John de Mauteby
John was born in 1400 in Burnham Thorpe, Norfolk, England.

 Margaret Berney
Margaret was born in 1400 in Paston, Norfolk, England.  Margaret is no longer alive.

 Margaret de Mauteby
Margaret was born in 1424 in Caiston, Norfolk, England.  She died at the age of 60 in 1484 in Paston, Norfolk, England.