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Male Amadeus de GRANDISON Click to view Amadeus de GRANDISON in the family tree

Amadeus de was born in 1229 in Neuchatel, NE, Switzerland.  Amadeus de's father was Pierre I Sire de GRANDSON and his mother was Agnes  NEUCHATEL.  His paternal grandparents were Ebal IV Sie de GRANDSON and Beatrix de GENEVA.  He was an only child.  He died at the age of 71 in 1300.


Amadeus de's family with Benoite De La TOUR

They had a son named William 1st Baron.