Ms Tinatin BOKUCHAVA Georgia EPP/CD Joined in 2012, left in 2015
Mr Nicholas BOLES United Kingdom EDG Joined in 2010, left in 2012
Mr Harry Van BOMMEL Netherlands Joined in 2003, left in 2004
Ms Olena BONDARENKO Ukraine EPP/CD Joined in 2006, left in 2013
Mr Ferdinand H.P. de BONDT Belgium Joined in 1982, left in 1992
Mr Francesc BONET CASAS Andorra Joined in 1997, left in 2001
Ms Sílvia Eloïsa BONET Andorra SOC Joined in 2011, left in 2017
Mr Mark BONHAM-CARTER United Kingdom Joined in 1959, left in 1960
Lord Robert BOOTHBY United Kingdom Joined in 1949, left in 1958
Mr Grigore BORDEIANU Republic of Moldova Joined in 1993, left in 1995
Mr Branislav BORENOVIĆ Bosnia and Herzegovina EPP/CD Joined in 2023
Mr Albert BORG OLIVIER DE PUGET Malta Joined in 1966, left in 1975
Mr Alexandr BORISOV Russian Federation* NR Joined in 2022, left in 2022
Mr Borislav BORISOV Bulgaria NR Joined in 2015, left in 2017
Ms Olga BORZOVA Russian Federation* NR Joined in 2012, left in 2016
Ms Maria Elena BOSCHI Italy ALDE Joined in 2018, left in 2023
Mr Mladen BOSIĆ Bosnia and Herzegovina EPP/CD Joined in 2011
Lord Tim BOSWELL United Kingdom EDG Joined in 2007, left in 2013
Ms Lenelotte von BOTHMER Germany Joined in 1973, left in 1981
Mr Augustin BOTIȘ GRIGUȚĂ Romania Joined in 1993, left in 1997
Mr Arthur BOTTOMLEY United Kingdom Joined in 1952, left in 1954
Mr Peter BOTTOMLEY United Kingdom Joined in 2003, left in 2005
Mr Jean-Michel BOUCHERON France Joined in 1993, left in 1997
Mr Georges-Louis BOUCHEZ Belgium ALDE Joined in 2019, left in 2024
Ms Bernadette BOURZAI France SOC Joined in 2012, left in 2014
Ms Marjolaine BOUTIN-SWEET Canada Joined in 2013, left in 2020
Sir Andrew BOWDEN United Kingdom Joined in 1987, left in 1997