Individual Details

One set of parents proposed for Rachel was James & Nancy Isaacs - FamilySearch has this couple as Samuel I. Isaacs and Nancy Agnes Baldridge. The latter seems much more likely.

1860 Census. Jackson Co, KY, Hh 177
Rachael Harrison, 47, Farmer
Isaac, 28. John, 20. Elisha 14. Manervy, 10. William & Joseph, age 8

1870 Census. McKee Precinct, Jackson Co KY Hh 64
Rachael Harrison, age 53.
Elisha 25. Nelly B. 20. Joseph and William, both 19. Andrew 13.
Andrew, age 13, would have been born several years after his father died - perhaps he is not her son but a grandson. He was not with the family in 1860. Nelly is likely Elisha's wife.

1880 Census. Jackson Co, KY, Hh 244
Rachel Harrison, 67, widowed
Andrew, 21, grandson, farmhand

1900 Census. McKee, Jackson, KY, Hh 129
Scott Dixon, b. Mar 1849, age 51, married 27 years
Manervie, wife, b. Sep 1849, 50, 7 children - 4 are living
James, son, b. Jun 1883, 16
Mollie, dau, b. Sep 1885, 14
Simon, son, b. Jul 1887, 12
Sallie, sister, b. Jun 1845, age 54
Martha, sister, b. Mar 1847, age 53
Rachael Harrison, Lodger, b. Apr 1813, age 87, widow. 9 children - 5 are living (mother-in-law)

Birth	1813	Madison County, Kentucky
Marriage	3 Mar 1831	Clay County, Kentucky - George W. Harrison

Spouse	George W. Harrison (1809 - 1852)
Child	Isaac Harrison (1832 - 1903)
Child	Nancy Jane Harrison (1837 - 1921)
Child	John B. Harrison (1839 - )
Child	Iphy Harrison (1843 - )
Child	Elisha Harrison (1846 - 1918)
Child	Minerva Harrison (1848 - 1932)
Child	Joseph Harrison (1852 - )
Child	William Terry Harrison (1852 - 1927)

Father	Samuel Isaacs (1773 - 1838)
Mother	Nancy Baldridge (1773 - 1860)
Sibling	Godfrey Isaacs (1794 - 1863)
Sibling	James Isaacs (1805 - 1862)
Sibling	Elijah Isaacs (1808 - 1880)
Sibling	Jane Agnes "Jennie" Isaacs (1811 - 1896)
Sibling	Fielding Isaacs (1816 - 1880)