Otto IV Count von Wittlesbach
Otto IV Count von was born in 1090 in Bavaria, Germany.  He died at the age of 66 on August 4th, 1156.

 Heilika von Pettendorf
Heilika von was born about 1095 in Legenfeld.  Heilika von is no longer alive.

 Otto I von Wittlesbach , Duke of Bavaria
Otto I von was born in 1117 in Kelheim, Niedelbayem, Bavaria, Germany.  He died at the age of 66 on July 1st, 1183 in Pettendorf, Bavaria, Germany.