First son of John Mapletoft, Rector of Byfield, Northamptonshire. Baptised there on 17 November 1722
Admitted as a pensioner at Clare on 7 July 1739
Matriculated in 1740 ; B.A. 1743/4 ; M.A. 1748
Ordained deacon (Norwich) September 1745; priest (Peterborough) 25 September 1748
Chaplain to the East India Company, 1750
Died at Fulta, 1756, a fugitive from Calcutta