St Michael's Mount time in Britain in the 1930s, when he had proposed an alliance with Nazi Germany, General von Ribbentrop frequently visited Cornwall. In 1954, Francis Cecil St Aubyn, 3rd Baron St Levan gave most of St Michael's Mount to the National Trust, together with a large endowment fund. The St Aubyn family retained a 999-year lease to inhabit the castle and a licence to manage the public viewing of its historic rooms. This is managed in conjunction with the National Trust. The chapel of St Michael, a fifteenth-century building, has an embattled tower, one angle of which is a small turret,
Mount Saint Michael as a scholasticate in 1968. For the next ten years, Mount St. Michael served as a residence for retired Jesuit priests and as an ecumenical prayer and retreat center. In 1977, the Jesuits sold Mount St. Michael to the Congregation of Mary Immaculate Queen, led by Francis Schuckardt. Mount St. Michael served as a boys' school, seminary and rectory for the priests and brothers of the Congregation. Schuckardt was not ordained by the Roman Catholic Church but by American Old Catholic bishop Daniel Quilter Brown. Schuckardt founded a sedevacantist congregation at Mount St. Michael, and eventually declared himself the true