Thomas De Courtenay
Thomas was born in 1311 in Oakhampton, Devonshire, England.¹   He died at the age of 45 in 1356 in Exeter, Devonshire, England.¹ 

 Muriel de Moels
Muriel was born in 1322 in Cadbury, Somerset, England.¹   She died at the age of 40 in 1362 in Exeter, Devonshire, England.¹ 

 Muriel de Courtenay
Muriel was born in 1350 in Woodhuish, Devonshire, England.²   She died at the age of 39 on August 12th, 1389 in Hartland, Devonshire, England.  She was buried in Hartland Abbey, England.^2 2 

 Margaret De Courtenay
Margaret was born in 1352 in Exeter, Devonshire, England.¹   She died at the age of 70 on August 14th, 1422 in Cadbury, Somerset, England.¹