Baron William de Greystock
Baron William was born in 1321.  He died at the age of 38 on July 10th, 1359.

 Joane Fitz Hugh
Joane was born about 1325 in England.  Joane is no longer alive.

 Sir Ralph de Greystock
Sir Ralph was born on October 18th, 1353.  He died at the age of 64 on April 6th, 1418.

 Alice de Greystock

 Robert de Greystock

 William de Greystock