Ralph De Greystoke
Ralph was born on October 18th, 1353 in Ravensworth, Yorkshire, England.  He died at the age of 64 on April 6th, 1418.

 Catherine De Clifford
Catherine was born about 1356 in Borough Castle, Westmorland, England.  She died on April 23rd, 1413.

 Maud de Greystoke
Maud was born about 1387 in Ravensworth, Yorkshire, England.

 Sir John De Greystoke
Sir John was born in 1389 in Owesley, Yorkshire, England.  He died at the age of 47 in 1436 in Greystoke, Cumberland, England.