Friedrich Isar I & Hemma von Oeningen 
Friedrich and Hemma von were married in a religious ceremony about 1014 in Ohningen, Konstanz, Baden, Germany. They had three sons and a daughter, named Otto von, Friedrich, Berthold of and Philihild an der oberen.
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Personal Details
Friedrich Isar I
Friedrich was born about 0972 in Wasserburg, Oberbayern, Bavaria, Germany. He died after 1030.
Hemma von Oeningen
Hemma von was born about 0980 in Ohningen, Konstanz, Baden, Germany. She died in 1027.
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Children
Philihild an der oberen Isar
Philihild an der oberen was born about 1000 in Dießen am Ammersee, Bayern, Germany. She died on October 23rd, 1075.
Friedrich Diessen II
Friedrich was born in 1019 in Dießen am Ammersee, Bayern, Germany. He died at the age of 56 on January 23rd, 1075.
Berthold of Diessen II
Berthold of was born about 1025 in Ober Isar, Bavaria. He died in 1096 in Andechs, Oberbayern, Bavaria.