Sir Richard Griffith, 1st Baronet

Sir Richard John Griffith Bt. FRS FRSE FGS LLD (20 September 1784 – 22 September 1878), was an Irish geologist, mining engineer and chairman of the Board of Works of Ireland, who completed the first complete geological map of Ireland and was the author of the valuation of Ireland; subsequently known as Griffith's Valuation. Provided by Wikipedia