Ordulf Herzog von Sachsen ¹⁶⁷

  Notater:

Ordulf (sometimes Otto) (c.-1022 - 28 March 1072) was the duke of Saxony from 1059, when he succeeded his father Bernard II, until his death. He was a member of the Billung family.

Ordulf blev gift med Ulvhild Olavsdottir of Norway, datter af St. Olav II (den Hellige) King of Norway og Astrid of Sweden, i 1042. (Ulvhild Olavsdottir of Norway blev født omkring 1020 og døde den 24 Maj 1071.)

Ordulf blev derefter gift med Gertrude of Haldensleben. (Gertrude of Haldensleben døde den 21 Feb. 1116.)