I am looking for information on my GGGrandfather. His name was John Etchingham b.6-22-1817 Ireland, d.unknown , married on 2-11-1838 a SusanCatherine McDonald b.6-12-1819 d. 9-1-1883. They immigrated abt.1841. they had 10 children. I cannot go back any further than John. Any help would be deeply appreciated.