Columns: Parliament | Name | Period in office | Birth and death years | General election contested | Constituency contested | Political party
7th | Lee Siew-Choh | 16 December1989– 31 August 1991 | 1917–2002 | 1988 | Eunos GRC | Workers' Party | 7th | Francis Seow Tiang Siew | 16–17 December 1988 | 1928– | 1988 | Eunos GRC | Workers' Party | 9th | J.B. Jeyaretnam | 14 January1997– 23 July 2001 | 1926–2008 | 1997 | Cheng San GRC | Workers' Party | 10th | Steve Chia Kiah Hong | November2001– 20 April 2006 | 1970– | 2001 | Choa Chu Kang SMC | Singapore Democratic Alliance | 11th | Sylvia Lim Swee Lian | 12 May2006– 9 April 2011 | 1965– | 2006 | Aljunied GRC | Workers' Party | 12th | Lina Loh Woon Lee | 16 May 2011– | 1949– | 2011 | Potong Pasir SMC | Singapore People's Party | 12th | Yee Jenn Jong | 16 May 2011– | 1965– | 2011 | Joo Chiat SMC | Workers' Party | 12th | Gerald Giam Yean Song | 16 May 2011– | 1976– | 2011 | East Coast GRC | Workers' Party