Era
20th century
7
20TH CENTURY
4
1945-
3
1979-1997
3
1871-1949
2
1997-
2
1755-1793
1
1757-1834
1
1799-1834
1
1811-1878
1
1815-1879
1
1861-1928
1
1865-1939
1
1889-1977
1
1890-1973
1
18th century
1
1913-
1
1922-
1
1926-
1
1941-
1
1947-
1
1951-
1
1953-
1
1957-
1
1957-,
1
1979-
1
1980-
1
19TH CENTURY
1
19th century
1
Elizabeth II, 1952-
1
Louis XVI, 1774-1793
1