- Badaev, Aleksey Yegorovich
- Baden-Württemberg: Archontology
- Baden-Württemberg: Heads of Government: 1952-2024
- Baden-Württemberg: Polity Style: 1952-2024
- Baden-Württemberg: Sources
- Baekje: Archontology
- Baekje: King: 661-663
- Baekje: Kings: 304-660
- Baekje: Notes
- Baekje: Polity Style
- Baekje: Sources
- Bahamas (The): Archontology
- Bahamas (The): Gazette 1973-12-27
- Bahamas (The): Governors-General: 1973-2024
- Bahamas (The): Heads of State: 1973-2024
- Bahamas (The): Polity Style: 1973-2024
- Bahamas (The): Sources
- Bahrain: Archontology
- Bahrain: Heads of State: 1783-2024
- Bahrain: Polity Style: 1971-2024
- Baldwin, Stanley
- BALFOUR, Arthur James
- Baltic State: Archontology
- Baltic State: Heads of State: 1918
- Baltic State: Polity Style: 1918
- Bampfield, Thomas
- Bangladesh: Archontology
- Bangladesh: Heads of State: 1971-2024
- Bangladesh: Polity Style: 1971-2024
- Barbados: Archontology
- Barbados: Governors-General: 1966-2021
- Barbados: Heads of State: 1966-2021
- Barbados: Heads of State: 2021-2024
- Barbados: Official Gazette 1967-05-04
- Barbados: Polity Style: 1966-2024
- Barbados: Sources
- Barbeau Du Barran, Joseph-Nicolas
- Barnwell, Robert Woodward
- Barras, Paul
- Barras, Paul
- Barras, Paul
- Barthélemy, François
- Barère de Vieuzac, Bertrand
- Basque Country: Archontology
- Basque Country: Polity Style: 1936-1937
- Basque Country: President of the Provisional Government: 1936-1937
- Basque Country: Presidents of the General Council: 1978-1980
- Basque Country: Presidents of the Government: 1980-2024
- Basque Country: Sources
- Bauer, Gustav Adolf
- Bavaria: Archontology
- Bavaria: Heads of Government: 1918-1945
- Bavaria: Heads of Government: 1945-2024
- Bavaria: Polity Style: 1806-2024
- Bavaria: Regents: 1886-1913
- Bavaria: Sources
- Bayle, Moïse
- Becher, August
- BEDFORD, duke of
- Beerfelde, Hans-Georg von
- Belarus: Archontology
- Belarus: Heads of State: 1991-2024
- Belarus: Polity Style: 1991-2024
- Belarus: Sources
- Belgium: Archontology
- Belgium: Council of Ministers: 1865
- Belgium: Council of Ministers: 1909
- Belgium: Council of Ministers: 1934
- Belgium: Council of Ministers: 1951
- Belgium: Council of Ministers: 1993
- Belgium: Council of Ministers: 2013
- Belgium: Governors-General: 1814-1815
- Belgium: Heads of State: 1830-1940
- Belgium: Heads of State: 1944-2024
- Belgium: Military Occupation: 1940-1944
- Belgium: Notes
- Belgium: Polity Style: 1814-2024
- Belgium: Provisional Government: 1830-1831
- Belgium: Sources
- Belize: Archontology
- Belize: Governors-General: 1981-2024
- Belize: Heads of State: 1981-2024
- Belize: Polity Style: 1981-2024
- Benin: Archontology
- Benin: Heads of State: 1958-2024
- Benin: Polity Style: 1958-2024
- Benin: Sources
- Benoist d'Azy, Denis
- Berlin (East): Mayors: 1948-1991
- Berlin (East): Polity Style: 1948-1991
- Berlin (West)/Berlin: Mayors: 1948-2024
- Berlin/West Berlin: Polity Style: 1945-2024
- Berlin: Archontology
- Berlin: Mayors: 1945-1948
- Berlin: Sources
- Bernardes, Artur da Silva
- Bessborough, earl of
- Bethmann-Hollweg, Theobald von
- Bhutan: Archontology
- Bhutan: Glossary
