John Irwin was born in N. Ireland between 1840 - 1850. He lived in Ballyleighery and married a woman named Mary Jane Caldwell 14 Nov 1871 at Parish of Boveva in the county of Londonderry. Mary Jane was from Mulkeragh and her father was William Caldwell (shoemaker). A possible sister named Elizabeth White and her brother John Caldwell were present. John Irwin had 3 chrildren with Mary Jane Caldwell named Margaret Elizbeth Irwin, Mary Jane Irwin, and William John Irwin.
Please tell me who his parents were.