Robert Edward Petre, 10th Baron Petre (3 September 1763 â 29 March 1809) was a British peer, the son of Robert Edward Petre, 9th Baron Petre (1742âÂÂ1801) and his first wife, Anne Howard (1742âÂÂ1787).
In addition to managing the family estates and businesses, Petre inherited the responsibility for patronage in maintaining certain almshouses in Essex.
On 14 February 1786, in London, Lord Petre married Mary Bridget Howard (29 September 1767 â 30 May 1843), sister of the 12th Duke of Norfolk. They were the parents of seven children;