John de Courtney
was born at of Okehampton, Devon, Eng Abt 1223.
His parents were Robert de Courtney and Mary Reviers.
He married Isabel de Vere
Isabel de Vere
was born at Hatfield, Essex, Eng Abt 1227
daughter of Robert de Vere, Earl of Oxford and Isabel Bolbec
They were the parents of 1
Hugh de Courtney
born Mar 1248/51.
John de Courtney died 3 May 1273 .