Ulrich von Lenzburg & Zurich II
Ulrich was born about 1020 in Lenzburg, Aargau, Switzerland.  He died in 1081 in Zurich, Switzerland.

 Richenza von Habsburg
Richenza was born about 1020 in Altenburg, Germany.

 Count Arnold von Lenzburg & Zurich II
Arnold was born about 1060 in Lenzburg, Aargau, Germany.  He died about 1127 in Zurich, Switzerland.