was the son of James Byron (By19) and Elisabeth Barnake (1302 - )
Married: Joan de Colewick (1324-1398), daughter of William Colwick (1298 - ) and Joan Peche (1302 - )(Peche Coat of Arms in Herold's Roll 8)
James de Byron's Coat of Arms, Herald's Roll 8
Bendy of six argent and gules a label azure.
|Sir Richard Byron and Joan de Colewick had issue:
(By17) Sir John Byron