MARY GAYNOR.WESTMEATH,IRELAND

I'm searching for Mary Gaynor b.March 25,1833 in Westmeath,Ireland.She came to this country approx.1854 and settled in Chicago with parents,Michael Gaynor&mother Ann (Elizabeth)(Bessie)Gaynor,Mullengar Parish,County Westmeath& siblings Thomas,Elizabeth,Catherine,Patrick,Christopher,Peter,Michael,James,John,&Ann.Mary married Joseph Octave Bernier in Chicago or Milwaukee in 1851. They had eleven children, Catherine,Adeline,John,Julia,Louis,Elizabeth,Michael,Anna,Agnes,Mary&Joseph.In 1860 Mary&Joseph Bernier&family were living in Seneca,Crawford County,Wisconsin.She died in Seneca onJan.29,1890.I would like information on Mary's parents and siblings.