John de Mowbray
John was born on June 25th, 1340 in Axhome, Lincolnshire, England.  He died at the age of 28 on October 9th, 1368.

 Elizabeth de Segrave
Elizabeth was born on October 25th, 1338 in Seagrave, Leicestershire, England.  She died at the age of 38 in 1376.

 Gennet De Mowbray
Gennet was born about 1360.

 Joan De Mowbray
Joan was born about 1363 in Axholme, Lincolnshire, England.  She died after November 30th, 1402.

 Alianore de Mowbray
Alianore was born on March 25th, 1364 in Axhome, Lincolnshire, England.

 John De Mowbray
John was born on August 1st, 1365.

 Sir Thomas de Mowbray
Sir Thomas was born about 1366 in Axhome, Lincolnshire, England.

 Margaret De Mowbray
Margaret was born about 1368.