Nielsen Hayden genealogy
Ancestors of Constance of Sicily
- 1198 ┌── Tancred of Hauteville (Abt 970 - Abt 1041)
┌── Roger I d'Hauteville (1031 - 22 Jun 1101)(m. 1090)
│ └── Fressenda ( - 1057)
│
┌── Roger II, King of Sicily (Between 22 Dec 1095 and 1097 - Between 27 Jan 1154 and 26 Feb 1154)(m. 1151)
│ │
│ │ ┌── Manfredo de Savona =>
│ └── Adelaide de Savona (Abt 1075 - 16 Apr 1118)(m. 1090)
│
Constance of Sicily ( - 27 Nov 1198)
│
│ ┌── Eudes ( - Abt 1158)
│ ┌── Vuiton (Abt 1100 - ??)
│ │ └── Mathilde de Réthel =>
│ │
└── Beatrice de Vitry-Réthel (Between 1130 and 1135 - 31 Mar 1185)(m. 1151)
│
│ ┌── Godfrey of Namur (Between 1067 and 1068 - 19 Aug 1139 Abbey of Floreffe, Belgium) =>
└── Beatrix of Namur ( - 1160 Rethel, Ardennes, Champagne-Ardenne, France)
└── Ermisende of Luxembourg (Abt 1080 - 24 Jun 1141) =>