London, 1720–27 Marybone Chapel (now St Peter's Vere Street, used as offices), London, 1721–24 St Giles Church, Shipbourne, Kent, 1722–23, rebuilt 1880–81 St Mary's Church, Mapleton, Derbyshire, c.1723 Derby Cathedral, formerly All Saints, Derby, rebuilding of existing church except for the tower, 1723–26 Lincoln Cathedral, strengthening of western towers, 1725–26 St Michael and All Saints, Great Witley, Worcestershire, using decoration and fittings from the chapel at Cannons, 1733–47 Chandos Mausoleum, St Lawrence, Whitchurch, Middlesex, for James Brydges, 1st Duke of Chandos, 1735–36 Kirk of St Nicholas, Aberdeen, new nave 1741–55 Turner Mausoleum, Kirkleatham Church, North Yorkshire, 1740 Sir William Turner's Hospital Chapel, Kirkleatham 1741 St Mary's Church, Patshull Hall, Staffordshire, 1742 Church memorials Westminster Abbey, to John Dryden, poet, 1720–21 Westminster Abbey, to John Sheffield, 1st Duke of Buckingham and Normanby, 1721–22 Westminster Abbey, to John Holles, 1st Duke of Newcastle, 1721–23, sculpted by Francis Bird. Westminster Abbey, to Matthew Prior, 1721–23 Westminster Abbey, to Ben Jonson, playwright, c.1723 Westminster Abbey, to John Smith, 1723 St Giles Church, Shipbourne, to Christopher Vane, 1st Baron Barnard, 1723, re-erected when the church was rebuilt Westminster Abbey, to William Johnstone, 1st Marquess of Annandale, James Johnstone, 2nd Marquess of Annandale and his wife Sophia Fairholm, 1723 Westminster Abbey, to James Craggs the Younger, 1724–27 St Mary's Amersham, to Montague & Jane Drake, 1725 SS. Peter & Paul, Aston, to Sir John & Lady Bridgeman, 1726 SS. Peter & Paul, Mitcham, to Sir Ambrose & Lady Crowley, c.1727 St Mary's Bolsover, to Henry Cavendish, 2nd Duke of Newcastle, 1727–28, sculpted by Francis Bird. Westminster Abbey, Catherina Boevey, 1727–28, sculpted by John Michael Rysbrack. St Margaret's, Westminster, to Robert Stuart, 1728 All Saints' Church, Bristol, to Edward Colston, slave-trader and philanthropist, 1728–29, sculpted by John Michael Rysbrack. All Saints, Maiden Bradley, to Sir Edward Seymour, 4th Baronet, 1728–30, sculpted by John Michael Rysbrack. Westminster Abbey, to Dr John Friend, 1730–31 Turner Mausoleum, Kirkleatham Church, Monument to Marwood William Turner, 1739–41 All Saints Soulbury, to Robert Lovett, c.1740 St Marylebone Parish Church, own memorial (Gibbs was buried in the previous church, 1754), transferred to the present church London houses Houses in the Privy Gardens, Whitehall, London, 1710–11, demolished 1807 Burlington House, Piccadilly, wings and twin colonnades in forecourt, 1715–16, demolished Thanet House, Great Russell Street, Covent Garden 1719, demolished 9–11 Henrietta Street, Covent Garden 1723–27, demolished 1956; drawing room from No.11 preserved in the Victoria and