Have you come across any of the Kerrigan's coming to Illinois? One of my relatives married one here in Ottawa IL (90 miles southwest of Chicago). Then I later find further references to the family in connection with my Longford Murray-Mahady relations. I have not found a county of origin on the Kerrigan's but have suspected they may also be from Longford. The fathers name (Thomas) came from on the childrens obits Descendants of Thomas Kerrigan 1 Thomas Kerrigan ......... 2 Michael Kerrigan ............. +Anna Clark ......... 2 Mary Kerrigan - 1946 d: May 1946 d: May 1946 in Chicago, IL ............. +Samuel Lowe ......... 2 James B. Kerrigan 1860 - 1925 b: Abt. 1860 in Ottawa, LaSalle Co., IL d: 1925 d: 1925 in Peoria, IL ......... 2 Thomas Kerrigan 1864 - 1911 b: Abt. 1864 d: Nov 02, 1911 d: Nov 02, 1911 in Ryburn Memorial Hospital, Ottawa, LaSalle Co., IL ......... 2 William Kerrigan 1875 - 1947 b: Abt. 1875 d: Feb 16, 1947 d: Feb 16, 1947 in Home, Chicago, Cook Co., IL ............. +Ellen Burke 1891 - 1939 b: Abt. 1891 in Wallace Twp., LaSalle County, IL d: Apr 02, 1939 d: Apr 02, 1939 in 1748 N. Rockwell St., Chicago, Cook Co., IL