Searching for information on relatives of John A. Brennan and Mary Quinn Brennan and Patrick Dowling and Catherine Dowling - my great-great grandparents. All were living in Normanby Township in 1865-1866. John's son Thomas married Patrick's daughter Margaret; they had four children - John J., Mary Catherine, Bridget, and Patrick. John A. died in 1871 and Patrick in 1895. The others moved to Chicago in 1896-1897. John A. and Mary brought three children with them from Co. Kilkenny, Ireland - Denis, Ellen, and Judith. Thomas was born in Watertown, NY.