Friedrich von Dießen-Andechs II
- Born: Abt 970, Ober Isar, Bavaria, Germany
- Marriage (1): Kunizza 'Hemma' von Öhningen
- Died: Abt 1030, Andechs, Bavaria, Germany aged about 60
FamilySearch ID: GJS6-D9X.
Friedrich married Kunizza 'Hemma' von Öhningen, daughter of Konrad von Öhningen Herzog von Schwaben and Judith von Öhningen. (Kunizza 'Hemma' von Öhningen was born in 970 in Öhningen, Landkreis Konstanz, Baden-Württemberg, Duitsland and died on 6 Mar 1020 in Dießen am Ammersee, Landsberg am Lech, Bavaria, Germany.)
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