 Nevertheless, Count Henry VII, whose father Henry VI had been killed in battle, settled the quarrel by marrying Margaret of Brabant in 1292.In 1308, he was elected King of the Romans and was crowned Holy Roman Emperor in 1312, the first of three emperors provided by the House of Luxembourg.His son, John the Blind, became King of Bohemia in 1310, whereafter the dynasty moved their seat of power to Prague Castle.