Richard Fitzwilliam, 7th Viscount Fitzwilliam,
He (and maybe his father) looked at trying to revive the following two titles. See 2057/L/14. A document about the Vaux claim is dated 1763, so in the time of the 6th Viscount. But the Vaux family tree is dated 1790, so from the time of the 7th Viscount. The titles are:
He succ 1776 when his father died.
He
took his seat in the
Irish House of Lords
1776.
He let Mount Merrion
again after his father's death 1776.
See [Ball, vol.2, 1903]
for the tenants.
He lived mainly in England,
at the Fitzwilliam (formerly Decker) house
in
Richmond Green, Surrey.
Although he made frequent visits to Mount Merrion.
He was a great lover of France,
fluent in French,
and a supporter of the French Royalists after the
French Revolution 1789.
His house at Richmond Green
was a centre for exiled French nobles and Royalists
who had fled the
French Revolution
to England.
Fellow of
Royal Society
1789.
MP for Wilton
1790-1806.
(Wilton was home of his 1st cousin the
10th Earl of Pembroke.)
He
continued the development of Georgian SE Dublin.
Act for enclosing centre of Merrion Square 1791.
Fitzwilliam Square designed from 1789,
laid out 1792.
He was the
author of several works:
The Fitzwilliam estate is left to the Pembroke family:
Just before his death, he organised to leave his vast Irish estate to the descendants of his 1st cousin the
10th Earl of Pembroke.
His will dated 18 Aug 1815.
He left his vast estates in Ireland
to his 1st cousin's son,
the 11th Earl of Pembroke (succ 1794, died 1827).
Death, 1816:
He
died unmarried, 4 Feb 1816, age 70 yrs,
in his rooms at 31
New Bond Street,
London.
He was buried in St Mary Magdalene, Richmond,
where there is a memorial to him.
His will pr 22 February 1816,
Prerogative Court of Canterbury.
He had spent a lifetime collecting works of art and other treasures,
and decided to leave them all
(and many Fitzwilliam family portraits)
to the Cambridge that he had always loved.
This founded the Fitzwilliam Museum, Cambridge 1816,
starting its extensive collection.
He left them a huge sum of money to build a museum building
and maintain the collection
and fund related scholarship.
Listing of the Viscounts in
[Dublin Almanack, 1787].
Shows the 7th Viscount inaccurately with his seat at "Merrion".
See full size.
Letter by
Horace Walpole,
from Berkeley Square, London,
Wed 8 June 1791.
Shows the 7th Viscount planning an incredibly quick
trip to Ireland, to leave Mon 6 June.
From
Letters of Horace Walpole,
vol.9
(and here), p.323.
The "exiles" refer to exiled French nobles and Royalists,
who had fled the
French Revolution
to England.
Many of the French exiles lived in Richmond.
Follow-up letter by Walpole,
from Strawberry Hill,
23 June 1791,
showing the 7th Viscount has already been to Ireland and back.
From above, p.328.

The 7th Viscount
dedicated his book
Lettres d'Atticus
(1811)
to the exiled
King of France
Louis XVIII.
Louis XVIII was
in exile in England
1807-14.
He was restored to the throne in France in 1814.

This is said to be the cup of tea that lost the estate to the Earls Fitzwilliam.
This is kept in the Pembroke Estate Office, Dublin [Wilkinson, 1925].
From Mount Merrion 300.
Used with permission.


7th Viscount in
[Complete Peerage].
The 7th Viscount leaves his vast collection to the University of Cambridge.
See full size.
From
2057/D5/18.
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