So you've met a new cousin! What a happy result.
Nancy, welcome to G2G.
Please see the following help page:
https://www.wikitree.com/wiki/Help:Duplicates#What_are_duplicates_and_why_are_they_a_problem.3F
If you are absolutely sure that the profile you are looking at represents the person you are looking for, go on collaborating to improve the profile. Add your sources and fix the inconsistencies.