Charles de Chetillon
Charles was born in 1319.  He died at the age of 45 in 1364.

 Jeanne I la Boiteuse de Dreux, Duchesse de Bretagne
Jeanne I la Boiteuse de Dreux, Duchesse de was born in 1319.¹   She died at the age of 65 on September 10th, 1384 in Guingamp.  She was buried in Guingamp.^1 1 

 Marie de Chetillon
Marie de was born in 1354.  She died at the age of 50 in 1404.