Boyle to Costello cousin relationship?

+5 votes
55 views
Seeking family link of Andrew J Boyle (1862-1944) of Jersey City, NJ and husband of Martha F Boyle (nee Gamson) to "cousin" John Charles Costello (1859-1938) of NYC and Jersey City, NJ.
WikiTree profile: John Costello
in WikiTree Help by Donald Costello G2G1 (1.1k points)

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