Ancestor of President Barack H. Obama Jr.
In 1850, a George Taylor is living with Sarah and her family. This could be her father.[1]
Children per the 1850 census are:
Eliza Black Female 13 Illinois
Thomas Black Male 12 Illinois
Alexander Black Male 11 Missouri
George Black Male 9 Missouri
John Black Male 7 Missouri
Ambrose Black Male 5 Missouri
Mary Black Female 1 Missouri
Sources
↑ "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDZ8-FST : 4 April 2020), Sarah Black in household of John Black, Centre, Knox, Missouri, United States; citing family 43, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"Illinois, County Marriages, 1810-1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X2T3-KJZ : 4 November 2017), John Black and Sarah Taylor, 1832; citing Adams, Illinois, United States, county offices, Illinois; FHL microfilm 1,870,158.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6XF-8Y8 : 7 September 2017), Sarah Black in household of Ambros Black, Lyon, Knox, Missouri, United States; citing enumeration district ED 79, sheet 614B, NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm 1,254,697.