Looking for Mcnicholas Family Mayo

looking for McNicholas family members, my grandfathers name was Michael McNicholas he had a brother Tom, grandmother Anne Geraghty her mum Bridget Geraghty, she went with her daughter Anne, and Granny Lizzy, to Liverpool, they settled just outside in a small town called Widnes, they had a large family in widnes in ditton and new town, they also had relatives named parry, they all came from mayo(Bahola?,) dad has cousin. still in Ireland, I belive, he had/has a pub in Bohola? second name McNicholas? Any one recognise the name? thanks for reading this!