Thomas+ Grey
Thomas+ was born in 1359 in Heaton, Northumberland, England.  He died at the age of 41 on November 26th, 1400 in Heaton, Northumberland, England.  He was buried after December 3rd, 1400.

 Joan+ Mowbray
Joan+ was born before 1368 in Axholme, Lincolnshire, England.  She died in 1411.

 John+ Grey
John+ was born after 1384 in Warkon Tweed, Northumberland, England.  He died on March 23rd, 1421 in Anjou, France--killed..

 Thomas Grey
Thomas was born on November 30th, 1384 in Castle Alnwick, Northumberland, England.  He died at the age of 30 on August 3rd, 1415 in North Gate, Southampton, Hampshire, England.