Herzog Ludwig (the Kelheimer) von Bayern I
Ludwig, known as the Kelheimer, was born in 1174.  He died at the age of 57 in 1231.

 Ludmila of Bohemia
Ludmila was born in 1170.  She died at the age of 70 in 1240.

 Herzog Otto von Bayern II
Otto was born about 1215.  He died about 1304.