Авторитетная формаTrevor, John принято в: Integrated Authority File (GND), Germany
Portrait of Sir John Trevor (c.1637-1717), Speaker of the House of Commons
[Attributed to John Closterman / www.sirjohntrevorhouse.co.uk/sirjohntrevor.php (original hangs in the House of Commons) -- Public domain -- http://commons.wikimedia.org/wiki/File:Sir John Trevor.jpg]