Sir Patrick O’Brien 2nd Baronet Tags: Baronet.Sir Patrick O’Brien 2nd Baronet (1823 – 23 April 1895) was an Irish politician.He was elected in 1852 as a Member of Parliament for King’s County (now County Offaly) and held the seat until the constituency was divided at the 1885 general election. birth date 1823-01-01T00:00:00+02:00 death date 1895-04-23 Learn more... Loading...