Otto de Grandson
Italian knight (1238-1328), lord of the English Channel Islands
(1238–1328)
Parents
Peter de Grandson
Agnès von Neuenburg
Children
Agnes de Grandson
Siblings
Henri III of Grandson
Willelmeta von Grandson
Gerard of Grandson
William de Grandison, 1st Baron Grandison
Jacques de Grandson, Sire de Grandson
Jordane de Grandson
Partners
Blanche di Savoia