William O'Brien
William O'Brien (2 October 1852 – 25 February 1928) was an Irish nationalist, journalist, agrarian agitator, social revolutionary, politician, party leader, newspaper publisher, author and Member of Parliament (MP) in the House of Commons of the United Kingdom of Great Britain and Ireland. He was particularly associated with the campaigns for land reform in Ireland during the late 19th and early 20th centuries as well as his conciliatory approach to attaining Irish Home Rule.
George M. O'Brien
George Miller O'Brien (June 17, 1917 – July 17, 1986) was a Republican member of the United States House of Representatives. He represented Illinois' 17th and 4th districts from 1973 until his death from prostate cancer in Bethesda, Maryland in 1986.