Daniel COSS, b. c.1825 in Laois, Ire; md Hannah O'BRIEN, b. c1833 in Tipperary, Ire the daug. of John O'BRIEN and Mary MCCORMICK. A Terrance C. O'BRIEN is connected as well. Daniel and Hannah had 7 Children: Thomas b 1856; Margaret (Maggie) O'LAUGHLIN b 1858; William b Oct 1859; Daniel b 1862; Julia QUINN b 24 Jan 1864; Maria b 1866; and Katie (Catherine)KELLY b June 1869. Would like to collaborate with other descendants.