 Ramba uchiverenga ndima iyi - Pashure porufu rwaConstance muna 1243, Margrave Henry akaroora kechipiri Agnes weBohemia, mwanasikana waMambo Wenceslaus I. Apo mukoma waConstance Duke Frederick akaurayiwa mu 1246 muHondo yeRwizi rweLeitha, akazviti ndiye aiva mutongi weAustria; zvisinei, yakatorwa naMambo Frederick II. 