Family: Friedrich I von Diessen, Count of Oberisar / Kunigunde (Hemma) von Önningen, Pfalzgräfin in Schwaben (F13764)
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Male
Friedrich I von Diessen, Count of Oberisar
Birth 972 Ober Isar, Bavaria, Medieval States 
Death 1027 Wassenberg, Heinsberg, North Rhine-Westphalia, Germany Burial Marriage Öhningen, , Baden-Württemberg, Germany Father Mother
Female
Kunigunde (Hemma) von Önningen, Pfalzgräfin in Schwaben
Birth 970 Death 6 Mar 1020 Dießen am Ammersee, Landsberg am Lech, Oberbayern, Bavaria, Germany Burial Dießen am Ammersee, Landsberg am Lech, Oberbayern, Bavaria, Germany Other Spouse Friedrich Dietrich I von Wassenburg, Count im Ober Isar | F13763 Marriage Abt 997 Öhningen, Konstanz, Baden-Württemberg, Germany Father Kuno von OHNINGEN | F13761 Group Sheet Mother Princess Richilde Richlind Liudolfing, of Saxony | F13761 Group Sheet