Jacques de Grandson, Sire de Grandson

Abt 1250/1258 - 31 Jul 1290/1297 (1252–1297)

Parents

• Agnès von Neuenburg
• Peter de Grandson

Children

• Otto III of Grandson
• Peter II of Grandson

Siblings

• Henri III of Grandson
• Jordane de Grandson
• Willelmeta von Grandson
• Otto de Grandson
• Gerard of Grandson
• William de Grandison, 1st Baron Grandison

Partners

• Béatrice de Neufchâtel