I am hoping that someone may either know or can offer me some guidance in further researching the following family,
Any and all help would be greatly appreciated
John Augustine O'Neil (my grandfather) born ay 17 1898 in Scotland and passed away May 1973 in Brooklyn NY. Hemarried Mary Doyle (1904 born in Scotland and passed away in 1982 in Brooklyn NY. They had four children, Mary, Agnes, Alice and John.
John Augustine is the son of Felix Michael O'Neil born abt 1857 and passed away on Dec 13 1900 in Campbeltown Scotland. He was married to Agnes Black (1870-1923)
Felix Michael was the son of Arthur O'Neil born about 1798 i Ireland and passed away April 5 1876 in Campbetown Scotland. He was married to Bridget McGeehan.
On Arthur's death cert it lists his parents as Arthur O'Neil and Isabella McCloskey both of Ireland.