Jacques De Grandison
Jacques De was born about 1328.  He died in 1381.

 Marguerite De Vergy
Marguerite De was born about 1330.  She died on November 1st, 1398.

 Anne De Grandison
Anne De was born about 1362.  She died about 1393.

 Jean I De Grandison
Jean I De was born about 1371.  He died  due to killed at Nikopolis. on September 28th, 1396.