Individual Details

Possible marriages for Sarah:
Francis Elliott married Sarah Wilson, 8 Mar 1852, St. Louis, MO [she would have been age 21 - this is the most likely]
G. W. Stewart married Sarah A. Wilson, 11 Sept 1861, St. Louis, MO
[St. Louis, Mo Marriages, 1804-76 - database on Ancestry.com]

1860 Census. St. Louis Ward 10, MO. Hh 622
Frank Elliott, age 25, laborer, b. Ireland
Sarah, age 28, b. Ireland [she's the right age to be Sally Wilson and there was no other Sarah or Sally married to a Frank or Francis Elliot in St. Louis Co in 1860]
Mary Ann, 4, b. MO. George, age 5 months, b. MO.

Birth

Abt 1831

Saint Louis County, Missouri

Father	John Wilson (1785 - 1837)
Mother	Mary "Polly" Haden (1800 - 1867)
Sibling	Benjamin H. Wilson (1819 - )
Sibling	Lycurgus Wilson (1821 - 1886)
Sibling	Nancy Wilson (1822 - )
Sibling	Leonidas Wilson (1824 - 1887)
Sibling	Agnes E. Wilson (1828 - )
Sibling	Mariah Jane Wilson (1834 - 1865)
Sibling	Mary "Polly" Wilson (1837 - )