John de MOWBRAY, BARON OF MOWBRAY
He married Joan Plantagenet, Baroness of Mowbray Abt 1339 . Joan Plantagenet, Baroness of Mowbray was born at Norfolk, England Abt 1310 daughter of Henry Plantagenet, Earl of Lancaster and Maud de Chaworth .
They were the parents of 2
children:
John de Mowbray, Baron of Mowbray
born 25 Jun 1340.
Blanche de Mowbray, Baroness of Poynings
born Abt 1341.
John de Mowbray, Baron of Mowbray died 4 Oct 1361 at Bedford, Bedfordshire, England .
Joan Plantagenet, Baroness of Mowbray died 7 Jul 1349 .