Hon. Frances Sackville

Frances Sackville was the daughter of Richard Sackville, the Earl of Dorset & his wife Frances Cranfield.

She married firstly in 1673, as his third wife to George Lane, 1st Viscount Lanesborough. They had an only daughter Frances in 1674.

George died in 1683 & in 1692, she married Denny Muschamp as his third wife.She continued to be known as the Dowager Viscountess Lanesborough after this marriage. Denny died in 1799 & she died 21 Jan 1721/1722.

In the name of God, Amen
I, Denny Muschamp of the Pall Mall in the county of Middlesex, Esq
being in perfect understanding at this time doe make this my last
will and testament in manner following. In the first place, I revoke
all former wills by me made and annull them. Item, I doe confirm
my marriage settlement with my dear wife the Right Honorable
the Lady Lanesborough in every particular whereby I have little or
nothing to give, my intention of nameing the settlement herein is to
show that as my mind then was of giving her Ladyship all I had
Soe it is at present in case it were sometimes more than it is. I
doe therefore give and devise and bequeath unto her Ladyship her
and personall of what nature of kind whatsoever to her and their one
proper use and behoove And I doe hereby constitute and appoint
her my sole Executrix as witness my hand and seale this fourth
of Aprill 1695. D Muschamp being present at the signing,
sealing and publishing hereof Ric Turner Wm Gandy Jo Holland
Richard Morris.
Probatum 1700 London to Frances, Countess Landsborough, relict

1697, 30 Nov 1697 Court of Chancery Records, Defendant Denny Muschamp & wife Lady Lanesborough.

Irish Abstracts of Wills and Marriages
Lanesborough Frances
Viscount Dowager
Dated 8th December 1719 proved 14th March 1721/1722
Grandsons James Fox & Sackville Fox & George Fox
Husband Denny Muschamp, Esq
Father Earl of Dorset
Lady Elizabeth Sackvil daugher of the Duke of Dorset

On the Sackville momument a lady kneeling hands raised in prayer

https://www.dib.ie/biography/muschamp-denny-a6119

After the death of his first wife, Muschamp married, in 1692, Frances, Viscountess Lanesborough (d. 1722). She was daughter of Richard Sackville, 5th earl of Dorset, and his wife, Frances Sackville (née Cranfield), widow of George Lane (qv), 1st Viscount Lanesborough. There were four children of the first marriage: three sons who predeceased their father, and Muschamp's daughter and heir, Mary (d. 1746), who married her cousin Thomas, Archbishop Vesey's eldest son.

Muschamp died 20 December 1699. His papers survive among the De Vesci papers, now in the NLI, which has some other items relating to his property interests and lawsuits.

She was his 3rd wife

Lady Frances, Dowager Viscountess Lanesborough purchased manors and lands in Cobham, Surrey from the Gavell and Smither families (representing the ancestral Bigley, Sutton and Downe or Adowne patrimonies associated with Chertsey Abbey) in 1708 and 1720,[6] and died in January 1721/22.
https://en.wikipedia.org/wiki/George_Lane,_1st_Viscount_Lanesborough

buried at Si Michael etc, although her last marriage is not mentioned; " The Rt Honble the Lady Frances Viscountess Lanesborough, widow of the Rt Honble George Ld Visct Lanesborough of the Kingdom of Ireland, died Jany 29, 1721, aged 70 years. "