Friedrich I Von+ Wassemberg
Friedrich I Von+ was born in 0972 in Ober Isar, Bavaria.  He died after 1030.

 Hemma Von+ Konradiner
Hemma Von+ was born about 0980 in Ohningen, Konstanz, Baden.

 Friedrich II Von+ Wassemberg
Friedrich II Von+ was born about 1005.  He died about 1075.

 Berthold II Von+ Wassemberg
Berthold II Von+ was born about 1020 in Upper Isar, Bavaria.