- Bhutan: Heads of State: 1626-1705
- Bhutan: Heads of State: 1705-1907
- Bhutan: Heads of State: 1907-2024
- Bhutan: Notes
- Bhutan: Polity Style: 1626-
- Bhutan: Sources
- Biafra: Archontology
- Biafra: Heads of State: 1967-1970
- Biafra: Polity Style: 1960-2024
- Bidault, Georges
- Bidault, Georges
- Biden, Joe
- Billaud-Varenne, Jacques-Nicolas
- Bismarck, Otto Eduard Leopold von
- Blair, Tony
- Blum, Léon
- Bohemia and Moravia (Protectorate of): Sources
- Bohemia and Moravia: Archontology
- Bolivia: Archontology
- Bolivia: Heads of State 1964-2009
- Bolivia: Heads of State: 1826-1841
- Bolivia: Heads of State: 1841-1920
- Bolivia: Heads of State: 1920-1964
- Bolivia: Heads of State: 2009-2024
- Bolivia: Military Authority: 1825-1826
- Bolivia: Polity Style: 1825-2024
- Bolivia: Sources
- Bonaparte, Louis-Napoléon
- Bonaparte, Napoléon
- Bonaparte, Napoléon
- Bophuthatswana: Archontology
- Bophuthatswana: Heads of State: 1977-1994
- Bophuthatswana: Polity Style: 1977-1994
- Borbón y Vallabriga, Luis María de (Obispo de Orense)
- Bosnia and Herzegovina: Archontology
- Bosnia and Herzegovina: Heads of State: 1992-2024
- Bosnia and Herzegovina: Polity Style: 1944-2024
- Bosnia and Herzegovina: Sources
- Botha, Pieter Willem
- Botswana: Archontology
- Botswana: Heads of State: 1966-2024
- Botswana: Polity Style: 1966-2024
- Boudinot, Elias
- Boyer-Fonfrède, Jean-Baptiste
- Braga, Teófilo
- Brandt, Willy
- Brazil: Archontology
- Brazil: Heads of State: 1815-1889
- Brazil: Heads of State: 1889-1930
- Brazil: Heads of State: 1930-1964
- Brazil: Heads of State: 1964-2024
- Brazil: Junta of Government 1930
- Brazil: military ministers in charge of executive power 1969
- Brazil: Permanent Regency 1831-1835
- Brazil: Polity Style: 1815-2024
- Brazil: Provisional Regency 1831
- Brazil: Sources
- Brežnev, Leonid
- British India: Archontology
- British India: Polity Style: 1858-1947
- British India: Sources
- British India: Sovereigns: 1858-1947
- British India: Viceroys and Governors-General: 1858-1947
- British Monarch's Titles: 1867-2024
- Brown, Gordon
- Brugha, Cathal
- Brunei: Archontology
- Brunei: Heads of State: 1852-2024
- Brunei: Polity Style: 1852-2024
- Bruton, John Gerard
- Brás Pereira Gomes, Venceslau
- Bréard, Jean-Jacques
- Brüning, Heinrich
- Buchanan, James
- Bulganin, Nikolaj Aleksandrovich (USSR)
- Bulganin, Nikolay Aleksandrovich (Russia)
- Bulgaria: Archontology
- Bulgaria: Governorship: 1886
- Bulgaria: Heads of State: 1878-1908
- Bulgaria: Heads of State: 1908-1946
- Bulgaria: Heads of State: 1946-1990
- Bulgaria: Heads of State: 1990-2024
- Bulgaria: Notes
- Bulgaria: Polity Style: 1878-2024
- Bulgaria: Sources
- Burkina Faso: Archontology
- Burkina Faso: Polity Style: 1958-2024
- Burkina Faso: Sources
- Burkina: Heads of State: 1959-2024
- Burundi: Archontology
- Burundi: Heads of State: 1962-1966
- Burundi: Heads of State: 1966-2024
- Burundi: Polity Style: 1962-2024
- Burundi: Sources
- Bush, George
- Bush, George W.
- Bustamante, Anastasio
- Bute, 3rd earl of
- Buxton, Sydney Charles (viscount)
- Byng of Vimy, baron
- Bülow, Bernhard Martin Heinrich Carl von
Last update: 21 Nov 2024