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Male Pierre I, Sire de GRANDISON Click to view Pierre I, Sire de GRANDISON in the family tree

Pierre I, Sire de was born in 1196 in neuchatel, Switzerland.  Pierre I, Sire de's father was Ebal IV von GRANDSON, Sire and his mother was Beatrix de GENEVA.  His paternal grandparents were Ebal III von  GRANDISON, Sire of Belmont and Jordane UNKNOWN.  He was an only child.  He died at the age of 63 on July 29th, 1259.


Pierre I, Sire de's family with Agnes de NEUCHATEL

They had a son named Amadeus.