Volmar von Metz
Volmar was born before 1060.  He died in 1111 in Monastery of Rixheim.

 UNKNOWN Swanhilde
UNKNOWN was born before 1060.  She died before 1075.

 Volmar V von Metz and Homburg
Volmar V von Metz and was born before 1075.  He died in 1142.