Sir William De Grandison
Sir William was born about 1263 in Cassington, Oxfordshire, England.  He died on June 27th, 1335 in Lombourn Eaton, Hereford, England.

 Blanche de Savoie
Blanche was born in 1267 in Harpenden, Hertfordshire, England.  She died at the age of 56 in 1323.

 Agnes De Grandison
Agnes was born about 1289 in Harpenden, Hertfordshire, England.  She died on December 11th, 1357 in Ruskington, Lincolnshire, England.