Hi Christopher, My gr.gr. grandfather was Dennis Finn born
in Dunlavin county Wicklow Ire.1823 died 1885 in Bay City Mi. Dennis married Roseanna Martin had a son,John, b.1842 John was my greatgrandfather. Dennis remarried 1845 to Mary Doyle
Dennis and Mary had 3 children that I know of, Stephen b.1853
Margaret 1856, Mathew b. 1863.
Dennis's father was John Finn b. Dunlavin 1790, John married
Lucy Drew in 1817, emigrated to Canada with their 5 children
settled in Raleigh twp. Kent County Ontario good luck