One branch of this family inherited mental disorders from Queen Juana the Mad of Castile, while their incestuous marriage practices led to Charles II of Spain being unable to chew solid food.
One branch of this family inherited mental disorders from Queen Juana the Mad of Castile, while their incestuous marriage practices led to Charles II of Spain being unable to chew solid food. Their main branch built an empire which was challenged by nationalistic Croats, Czechs, Poles, and most ominously, Serbs. For 10 points—name this family which ruled the Holy Roman Empire from 1438 until the empire's downfall and was the only ruling line in the history of Austria-Hungary.
One branch of this family inherited mental disorders from Queen Juana the Mad of Castile, while their incestuous marriage practices led to Charles II of Spain being unable to chew solid food.
{Hapsburg} [or {Habsburg}]