Ancestors in Family Tree
- Armstrong, Norma Lee 1930-2014
- Armstrong, Norman 1889-1946
- Armstrong, Norman Barry 1947-1987
- Armstrong, Norman Bruce 1880-1938
- Armstrong, Norman Jerome 1867-1931
- Armstrong, Norman McLeod 1887-
- Armstrong, Norman Shepherd 1896-1971
- Armstrong, Norman Webster 1897-1942
- Armstrong, Norvin 1890-
- Armstrong, Nye B 1888-1958
- Armstrong, Nyrum Judron 1835-1918
- Armstrong, Obadiah 1858-1914
- Armstrong, Obadiah 1881-1879
- Armstrong, Obadiah Ellsworth 1861-1920
- Armstrong, Obadiah Teasdale 1871-
- Armstrong, Oda Price 1890-1972
- Armstrong, Odis Denver 1895-1970
- Armstrong, Odom A 1908-1983
- Armstrong, Ola Eugene 1890-1961
- Armstrong, Olen Franklin 1894-1977
- Armstrong, Olin Lamar 1900-
- Armstrong, Oliva 1854-1921
- Armstrong, Olive 1715-1782
- Armstrong, Olive 1804-1895
- Armstrong, Olive 1806-
- Armstrong, Olive 1843-1843
- Armstrong, Olive 1891-1892
- Armstrong, Olive Anne 1850-1936
- Armstrong, Olive Elizabeth 1908-1970
- Armstrong, Olive Fern 1928-2011
- Armstrong, Olive Jean 1904-1995
- Armstrong, Olive L. 1848-1879
- Armstrong, Olive Morris 1927-1966
- Armstrong, Oliver 1783-1836
- Armstrong, Oliver 1786-1861
- Armstrong, Oliver 1803-
- Armstrong, Oliver 1833-1903
- Armstrong, Oliver 1835-1922
- Armstrong, Oliver 1902-1955
- Armstrong, Oliver H 1802-1883
- Armstrong, Oliver K 1848-1928
- Armstrong, Oliver Morrison 1835-1895
- Armstrong, Oliver Remington 1814-1870
- Armstrong, Oliver Thomas 1919-1996
- Armstrong, Olive T 1803-1895
- Armstrong, Olive V 1894-
- Armstrong, Ollie J. 1888-
- Armstrong, Ollie Myrtle 1892-1940
- Armstrong, Ollie Victory 1864-1934
- Armstrong, Ominda 1788-1880
- Armstrong, Oney J 1876-1878
- Armstrong, Opal 1906-1982
- Armstrong, Opal 1907-1907
- Armstrong, Opal M 1899-1983
- Armstrong, Opal M. 1896-1985
- Armstrong, Opal Maude 1898-1982
- Armstrong, Ophelia Ann 1831-1900
- Armstrong, Ora 1888-
- Armstrong, Ora Pauline 1927-2010
- Armstrong, Ordelia 1846-
- Armstrong, Orie E 1866-
- Armstrong, Orinda Jane 1837-1902
- Armstrong, Orissa Jane 1840-1925
- Armstrong, Orlando W. 1845-1855
- Armstrong, Orpha Avo 1900-1994
- Armstrong, Orrin 1868-1930
- Armstrong, Orrin G. 1832-
- Armstrong, Orrin James 1877-1949
- Armstrong, Orr Lycurgus 1861-1918
- Armstrong, Orson 1788-
- Armstrong, Orson Eugene 1870-1933
- Armstrong, Orson Eugene 1902-1978
- Armstrong, Orson Eugene 1909-1980
- Armstrong, Orson J 1861-1945
- Armstrong, Orva Thelma 1892-1984
- Armstrong, Orville 1877-
- Armstrong, Orville J 1886-1976
- Armstrong, Orville Spencer 1829-1889
- Armstrong, Oscar 1838-1905
- Armstrong, Oscar 1884-1959
- Armstrong, Oscar 1892-1954
- Armstrong, Oscar E. 1840-
- Armstrong, Oscar E. 1887-1950
- Armstrong, Oscar Ebenezer 1897-1953