Philip secured for him in 1456 the Prince-Bishopric of Liège,[REF] by influencing Pope Callixtus III, and removing the 69-year-old John of Heinsberg [REF].
In the summer of 1468, Louis was back in his prince-bishopric, after a papal legate had intervened, but was captured at Tongeren by a raiding party from Liège, at that time again asserting independence of Charles the Bold of Burgundy [REF].