A stands for age. For instance, if you are looking up someone in
the 1850 census and it states that their age is 37, Use the chart,
under 1850, scan down to age 37, and you will see the person
was born in 1813. Print this page and take it to the library with you.
A 1850 1860 1870 1880 1900 1910 1920 A 1850 1860 1870 1880 1900 1910 19201 1849 1859 1869 1879 1899 1909 1919 51 1799 1809 1819 1829 1849 1859 1869
2 1848 1858 1868 1878 1898 1908 1918 52 1798 1808 1818 1828 1848 1858 1868
3 1847 1857 1867 1877 1897 1907 1917 53 1797 1807 1817 1827 1847 1857 1867
4 1846 1856 1866 1876 1896 1906 1916 54 1796 1806 1816 1826 1846 1856 1866
5 1845 1855 1865 1875 1895 1905 1915 55 1795 1805 1815 1825 1845 1855 1865
6 1844 1854 1864 1874 1894 1904 1914 56 1794 1804 1814 1824 1844 1854 1864
7 1843 1853 1863 1873 1893 1903 1913 57 1793 1803 1813 1823 1843 1853 1863
8 1842 1852 1862 1872 1892 1902 1912 58 1792 1802 1812 1822 1842 1852 1862
9 1841 1851 1861 1871 1891 1901 1911 59 1791 1801 1811 1821 1841 1851 1861
10 1840 1850 1860 1870 1890 1900 1910 60 1790 1800 1810 1820 1840 1850 1860
11 1839 1849 1859 1869 1889 1899 1909 61 1789 1799 1809 1819 1839 1849 1859
12 1838 1848 1858 1868 1888 1898 1908 62 1788 1798 1808 1818 1838 1848 1858
13 1837 1847 1857 1867 1887 1897 1907 63 1787 1797 1807 1817 1837 1847 1857
14 1836 1846 1856 1866 1886 1896 1906 64 1786 1796 1806 1816 1836 1846 1856
15 1835 1845 1855 1865 1885 1895 1905 65 1785 1795 1805 1815 1835 1845 1855
16 1834 1844 1854 1864 1884 1894 1904 66 1784 1794 1804 1814 1834 1844 1854
17 1833 1843 1853 1863 1883 1893 1903 67 1783 1793 1803 1813 1833 1843 1853
18 1832 1842 1852 1862 1882 1892 1902 68 1782 1792 1802 1812 1832 1842 1852
19 1831 1841 1851 1861 1881 1891 1901 69 1781 1791 1801 1811 1831 1841 1851
20 1830 1840 1850 1860 1880 1890 1900 70 1780 1790 1800 1810 1830 1840 1850
21 1829 1839 1849 1859 1879 1889 1899 71 1779 1789 1799 1809 1829 1839 1849
22 1828 1838 1848 1858 1878 1888 1898 72 1778 1788 1798 1808 1828 1838 1848
23 1827 1837 1847 1857 1877 1887 1897 73 1777 1787 1797 1807 1827 1837 1847
24 1826 1836 1846 1856 1876 1886 1896 74 1776 1786 1796 1806 1826 1836 1846
25 1825 1835 1845 1855 1875 1885 1895 75 1775 1785 1795 1805 1825 1835 1845
26 1824 1834 1844 1854 1874 1884 1894 76 1774 1784 1794 1804 1824 1834 1844
27 1823 1833 1843 1853 1873 1883 1893 77 1773 1783 1793 1803 1823 1833 1843
28 1822 1832 1842 1852 1872 1882 1892 78 1772 1782 1792 1802 1822 1832 1842
29 1821 1831 1841 1851 1871 1881 1891 79 1771 1781 1791 1801 1821 1831 1841
30 1820 1830 1840 1850 1870 1880 1890 80 1770 1780 1790 1800 1820 1830 1840
31 1819 1829 1839 1849 1869 1879 1889 81 1769 1779 1789 1799 1819 1829 1839
32 1818 1828 1838 1848 1868 1888 1888 82 1768 1778 1788 1798 1818 1828 1838
33 1817 1827 1837 1847 1867 1877 1887 83 1767 1777 1787 1797 1817 1827 1837
34 1816 1826 1836 1846 1866 1876 1886 84 1766 1776 1786 1796 1816 1826 1836
35 1815 1825 1835 1845 1865 1875 1885 85 1765 1775 1785 1795 1815 1825 1835
36 1814 1824 1834 1844 1864 1874 1884 86 1764 1774 1784 1794 1814 1824 1834
37 1813 1823 1833 1843 1863 1873 1883 87 1763 1773 1783 1793 1813 1823 1833
38 1812 1822 1832 1842 1862 1872 1882 88 1762 1772 1782 1792 1812 1822 1832
39 1811 1821 1831 1841 1861 1871 1881 89 1761 1771 1781 1791 1811 1821 1831
40 1810 1820 1830 1840 1860 1870 1880 90 1760 1770 1780 1790 1810 1820 1830
41 1809 1819 1829 1839 1859 1869 1879 91 1759 1769 1779 1789 1809 1819 1829
42 1808 1818 1828 1838 1858 1868 1878 92 1758 1768 1778 1788 1808 1818 1828
43 1807 1817 1827 1837 1857 1867 1877 93 1757 1767 1777 1787 1807 1817 1827
44 1806 1816 1826 1836 1856 1866 1876 94 1756 1766 1776 1786 1806 1816 1826
45 1805 1815 1825 1835 1855 1865 1875 95 1755 1765 1775 1785 1805 1815 1825
46 1804 1814 1824 1834 1854 1864 1874 96 1754 1764 1774 1784 1804 1814 1824
47 1803 1813 1823 1833 1853 1863 1873 97 1753 1763 1773 1783 1803 1813 1823
48 1802 1812 1822 1832 1852 1862 1872 98 1752 1762 1772 1782 1802 1812 1822
49 1801 1811 1821 1831 1851 1861 1871 99 1751 1761 1771 1781 1801 1811 1821
50 1800 1810 1820 1830 1850 1860 1870 100 1750 1760 1770 1780 1800 1810 1820