Jacques De Savoie-Achaie
Jacques De was born about 1328.  He died in 1367.

 Marguerite De Beaujeu
Marguerite De was born on October 20th, 1346.  She died after October 21st, 1388.

 Amedee De Savoie-Achaie
Amedee De was born in 1363.  He died at the age of 39 on May 7th, 1402.

 Louis De Savoie-Achaie
Louis De was born in 1366.  He died at the age of 52 in 1418.