Complex sentence: Devaynes was baptised at St Martin-in-the-Fields Westminster 25 October 1730, the fifth of six children baptised there for Huguenot peruke maker John Devaynes and his wife Mary, only surviving child of London's City remembrancer, William Barker.
Split into simpler sentences: Devaynes was baptised at St Martin-in-the-Fields Westminster 25 October 1730. He was the fifth of six children baptised there for Huguenot peruke maker John Devaynes and his wife Mary, only surviving child of London's City remembrancer, William Barker.