Jean de Luxembourg, Lord of Beauvoir
Jean was born in 1370 in Beauvoir, Picardy, France.  He died at the age of 27 in 1397 in Luxembourg.

 Margaret d'Enghein
Margaret was born in 1372 in Brienne Le Chateau,Aube,Champagne,France.  She died at the age of 21 on September 19th, 1393.

 Pierre de Luxembourg I, Seigneur de Beaurevoir et Richeburg
Pierre was born about 1390 in Luxembourg.  He died on August 31st, 1433 in Chateau Rambures, Oisemont, France.