Graf Heinrich Welf X ("the Proud") von Bayern
Heinrich Welf X, known as "the Proud", was born in 1102.  He died at the age of 37 on October 20th, 1139 in Quedlinburg .

 Kunigunde von Hohenstauffen
Kunigunde was born about 1100.  She died on October 26th, 1120.

 Kunigunde von Bayern
Kunigunde was born in 1120.