 Sir John Davie, 6th Baronet (1700–1737) (eldest son).He married Elizabeth Acland (died 1738), daughter of John Acland (died 1703) of Wooleigh, Devon, heir apparent to his father Sir Hugh Acland, 5th Baronet (died 1714), MP for Tiverton, of Killerton House, Devon, and sister of Sir Hugh Acland, 6th Baronet (1697–1728) of Killerton, MP.The Aclands were one of the most ancient and most prominent of Devon families.