Interactive tree of uknown

Richard I The Fearless of Normandy 933996
Gonnor Gunhilde de Crepon 9361031
William I Longsword of Normandy 893943
Sprote De Bretagne 911
Rollo The Dane of Normandy (Rognvaldsson) 932
Poppa de Valois 872938
Ragnhild Hrolfsdatter 848892
Rognvald I Eysteinsson 830890
uknown 828847
Hrolf Nefja 826847
Rognvald Olafsson 790850