Henry VI Count of Luxembourg
Henry VI Count of was born in 1240 in Luxemburg.  He died at the age of 48 on June 5th, 1288 in Killed.

 Beatrice d' Avesnes
Beatrice d' was born in 1242 in Beaumont, Hainaut, Belgium.  She died at the age of 79 in 1321.

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