Was Janet's mother's surname Stevenson?Jamjar
No, that's not her either. Nor is the Janet Anderson one. Jamjar
It's not the Coylton death either She didn't have a daughter Janet did she who could have been a witness at Adam's marriage?Monica
Your other option is to check marriages for children to James and Janet between 1855-61 to see what they say about mother Janet.Do you know when the other children married?Monica
Could this be Granny, from SP:1858 Janet Dunlop, other names LYLE (mother's maiden name) and MILLER, age 80 in FENWICK, AYRMonica