Otelindis of the Nordmark

https://www.genealogieonline.nl/stamboom-klumpers/I3051.php mentions birth year 992.

Her ancestry is disputed. She is variously identified as a daughter of Otto, Duke of Carinthia; of Bernhard, Margrave of Nordmark; and of Bernard, Duke of Saxony.

DIETRICH, son of --- (-985). Markgraf über den Gau der Heveller [Nordmark] 968/981. ... m ---. The name of Dietrich's wife is not known. ... Markgraf Dietrich & his wife had five children:

• ...
• 5. BERNHARD (-[1044/51]). ... He was appointed as BERNHARD Markgraf der Nordmark in 1009. m ---. The name and origin of Bernhard´s wife is not known. ... Mistress (1): ---, a Slav. ... Markgraf Bernhard & his wife had [five] children:
  • a) THIETBURGA (-1018). ...
  • b) WILHELM (-near Prizlawa 10 Sep 1056). ... He succeeded in [1051] as WILHELM Markgraf der Nordmark. ...
  • c) KONRAD . ... - GRAFEN von HALDENSLEBEN.
  • d) ODA . The primary source which confirms her parentage and marriage has not yet been identified. m CHRISTIAN Graf, son of [GEBHARD [I] Graf von Querfurt/BURCHARD [I] Graf von Querfurt] & his wife ---.
  • e) [OTHELINDIS (-in Saxony 9 Mar [1043/44], bur in Saxony). ... m DIRK III "Hierosolymita" COUNT of Holland, son of ARNULF Count of Holland & his wife Liutgard de Luxembourg (-27 May 1039).]
  • Markgraf Bernhard had one illegitimate child by Mistress (1): f) OTTO (-killed in battle near Hausneindorf 26 Jun 1057).