Herman III De Werl
Herman III was born about 1010.  He died in 1050.

 Richenza Ezzonin De Souabe
Richenza Ezzonin was born in 1020.  She died at the age of 61 in March 1081.

 Ode De Werl
Ode was born about 1035.  She died on January 13th, 1110.