Ralph de Greystoke Lord Greystoke
Ralph de Greystoke was born in 1353.  He died at the age of 64 in 1417.

 Catherine de Clifford
Catherine was born in 1369.  She died at the age of 44 in 1413.

 Maude de Greystoke
Maude was born about 1380.

 John de Greystoke Lord Greystoke
John de Greystoke was born in 1389.  He died at the age of 47 in 1436.