Do you have a parent-child link that you haven’t personally researched but has been a long-standing fact in the family? If so, you may want to use DNA evidence and revisit the documentary research to prove that link. If you’ve tested your autosomal DNA at Ancestry and attached a family tree, Ancestry Thrulines will generate hypothetical placements for your DNA matches. These are great clues but it’s up to you to verify that placement. As...