2008 Sarah Wollaston, Former Liberal Democrat MP for Totnes (2010-2019) Chuka Umunna, Former Liberal Democrat MP for Streatham (2010-2019) Sam Gyimah, Former Liberal Democrat MP for East Surrey (2010-2019) Luciana Berger, Former Liberal Democrat MP for Liverpool Wavertree (2010-2019) Chris Leslie, Former Labour MP for Shipley (1997-2005) and Nottingham South (2010-2019), Former Shadow Chancellor and Deputy Leader of Change UK (2019). Nick Gibb, Conservative MP for Bognor Regis since 1997 and Conservative Minister Simon Hughes, Former Liberal Democrat MP for Bermondsey and Old Southwark (1997-2015) Stephen Hammond, Conservative MP for Wimbledon since 2005 Peter Tatchell, Campaigner for Human Rights Alan Wilson (bishop), Bishop of Buckingham Hugh Grant, Actor Simon Callow, Actor Stephen Fry, Comedian Sinitta, Singer Paloma Faith, Singer Peter Tatchell, Human Rights Campaigner Jeffrey John, Dean of St Albans David Mitchell, Rabbi Cannon Rosie Harper, Religious Leader Richard Branson, Chairman of Virgin Group Ian McKellen, Actor Piers Morgan, TV Presenter Paloma Faith, Singer References External links Out4Marriage website 2012 establishments in the United Kingdom LGBT organisations in England Same-sex marriage in the United Kingdom