Count Wilhelm I of Weimar
Count Wilhelm I of was born in 0932.  He died at the age of 49 in 0981.

 Adela of Sorbenmark
Adela of was born in 0933.  Adela of is no longer alive.

 Wilhelm of II Weimar Count
Wilhelm of II was born in 0973.  He died at the age of 29 in 1002.  He was buried in Naumburg.¹