Ann was on the 1850 census in Montgomery, Alabama with her son and his family: Martin G Jackson 35
Martha A Jackson 31
Wm R Jackson 11
Mary P Jackson 9
Joseph B Jackson 7
Jas M Jackson 5
Floyd H Jackson 3
Elbert M Jackson 2
Ann Jackson 62
Geo W McKenner 25. 
↑ Year: 1850; Census Place: District 1, Montgomery, Alabama; Roll: M432_12; Page: 87B; Image: 41
It may be possible to confirm family relationships with Ann by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Ann: