Era
Civil War, 1861-1865
114
Revolution, 1775-1783
66
20th century
55
19th century
45
1785-1872, USMA 1808
36
18th century
22
Philippine American War, 1899-1902
20
1809-1892, USMA 1833
19
1822-1885, USMA 1843
19
1783-1865, USMA 1802
15
1807-1870, USMA 1829
14
1785-1854, USMA 1806
13
1786-1866
13
1782-1850
12
1809-1865
11
1786-1855, USMA 1806
10
1788-1864, USMA 1805
10
1839-1876, USMA June 1861
10
21st century
10
1820-1891, USMA 1840
9
1831-1906, USMA 1853
9
1890-1969, USMA 1915
9
active 1863
9
1732-1799
8
1741-1801
8
1788-1860
8
1798-1873, USMA 1818
8
1798-1876, USMA 1815
8
1816-1870, USMA 1840
8
1826-1885, USMA 1846
8
1846-1914, USMA 1870
8
active 1780
8
1732-1786
7
1779-1851
7
1786-1857
7
1794-1849
7
1804-1870, USMA 1829
7
1804-1887, USMA 1823
7
1808-1889, USMA 1828
7
1815-1872, USMA 1839
7
1818-1893, USMA 1838
7
1880-1964, USMA 1903
7
War of 1812
7
active 1862
7
1751-1829
6
1790-1862
6
1802-1871, USMA 1824
6
1805-1871, USMA 1825
6
1811-1857, USMA 1832
6
1814-1879, USMA 1837
6
more ...