Ulrich I Von+ Weimar
Ulrich I Von+ was born about 1040.  He died on March 6th, 1070.

 Sophie+ Arpad
Sophie+ was born about 1052.  She died on June 18th, 1095.

 Poppo II Von+ Weimar
Poppo II Von+ was born about 1068 in Austria.  He died in 1098.

 Ulrich II Von Weimar
Ulrich II Von was born before 1070.  He died on May 13th, 1112.

 Richgard Von+ Weimar
Richgard Von+ was born about 1070.