 He was awarded MA in January 1722/3.Maddox returned to London early in 1723 and, along with John Horsley, promptly conformed to the Church of England, though he remained on friendly terms with Dissenters, notably Philip Doddridge of Northampton; and he conspicuously supported foreign Moravian Christians in the North American colonies.In 1740, foreign Protestants after a residence of seven years could become naturalized on swearing an oath of allegiance.