Wilhelm III Von Julich
Wilhelm III was born in Julich, Rheinland, Prussia.  He died in 1219.

 Matilda Von Limburg
Matilda was born about 1185 in Limburg, Belgium.  She died after April 1st, 1234.

 Wilhelm IV Von Julich
Wilhelm IV was born about 1200 in Julich, North Rhine-Westphalia, Preussen.  He died in Julich, Rheinland, Prussia.