He converted to Roman Catholicism at the University of Cambridge , and was later a Knight of St John of Malta .
Monckton was educated at Harrow and then read agriculture at Trinity College , Cambridge , graduating in 1939 .
Monckton converted to Roman Catholicism at the University of Cambridge , and was later a Knight of St John of Malta .
Monckton was educated at Harrow and then read agriculture at Trinity College , Cambridge , graduating in 1939 .