- George IV (1820-1830) House of Hanover 1
- Victoria (1837-1901) House of Hanover 1
- Edward VII (1901-1910) House of Saxe-Coburg and Gotha 1
- George V (1910-1936) The House of Windsor 3
- George VI (1937-1952) The House of Windsor 8
- Elizabeth II (1953-...) The House of Windsor 66
- British colonies, dependencies, dominions, protectorates 27
