Nielsen Hayden genealogy
Ancestors of William V "il Vecchio" of Montferrat
Abt 1115 - 1191 (~ 76 years) ┌── Otto II of Montferrat (Abt 1015 - 20 Nov 1084) =>
┌── William IV of Montferrat (Between 1030 and 1035 - 1100)
┌── Rainier of Montferrat (Abt 1084 - Bef 1137)(m. 1105)
│ │ ┌── Thibault di Aglié
│ └── Otta di Aglié
│
William V "il Vecchio" of Montferrat (Abt 1115 - 1191 Tyre)
│
│ ┌── William I "The Great" of Burgundy ( - 12 Nov 1087)(m. Between 1049 and 1057)
│ │ └── Adélaïde of Normandy ( - Aft 1074)(m. Bef 2 Nov 1023) =>
│ │
└── Gisela of Burgundy (Abt 1070 - Aft 1133)(m. 1105)
└── Stephanie ( - Aft 1092)(m. Between 1049 and 1057)