Ottio I http://www.geni.com/people/Otto-I-Holy-Roman-Emperor/60000000007012... had a daghter named Regelint, Richlint or Regelindis http://www.geni.com/people/Regelindis-von-Sachsen-Ludolf-Countess-o... born 945 - her mother was saint Adelaide ????????http://www.geni.com/people/Saint-Adelaide-of-Italy/3953135291130122... and she had a daughter at the age of 9 ... yes, definitely something is wrong. Probably her birth date.