Jean De Luxembourg
Jean was born in 1370.  He died before July 2nd, 1397 in Italy.

 Marguerite d'Enghien
Marguerite was born about 1372 in Italy.  She died after September 19th, 1393.

 Pierre De Luxembourg
Pierre was born in 1390 in Naples, Italy.  He died at the age of 43 on August 31st, 1433 in Rambures, France.  He was buried in September 1433 in Artois, France.