De Fundatoribus Monasterii Diessenses contains a rather confused genealogy concerning her two most prominent daughters. Otto II, Count of Wolfratshausen, father of Adelheid, is given as father to Richenza of Northeim, "Empress" and "Maria, Empress of the Greeks". Richenza was actually the wife of Lothair II.
De Fundatoribus Monasterii Diessenses includes a confusing genealogy regarding her two most significant daughters. Otto II, Count of Wolfratshausen, father of Adelheid, is attributed as the father to Richenza of Northeim, "Empress" and "Maria, Empress of the Greeks". Richenza was actually the wife of Lothair II.