I Ludwig
I was born on December 23rd, 1174 in Kelheim, Niederbayern, Bavaria.  He died at the age of 56 on September 15th, 1231.

 Princess of Bohemia Lidmila
Princess of Bohemia was born about 1170 in Praha, Praha, Czechoslovakia.  She died on August 5th, 1240.

 Otto VI Duke of Bavaria and Pfalzgraf am Rhein
Otto VI Duke of Bavaria and Pfalzgraf am was born on April 7th, 1206 in Kelheim, Niederbayern, Bavaria.  He died at the age of 47 on November 29th, 1253.