Era
1868-1938
7
1850
4
19th century
3
Revolution, 1775-1783
3
1741-1826
2
1825-1829
2
Revolution
2
1701-1759
1
1714-1764
1
1732-1799
1
1738-1801
1
1766-1844
1
1826-1902
1
1828
1
1835-
1
1856-1932
1
1889-1971
1
18th century
1
1900-1999
1
20th century
1
Census, 1850
1
Civil War
1
Civil War, 1861-1865
1
Pennsylvania
1
b. 1842
1
b.1842
1
ca. 1712-1804
1