David, I may have some information on your O'Connor line in Bangor, ....My GF, John Patrick Neligan, arrived in Bangor in 1894....where many cousins lived and worked and many close Connor, O'Connors also.......since his Mother was a Connors from Dingle......my GGM- I am headed to Bangor next month for a Maine Historical Conference.... I am, Carolanne~