Background
He was the eldest son of Thomas Sackville, 1st Earl of Dorset, by Cecily, daughter of Sir John Baker.
He was the eldest son of Thomas Sackville, 1st Earl of Dorset, by Cecily, daughter of Sir John Baker.
He matriculated from Hart Hall, Oxford, 17 December 1576, and graduated Bachelor of Arts and Master of Arts
His tutor Claudius Hollyband dedicated to him the French language manuals The French Schoolemaster (1573) and The Frenche Littelton (1576), which would see a combined total of fifteen editions through the year 1609. on 3 June 1579. lieutenant appears from his father"s will that he was also at New College. He was admitted to the Inner Temple in 1580 but not called to the bar, and was elected to the House of Commons in 1585 as member for Sussex, aged 23, by his father"s influence.
In 1588 he sat for Lewes, but represented the county again in 1592-1593, 1597-1598, 1601, and 1604-1608.
At the same time he engaged in trading ventures, and held a patent for the supply of ordnance. He succeeded to the earldom of Dorset on the death of his father on 19 April 1608.
He inherited from his father manors in Sussex, Essex, Kent, and Middlesex, the principal seats being Knole and Buckhurst. Dorset survived his father less than a year, dying on 27 February 1609 at Dorset House, Fleet Street, London.
He was buried in the Sackville Chapel at Withyham, Sussex, and left money for the building and endowment of Sackville College.
Dorset married first, in February 1580, Lady Margaret, by then only surviving daughter of Thomas Howard, 4th Duke of Norfolk, then suspected as a crypto-Catholic. By her he had six children, including:
Richard Sackville, 3rd Earl of Dorset (18 March 1589 – 28 March 1624)
Edward Sackville, 4th Earl of Dorset (1591 – 17 July 1652)
Anne, married Sir Edward Seymour, eldest son of Edward Seymour, Viscount Beauchamp, and, secondly, Sir Edward Lewis (d1630) by whom she had issue
Cecily, married Sir Henry Compton, Knight Bachelor
Dorset married, secondly, on 4 December 1592, Anne (d 22 September 1618), daughter of Sir John Spencer of Althorp, and widow of, first, William Stanley, 3rd Baron Monteagle, and, secondly, Henry Compton, 1st Baron Compton. In 1608-1609 Dorset found reason to complain of his second wife"s misconduct, and was negotiating with Archbishop Richard Bancroft and Lord Ellesmere for a separation from her when he died.
He was a prominent member of the Commons, serving as a chairman of several committees.