Ed and Lorraine Warren were married.
James Armistead Lafayette -LRB- December 10 , 1760 -- August 9 , 1830 -RRB- was an African American slave who served the Continental Army during the American Revolutionary War under the Marquis de Lafayette .. African American. African American. American Revolutionary War. American Revolutionary War. Marquis de Lafayette. Gilbert du Motier, marquis de Lafayette. As a double agent , he was responsible for reporting the activities of Benedict Arnold -- after he had defected to the British -- and Lord Cornwallis during the run-up to the Battle of Yorktown .. double agent. double agent. Benedict Arnold. Benedict Arnold. Lord Cornwallis. Lord Cornwallis. Battle of Yorktown. Siege of Yorktown. He fed them false information , while disclosing very accurate and detailed accounts to the Americans .