- Born on March 28, 1591
- Deceased on December 3, 1668, at the age of 77 years
Parents
- Robert Cecil (1563 - 1612), Earl of Salisbury, lord high treasurer, lord Privy Seal
- Elizabeth Brooke (1562 - 1596), lady of the Bedchamber
Family
- Married on December 1, 1608, with Catherine Howard (1588 - 1672), issuing
Occupations
- lord-lieutenant of Hertfordshire
- lord-lieutenant of Dorset
- member of parliament
- privy counsellor
- custos rotulorum of Hertfordshire
- captain of the Gentlemen Pensioners