- DALBERG, Emèrick-Joseph de
- Damascus: Archontology
- Damascus: Heads of State: 1920-1922
- Damascus: Polity Style: 1920-1922
- Danton, Georges
- Danzig (Free City of): Archontology
- Danzig (Free City of): Heads of State: 1920-1939
- Danzig (Free City of): Polity Style: 1920-1939
- Danzig (Free City of): Presidents of the Senate: 1807-1814
- Danzig (Free City of): Sources
- David, Anton
- David, Jacques-Louis
- Davis, Jefferson
- De Nicola, Enrico
- Debry, Jean
- Defermon, Jacques
- DEFERMON, Jacques
- DELACROIX, Jean-François
- Delacroix, Jean-François
- Delaware: Archontology
- Delaware: Council of Safety: 1775-1777
- Delaware: Polity Style: 1682-2024
- Delaware: President of the Convention: 1776
- Delaware: Presidents of the State: 1777-1793
- Delaware: Sources
- Delaware: Speaker of the House of Assembly: 1776-1777
- Delaware: Speaker of the Legislative Council: 1776-1777
- Delmas, Jean-François-Bertrand
- Denmark: Archontology
- Denmark: Heads of State: 1340-1448
- Denmark: Heads of State: 1448-1863
- Denmark: Heads of State: 1863-2024
- Denmark: Notes
- Denmark: Polity Style: 1340-2024
- Denmark: Sources
- Denmark: State Gazette 1972
- DERBY, 14th Earl of
- Deschanel, Paul
- DEVONSHIRE, 4th Duke of
- Devonshire, duke of
- Diederichs, Nicolaas
- Dinghofer, Franz
- DISRAELI, Benjamin
- Djibouti: Archontology
- Djibouti: Heads of State: 1977-2024
- Djibouti: Polity Style: 1977-2024
- Djibouti: Sources
- Dominica: Archontology
- Dominica: Heads of State: 1978-2024
- Dominica: Polity Style: 1967-2024
- Dominican Republic: Archontology
- Dominican Republic: Heads of State: 1821-1822
- Dominican Republic: Heads of State: 1844-1861
- Dominican Republic: Heads of State: 1863-1876
- Dominican Republic: Heads of State: 1876-1916
- Dominican Republic: Heads of State: 1922-1966
- Dominican Republic: Heads of State: 1966-2024
- Dominican Republic: Military Occupation: 1916-1922
- Dominican Republic: Polity Style: 1821-2024
- Dominican Republic: Sources
- Dominion of New England: Archontology
- Dominion of New England: Governors: 1686-1689
- Dominion of New England: Polity Style: 1686-1689
- Douglas-Hamilton, William (Duke of Hamilton)
- Douglas-Home, Sir Alec
- Doumer, Paul
- Doumergue, Gaston
- Dubois de Crancé, Edmond-Louis-Alexis
- Ducos, Pierre-Roger
- Ducos, Pierre-Roger
- Dufferin, earl of
- Duncan, Sir Patrick
- Dupont (de l'Eure), Jacques-Charles
- Dutra, Eurico Gaspar
- Dönitz, Karl
Last update: 03 Dec 2024