Count Henry VII of Luxembourg
Henry was born about 1274 in Valenciennes, Hainaut, Belgium.  He died on August 24th, 1313 in Buonconvento, Siena, Italy.

 Marguerite of Brabant
Marguerite was born on October 4th, 1276 in Brabant, Belgium.  She died at the age of 35 on December 14th, 1311.

 King John of Bohemia
John was born on August 10th, 1296 in Luxembourg.  He died  due to in battle of Crecy, France vs. the English at the age of 50 on August 26th, 1346 in Crecy, France.