Rebecca Bolton and husband Levi Shockley were legatees 1792/4 on her father's (Robert Bolton Jr b abt 1735 d 1887) estate, Both were dead before 1792 on other posts. She did not marry Levi Shockley b 1841,She married a Levi Shockley born much later.
Most genealogists never check to see if a woman supposedly got pregnant after 45-50. Check the research on this possibility. I did.