│ Flanders)(m. 884) =>
│
┌── Arnulf I ( - 971)
┌── Arnulf II ( - Abt 990)
┌── Baldwin ( - 1024)
│
Eustace I (Abt 995 - Abt 1049)
└── Adelvie de Gant