John Spencer (1767-1831) was the son of Lord Charles Spencer and Hon. Mary Beauclerk. He married his cos. Lady Elizabeth Spencer, daughter of George Spencer, 4th Duke of Marlborough and Lady Caroline Russell, on 5 February 1790.1= He died on 17 December 1831 at age 63.
Children of John Spencer and Lady Elizabeth Spencer
Georgiana Elizabeth Spencer d. 13 Apr 1883
Caroline Susannah Spencer d. 5 May 1840
Elizabeth Spencer+ b. bt 1791 - 1808
Reverend Frederick Charles Spencer+ b. 18 Mar 1796, d. 2 Oct 1831