of Frances Howard. London, Routledge, 1993. Schama, Simon. A History of Britain: The Wars of the British, 1603–1776. New York : Hyperion, 2001; Somerset, Anne. Unnatural Murder: Poison at the Court of James I. London : Weidenfeld & Nicolson, 1997; Harris, Brian. Passion, Poison and Power. London: Wildy, Simmonds & Hill. 2010; 1590 births 1632 deaths English countesses Daughters of British earls Frances Carr, Countess of Somerset Prisoners in the Tower of London 17th-century English women 17th-century English people Wives of knights