I Simon
I was born about 1115 in Kleve, Rheinland, Prussia.  I is no longer alive.

 Mathilde de Lorraine
Mathilde was born about 1120 in Nancy, Meurthe-et-Moselle, France.

 Countess of Saarbrucken Sofie
Countess of Saarbrucken was born about 1163 in Kleve, Rheinland, Prussia.  She died after 1214.