Pierre I Sire de GRANDSON 
Pierre I Sire de was born in 1190 in Neuchatel NE, Switzerland. Pierre I Sire de's father was Ebal IV Sie de GRANDSON and his mother was Beatrix de GENEVA. His paternal grandparents were Ebal III Sire de GRANDSON and Jordane UNKNOWN; his maternal grandparents were Amadeus I Count of GENEVA and Miss von DOMENE. He was an only child. He died at the age of 68 in 1258.-
Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.~ 1047 in La Sarraz, Waadt, Switzerland d.1114
- b.~ 1087 in Grandson, Wadt
- b.~ 1049 in Roucy, Aisne, Picardy, France
- b.~ 1110 in La Sarraz, Waadt, Switzerland d.1158 in Jerusalem, Palestine
- b.~ 1091 in Grandson, Waadt, Switzerland
- b.~ 1133 in La Sarraz, Waadt, Helvetia,, Switzerland d.> 1177
- b.~ 1154 in Grandson, Waadt, Switzerland d.>26 Jan 1235
- b.~ 1134 in La Sarraz, Waadt, Switzerland
- b.1190 in Neuchatel NE, Switzerland d.1258
- b.1100 in Genf, Geneva, Switzerland d.26 Jun 1178 in Geneva, Switzerland
- b.~ 1154 in Geneva, Geneva, Switzerland d.> 1235
- b.~ 1126 in Switzerland
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They had a son named Amadeus de.
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Children
Amadeus de GRANDISON
Amadeus de was born in 1229 in Neuchatel, NE, Switzerland. He died at the age of 71 in 1300.