From my understanding, Blanche of France was betrothed to Edward II, Edward I himself and John I the Count of Holland and married Rudolf of Austria.
What if she marries Charles Robert of Hungary instead - that means she had give birth to heirs already while he is claiming Hungary and no need for a marriage alliance to Wladyslaw the Elbowhigh or Elisabeth of Poland would marry the son of Charles Robert instead, what would be its effect on history.
What if she marries Charles Robert of Hungary instead - that means she had give birth to heirs already while he is claiming Hungary and no need for a marriage alliance to Wladyslaw the Elbowhigh or Elisabeth of Poland would marry the son of Charles Robert instead, what would be its effect on history.