Pierre I de Grandson
Birth date:
ABT 1190
Birth place:
Neuchatel, , , Switzerland
 
Death date:
  BET 1257 AND 1259
Death place:
  Neuchâtel, Neuchatel, , Switzerland

de Grandson Family

Parents:
Father: Ebal IV de Grandson
Mother: Beatrice de Genevre
Spouse:
Spouse: Agnes De Neufchatel
 
Siblings:
Pierre I de Grandson
Children:
Amedee de Grandeson
William (Seigneur De Grandison) De Grandison