Think he might have married twice no2 being Margaret McFadden
MarriageFinder ™
Shane Gallagher married one of these people
Mary Gallagher, Bridget Gallagher, Margaret M'Fadden, Catherine Gallagher, Bridget Sweeney, Eugene Curran
Full line for above
This is a list of all Shane Gallagher deaths (also included "John") from 1885-1920 on IrishGenealogy where you can view & download the certificates FREE.