Nielsen Hayden genealogy
Descendants of Matilda of Cuiseaux
- 1137Father: Hugh (of Cuiseaux, Burgundy, France - ??)
Matilda of Cuiseaux ( - 2 Jul 1137)
Amadeus I (1100 - 26 Jun 1178)
   └─ William I of Geneva (1130 - 25 Jul 1195)
    + Agnes of Savoy ( - Bef 1172)
    Beatrice de Faucigny ( - Between 1174 and 1179)(m. Aft 1172)
       ├─ Margaret of Geneva ( - 13 Apr 1236)
       │ Tomaso I (20 Mar 1177 Charbonnieres Castle, Savoy - 20 Jan 1233 Aosta, Savoy)(m. May 1195)
       │    │ + Raymond Berenger (Abt 1195 - 19 Aug 1245 Aix-en-Provence, Bouches-du-Rhône, France)(m. 5 Dec 1220)
       │    │ + Béatrix di Fiesco ( - 15 Jul 1283)
       │    └─ Amedee of Savoy (1197 - 24 Jun 1253 Montmelian, Savoie, Rhône-Alpes, France) =>
       │     + Marguerite of Burgundy (1192 - 1242)(m. 1222)
       └─ William II of Geneva ( - 25 Nov 1252)
        Alice (m. 1220)
            + Marguerite de Coligny