Nielsen Hayden genealogy
Ancestors of Guillaume I
980 - Bef 1040 (~ 65 years) ┌── Rollo ( - Between 928 and 933)
┌── Guillaume "Longue Epee", Leader of the Normans of Rouen (Overseas -
│ 16 Dec 942 Picquigny, Picardy, France)
│ 16 Dec 942 Picquigny, Picardy, France)
│ └── Poppa
│
┌── Richard I, Leader of the Normans of Rouen (Fécamp, Normandy, France;Between 931 and 932 - 21 Nov 996)
│ └── Sprota
│
Guillaume I (Between 975 and 980 - Bef 2 Jan 1040)