Nielsen Hayden genealogy
Descendants of Boniface I
Abt 1150 - 1207 (~ 57 years)Father: William V "il Vecchio" of Montferrat (Abt 1115 - 1191 Tyre)
Mother: Judith of Babenberg (1115 - Aft 18 Oct 1168)
Boniface I (Abt 1150 - Sep 1207)
Elena di Busca (m. Bef 1179)
   └─ Guillermo VIII-VI ( - 17 Sep 1225 Halmyros, Greece)
    Berta de Clavesena (m. Bef 9 Aug 1202)
       └─ Boniface II (Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)
        Margereta of Savoy ( - 1254)(m. 9 Dec 1235)
            + Albrecht I (1236 - 15 Aug 1279)(m. 1 Nov 1266)