Siegfried Duke Of Luxemburg
¹   He died in 0998.¹ 

 Hedwig Of Mordgau
Hedwig Of was born before 0972.¹   Hedwig Of is no longer alive.¹ 

 Frederick I Duke Of Luxemburg
Frederick I Duke Of was born in 1400.¹   He died at the age of 381 on October 6th, 1019.¹