Arthur Guinness, Baron Ardilaun

Arthur Edward Guinness, Baron Ardilaun, (1 November 1840 – 20 January 1915), styled Sir Arthur Guinness, Bt, between 1868 and 1880, was an Anglo-Irish businessman, politician and philanthropist. He is perhaps best known for giving St Stephen's Green to the Dublin Corporation for public use.

Source: Wikipedia — Arthur Guinness, Baron Ardilaun (CC BY-SA 4.0)