Sir John de Mowbray
Sir John was born on September 4th, 1286 in Epworth, Lincolnshire, England.  He died in York, England.

 Alvia Alice Aline Braose
Alvia Alice Aline was born about 1280 in Bramber, Sussex, England.  She died on July 20th, 1331.

 John de Mowbray
John was born on November 29th, 1310 in Hovingham, Yorkshire, England.  He died at the age of 50 on October 4th, 1361 in Bedford, Bedfordshire, England.

 Christianna De Mowbray
Christianna was born about 1320 in Axholme, Lincoln, England.  She died on December 25th, 1362.