Pierre I de GRANDSON, b: 1190 - Neuchatel, Switzerland






			^{Pierre I de GRANDSON}^{b.1190 Neuchatel, Ne, Switzerland d.}



	^{William de Grandison}^{b.1255 Cassington, England d.1335}



			^{Agnes de NEUCHATEL}^{b.1194 Neuchatel, Ne, Switzerland d.}