My father's family was from Columbus, IN.The line I have found so far is as follows:
Andrew Flanigan 1778-1867 John L. Flanigan b. 1815, m. Margaret Conner Andrew Conner Flanigan 1840-1932, m. Katherine Blessing Thomas Andrew Flanigan b. 1889, m. Eunice Kellis Thomas Samuel Flanigan 1920-2002, m. Mary Frances Lind
Andrew, John L. and Andrew Connor were born in Ireland. Thomas Andrew was born in Columbus, IN. Thomas Samuel was born in Bowling Green, KY
I have more information, if you would like to share.