 The people of these valleys opposed these attempts and between 1367 and 1415 united in the League of God's House, one of the Three Leagues of the Grisons.In the Holy Roman Empire, Maximilian I of the House of Habsburg had become king in 1486.Seven years later, he took over the possessions of his cousin Sigismund of Austria, which included Tyrol, uniting all Habsburg possessions in his hands.