Pierre I Sire De Grandison
Pierre I Sire De was born about 1190 in ,Neuchatel, Ne, Switzerland.¹   He died in July 1259.¹ 

 Agnes De Neuchatel
Agnes De was born about 1194 in ,Neuchatel, Ne, Switzerland.¹ 

 Amadeus De Grandison
Amadeus De was born in 1229.¹ 

 Alice Grandison
Alice was born in 1240.¹