To Give Garden Party For Overseas Visitors On Historic Island - Pretty Study Of:- Sir Patrick Hannon, taken at his beautiful home off one of the most historic islands in the World - the picturesque Magna Carta Island in the Thames at Wraysbury, facing Runnymede. This will be the scene of Sir Patrick and lady Hannon's garden party for overseas Coronation delegates on June 5th. Three years ago Lady Hannon bought the island for ?12,500 as a surprise for her husband, who had always expressed a wish to live there since he and his wife had styed with the previous owner, Mr. Hepworth Thompson. June 28, 1937.