Mike Stangel - I assume these were DNA imports but they do not have DNA managers now, or at least the couple I looked at. What would you suggest?
I think what's going on is that this person, born in the 17th century, is above our 10-generation propagation limit for DNA test results. If you look at this tree and follow it down, you'll find the imported DNA: https://www.geni.com/family-tree/index/6000000041096750202
The best approach might be to use tree view to find the lowest match in the tree, cut off what's above it and then merge the match.