Complex sentence: Jowett was a Fellow of St John's from 1811 to 1816 and in 1813 became the first Anglican clergyman to step forward for the foreign service of the Church Missionary Society.
Split into simpler sentences: Jowett was a Fellow of St John's from 1811 to 1816. In 1813, Jowett became the first Anglican clergyman to step forward for the foreign service of the Church Missionary Society.