Mr Nicolae CIUBUC Republic of Moldova SOC Joined in 2021, left in 2021
Mr Regimantas ČIUPAILA Lithuania Joined in 1997, left in 2000
Mr Selahattin CIZRELIOĞLU Türkiye Joined in 1967, left in 1968
Mr James CLAPPISON United Kingdom EC Joined in 2006, left in 2015
Mr Colin CLARK United Kingdom EC Joined in 2017, left in 2018
Mr Henry Maitland CLARK United Kingdom Joined in 1962, left in 1965
Mr Kenneth CLARKE United Kingdom Joined in 1973, left in 1974
Ms Theo CLARKE United Kingdom EC/DA Joined in 2020, left in 2024
Mr Michael CLIFFE United Kingdom Joined in 1962, left in 1964
Lord Stanley CLINTON-DAVIS United Kingdom Joined in 1999, left in 2001
Ms Deirdre CLUNE Ireland EPP/CD Joined in 2011, left in 2014
Mr Vernon COAKER United Kingdom SOC Joined in 2017, left in 2020
Mr Seymour COCKS United Kingdom Joined in 1949, left in 1950
Mr Giuseppe CODACCI PISANELLI Italy Joined in 1954, left in 1961
Ms Ann COFFEY United Kingdom SOC Joined in 2010, left in 2013
Mr Stanley COHEN United Kingdom Joined in 1973, left in 1976
Mr Bariša ČOLAK Bosnia and Herzegovina NR Joined in 2015, left in 2019
Ms Marie-Louise COLEIRO PRECA Malta SOC Joined in 2008, left in 2013
Mr Donald COLEMAN United Kingdom Joined in 1968, left in 1991
Ms Ljiljana COLIC Federal Republic of Yugoslavia Joined in 2001, left in 2003
Ms Alma ČOLO Bosnia and Herzegovina EPP/CD Joined in 2007, left in 2023
Mr Georges COLOMBIER France EPP/CD Joined in 1993, left in 2012
Mr Dumeni COLUMBERG Switzerland EPP/CD Joined in 1988, left in 2000
Mr Michael COLVIN United Kingdom Joined in 1997, left in 2000
Mr Roberto Mario Sergio COMMERCIO Italy EPP/CD Joined in 2011, left in 2013
Mr Raphaël COMTE Switzerland ALDE Joined in 2012, left in 2020
Mr Constantin CONIOTAKIS Greece Joined in 1964, left in 1966
Mr Ahmet Berat ÇONKAR Türkiye NR Joined in 2011, left in 2020
Mr Michael CONNARTY United Kingdom SOC Joined in 2010, left in 2015
Ms Gitta CONNEMANN Germany EPP/CD Joined in 2010, left in 2014
Mr Gianfranco Marco CONTI PERSINI Italy Joined in 1980, left in 1984
Mr Jeremy CORBYN United Kingdom SOC Joined in 2020, left in 2024
Ms Marcella CORCORAN KENNEDY Ireland EPP/CD Joined in 2019, left in 2020
Mr Igor CORMAN Republic of Moldova SOC Joined in 2011, left in 2016
Mr Peter A.M. CORNELISSEN Netherlands Joined in 1970, left in 1982
Mr Edouard CORNIGLION-MOLINIER France Joined in 1956, left in 1959
Mr José Ângelo CORREIA Portugal Joined in 1977, left in 1980
Mr Telmo CORREIA Portugal EPP/CD Joined in 2005, left in 2022
Ms Elvira CORTAJARENA ITURRIOZ Spain Joined in 2004, left in 2009
Mr Marko Antonio CORTÉS MENDOZA Mexico Joined in 2016, left in 2026
Mr Luis Eduardo CORTÉS MUÑOZ Spain Joined in 2004, left in 2005