to Ohio.. Retrieved 28 January 2010 Walpole, Horace, p. 278, A Catalogue of the Royal and Noble Authors of England, Scotland, and Ireland: With Lists of Their Works:, Vol 5. Retrieved 24 January 2010 Yentsch, Anne E., p. 262, A Chesapeake Family and their Slaves: a Study in Historical Archaeology.. Retrieved 22 March 2010 External links Retrieved 24 January 2010 Frederick Calvert at genealogy pages. Retrieved 24 January 2010 Calvert Family Tree. Retrieved 10 July 2013 1731 births 1771 deaths People educated at Eton College Barons Baltimore Frederick Calvert, 6th Baron Baltimore English expatriates in Italy English expatriates in the Ottoman Empire Fellows of the Royal Society People acquitted of rape