Jean I De Forez
Jean I De was born about 1270.  He died on July 3rd, 1333.

 Alix De Le Tour-Du-Pin
Alix De Le was born about 1278.

 Guigues VII De Forez
Guigues VII De was born on April 19th, 1299.  He died at the age of 59 on June 23rd, 1358 in Couvent des Cordeliers, Saint Colombe.