23638794. King James I of Aragon & 23638795. Yolande of Hungary
3/16/1256, King James was meeting with Alfonso X at Soria where a Pisan delegation invested Alfonso as “King of the Romans.” [Both Alfonso and Richard, brother of King Henry III of England, were elected by different groups. Richard eventually succeeded.]
1257, Jaime opposed the election of Alfonso X of Castile as Holy Roman Emperor.