My gg-grandfather,Samuel Robert Jackson's death cert. stated his parents as John Kean Jackson and Jane Ainsworth. 1840 Neshoba Co. Ms. w/ 1 dau.and Samuel Ainsworth very close by. 1850 Smith Co. Ms. John,Jane and children w/ Samuel Ainsworth close by. 1860 Hardin Co. Tx.some Ainsworths close 1870 Trinity Co.Tx. Jane and 5 sons, oldest son married and nearby. John&Jane's 9 children: Eveline, Elizabeth,JamesA.,Samantha,William Harris,SamuelRobert,Benjamin,John,Jessie. I have a lot of information on 5 of these children.