Albert I of Saxony
Albert I of was born about 1180 in Denmark.  He died on November 8th, 1261 in Saxony.

 Helene Brunswick
Helene was born about 1231 in Wolfenbuttel, Braunschweig, Germany.  She died on September 16th, 1273 in Ambergau, Saxony.

 Albert II Saxony Wittenberg
Albert II Saxony was born in 1243 in Wittenberg, Saxony.  He died at the age of 55 on August 25th, 1298 in Wittenberg, Saxony.