Robert Cecil, 1st Earl of Salisbury, was born 1 June 1563 in London, England, United Kingdom to William Cecil (1521-1598) and Mildred Cooke (1524-1589) and died 24 May 1612 Marlborough, Wiltshire, England, United Kingdom of unspecified causes. He married Elizabeth Brooke (1562-1596) 31 August 1589 .
|Offspring of Robert Cecil, 1st Earl of Salisbury and Elizabeth Brooke (1562-1596)|
|William Cecil, 2nd Earl of Salisbury (1591-1668)||28 March 1591||3 December 1668||Catherine Howard (c1588-1673)|
|Frances Cecil (1593-1644)||1593||14 February 1644||Henry Clifford, 5th Earl of Cumberland (1591-1643)|