Children

 Matilda Von Sachsen
Matilda was born about 1172.  She died about 1209.


 Richenza Von Sachsen
Richenza was born about 1173.  She died about 1210.


 Otto Iv Von Braunschweig Holy Roman Emperor
Otto Iv Von Braunschweig Holy Roman was born about 1174.  He died on May 9th, 1218.


 Heinrich (Duke of Saxony) Von Zell
Heinrich (Duke of Saxony) was born in 1175.  He died at the age of 52 on April 28th, 1227.


 Lothaire Von Sachsen
Lothaire was born in 1181.  He died at the age of 9 on October 15th, 1190.


 Herzog Von Brunschweig-Lu William of Winchester
Herzog Von Brunschweig-Lu William of was born on April 11th, 1184.  He died at the age of 29 on December 13th, 1213.


 Gertrude Von Sachsen
She died on June 1st, 1196.