John Martyn
John was born in 1413 in Dartford, Kent, England.  He died at the age of 23 in 1436.  He was buried in Graveney Church, Graveney, Kent, England.

 Anne Boteler
Anne was born about 1417 in Bewsey Hall, Warrington, Lancashire, England.¹   She died in 1458.  She was buried in Graveney Church, Graveney, Kent, England.^2 2 

 John Martyn
John was born about 1434 in Dartford, Kent, England.

 Margaret Martyn
Margaret was born about 1436 in Kent, England.