John De Mowbray Mowbray III Lord
John De Mowbray was born on November 29th, 1310 in , , Yorkshire, England.  He died at the age of 50 on October 4th, 1361.  He was buried in October 1361.

 Joan Plantagenet

 Christina De Mowbray
Christina was born in 1334 in Lincoln, England.  She died at the age of 28 in 1362 in England.  She was buried in 1362 in England.

 John Mowbray Lord
He died in 1368.  He was buried in 1368.

 Eleanore De Mowbray
She died in 1404.  She was buried in 1404.