John Dinham
John was born in 1319 in Hartland, Devonshire, Eng..

 Muriel Courtenay
Muriel was born in 1338.  She died at the age of 31 on August 12th, 1369.

 John Dinham
John was born in 1360 in Hartland, Devonshire, Eng..  He died at the age of 68 on December 25th, 1428.

 Muriel Dinham