John Dunkin, Woodham Mortimer, to Mary Hays, 3 Park Street, Islington, 29 November 1807.
John Dunkin, Woodham Mortimer, to Mary Hays, [most likely Park Street, Islington], 15 December 1807.
John Dunkin, Woodham Mortimer Lodge, to Mary Hays, 3 March 1808.
John Dunkin, Woodham Mortimer Lodge, to Mary Hays, 3 Park Street, Islington, 23 March 1808.
John Dunkin, Taplow Hall, Buckinghamshire, to Mary Hays, at Mrs. Hills, [Islington], 12 April 1822.