John Dunkin, Sr. (1727-1809 ) m. (2) Mary Summerhays (1740-9 February 1806).
Children:
1. Thomas Dunkin (1768-77)
2. Ann Dunkin (early 1770s - ?)
3. Robert Dunkin (13 June 1770- after 1785)
4. Elizabeth Dunkin (about 1775- after 1806) m. Thomas Hays (1772-1856) in 1796.
5. William Dunkin (October 1776-29 July 1779)
6. Sarah Dunkin (c. 1777), m. James Thompson in 1805.
7. Susan Dunkin (1778-31 December 1785, Bermondsey)
8. Summerhays Dunkin (1779-1823) m. Martha Hemming (25 February 1788-1866) in 1806.