Count Konrad II of Werl
Count Konrad II of was born in 1054.  He died at the age of 38 on July 19th, 1092.

 Mechtild Princess of Bavaria
Mechtild Princess of was born in 1055.

 Count Hermann of Werl
Count Hermann of was born in 1073.

 Friedrich I Count Of Arnsberg
Friedrich I Count Of was born about 1075 in Of,Arnsberg,Westphalia,Prussia.  He died in 1124.

 Count Heinrich I of Werl-Rietberg
Count Heinrich I of was born in 1079.  He died at the age of 39 in 1118.