John+ Greystoke
John+ was born about 1380.  He died in 1436.

 Elizabeth+ Ferrers
Elizabeth+ was born after 1390.

 Elizabeth Greystoke
Elizabeth was born about 1404.

 Joan+ Greystoke
Joan+ was born about 1405.

 Ralph Greystoke
Ralph was born in 1406 in Kirkby, Ravensworth, Yorkshire, England.  He died at the age of 81 in 1487.

 Anne Greystoke
Anne was born about 1412 in Owesley, Yorkshire, England.  She died on May 22nd, 1477 in Alternate date.  She was buried in Settrington, Yorkshire, England.