, thought to be of
William Shakespeare, which was owned by Keck's granddaughter Margaret, Duchess of Chandos On 11 June 1660, Keck married Mary Thorne, daughter of Francis Thorne. He died a very rich man, although he had to provide for one son and no less than nine daughters, including: • Francis Keck (d. 1728), who married Jane Dunch. • Catherine Keck, who married the Hon. Ferdinando Tracy (d. 1682) in 1680. Tracy, a younger son of
John Tracy, 3rd Viscount Tracy. After his death in 1682, she married Edward Chute, who inherited the famous country house
The Vyne,
Hampshire. • Mary Keck, who married
Thomas Vernon of
Hanbury Hall,
MP for
Worcestershire, in 1680. • Elizabeth Keck (d. 1699), who married
Richard Freeman, a
barrister who ended his career as
Lord Chancellor of Ireland. • Ann Keck, who married Richard Whitehead. • Margaret Keck, who married Thomas Barber. • Macrina Keck, who married Edward Cressenor. • Martha Keck, who married Edward Cressenor after the death of Macrina in 1697 • Winifred Keck (d. 1740), who married John Nicholl of
Colney Hatch. • Anthonina Keck (unmarried) Keck died in his house in Bell Yard,
Chancery Lane, off
the Strand in December 1695. and was buried at Blunsdon in Wiltshire. He left property in Drury Lane, Fulham, Hampstead, Gloucestershire and Wiltshire to his only son Francis, with provision to lay out £29,000 on further purchases of lands for him. Through his daughter Catherine, he was a grandfather of John Tracy of
Stanway House, who married Anne Atkins (the only daughter of
Sir Robert Atkins of Saperton,
Chief Baron of the Exchequer). They were parents of
Anthony Keck who married Lady Susan Hamilton (a daughter of
James Hamilton, 4th Duke of Hamilton) in 1736. Anthony, a protégé of the
Duke of Marlborough and an MP for
Woodstock, succeeded to his great-uncle Francis Keck's estates at
Great Tew in
Oxfordshire in 1729, adopting the name of Keck according to a condition of the bequest. Through his daughter Elizabeth, he was a grandfather of Mary Freeman, who married Walter Edwards and had issue. Through his daughter Winifred, he was a grandfather of John Nicholl, whose daughter was the great heiress Margaret Nicholl (1736–1768) who married
James Brydges, 3rd Duke of Chandos but had no issue. Margaret inherited from her cousin Robert Keck the famous portrait, allegedly of
William Shakespeare, which is now called the
Chandos portrait. ==References==