Career
She was the thirteenth child born to Robert Walpole and Mary Burwell. She died under mysterious circumstances or possibly of smallpox on 29 March 1726. Children of Charles Townshend, 2nd Viscount Townshend of Raynham and Dorothy Walpole
Honorary
George Townshend b.1715 daughter
August 1769
Honorary Augustus Townshend b.1716 d.1746. Honorary Horatio Townshend b.1718 d.1764.
Very Review Honorary Edward Townshend b.
25 October 1719, daughter 27 January 1765, Dean of Norwich (1761–1765), Canon of Westminster (1749–1761)
Honorary Richard Townshend b.1721 daughter at a young age.
Honorary Dorothy Townshend b.1722 d.1779.
Honorary Mary Townshend married Lieutenant General Edward Cornwallis (1724 – 14 January 1776), son of Charles Cornwallis, 4th Baron Cornwallis of Eye and Lady Charlotte Butler, in 1763
She is alleged to be the identity of The Brown Lady of Raynham Hall and supposedly haunts Houghton Hall, and Sandringham House as well.