Friedrich I. von Regensburg was born 1030 to Friedrich I. von Dießen (?-c1030) and Kunizza von Schwaben (?-1020) and died 1075 of unspecified causes. He married Hadamut von Eppenstein (?-1060) . He married Irmgard an der Mangfall (?-?) . He married Tuta von Regensburg (c1020-c1067) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.


Offspring of Friedrich I. von Regensburg and Hadamut von Eppenstein (?-1060)
Name Birth Death Joined with
Hadegunde von Regensburg (?-c1104) 1040 1104 Hermann von Kastl (?-1056)
Otto II. von Scheyern (?-1078)

Offspring of Friedrich I. von Regensburg and Irmgard an der Mangfall (?-?)
Name Birth Death Joined with
Uta von Dießen (c1048-c1095) 1048 1095 Kuno I. von Rott (c1015-bef1087)

Friedrich II von Dießen (c1050-c1100) 1050 1100 Adelheid von Weimar-Istrien-Krain (c1080-1122)

Meginhart IV von Gilching (c1052-1070) 1052 1070
Hemma von Dießen (?-?)
Liutgard von Dießen (c1052-1110) 1052 1110 Adalbert I. von Bogen (c1045-1100)

Berthold I. von Schwarzenburg (?-?) 1104 Tochter von Schwarzenburg (c1050-)
Richardis von Spanheim (c1064-c1112)

There may have been a further son: Arnold III. von Dießen (c1050-c1096).

Footnotes (including sources)

‡ General

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