 Complete the following phrase:  A Habsburg family banquet in Winterthur, held by Albert on the evening of 30 April 1308, gave rise to a scandal, when the invitee John rejected a floral wreath offered by his uncle, exclaiming that he wont let himself be fobbed off with flowers. The next day, King Albert on his way home became separated from his attendants when crossing the Reuss River near Windisch, and was at once attacked by John and his conspirators. John rode toward his uncle and split his skull without a word. He escaped the vengeance of Alberts sons, and from that point his fate remained unknown. In the same year, the prince-electors chose the Luxembourg count Henry VII as Alberts successor, who placed John under the imperial ban Reichsacht. John allegedly fled to Italy and found refuge in a Pisa monastery, where, in 1313, he is said to have been visited by Emperor Henry VII. After the defeat of Alberts son Frederick the Fair at the 1322 