[2] He was also Christopher Wren's master mason during the rebuilding of St Paul's Cathedral in London.
[3] The Kempster family quarry supplied stone for Blenheim Palace, Oxford colleges, and Windsor Castle.
His buildings, many with Sir Christopher Wren, include: John Perrott, Lord of the Manor, engaged Kempster to refit St Mary's Church, North Leigh, and to build a burial chapel for the Perrott family to the north of the north aisle.
[5] Kempster linked the Perrott chapel and the north aisle by an arcade of Tuscan columns.
[7] St John the Baptist's Church in Burford has a memorial to Christopher Kempster.