John Le Blount
John was born in 1298.  He died at the age of 60 in 1358.

 Isolda De Montjoy
Isolda was born in 1307.  She died at the age of 40 in 1347.

 John Blount
John was born in 1343 in Elvaston, Derbeyshire, England.  He died at the age of 81 in 1424 in England.