Pierre De Grandison
Pierre was born about 1190 in Granson,Waadt,SWITZERLAND.  He died on August 31st, 1263.

 Agnes Von Neuenburg
Agnes was born about 1205 in Neufchatel,SWITZERLAND.  She died before 1263.

 William , 1st Lord Grandison De Grandison
William , 1st Lord Grandison was born about 1250 in Ashperton,Hereford,ENGLAND.