Mugore ra1248, akaroora Gertrud, muzukuru womurume wokupedzisira wemhuri yekwaBabenberg, Duke Frederick II weAustria.
Zvechokwadi, shanduro yakaoma zvikuru yemutsara ndeiyi "Muna 1248, akaroora Gertrud, muzukuru wenhengo yekupedzisira yechirume yeBabenberg famoly, Duke Frederick II weAustria uye akaunza maDuchy eAustria neStyria sehupfumi hwake. "