an Entity references as follows:
Robert Darwin of Elston (12 August 1682 — 20 November 1754) was an English lawyer, scientist and physician. He was the father of English physician Erasmus Darwin, and a great-grandfather of the famous English naturalist and geologist Charles Robert Darwin, best known for his contributions to evolution. It is with Robert Darwin of Elston, Nottinghamshire that many biographies of his great-grandson begin.