Pierre I Sire de Grandson
Birth:
Abt 1190
Neuchatel, Ne, Switzerland
FCID:6361:4839
Parents
Father:
Ebal IV Sire de Grandson
Mother:
Beatrix de Geneva
Marriage(s)
Agnes de Neuchatel
md.
Children
1.
Amadeus de Grandson
b. 1229
2.
Living