Maria Molyneux, Countess of Sefton
Maria Molyneux, Countess of Sefton (26 April 1769 – 9 March 1851), was the wife of William Molyneux, 2nd Earl of Sefton.
She was one of the seven of children of William Craven, 6th Baron Craven, and his wife, the former Elizabeth Berkeley; her parents separated in 1780 and her mother, a writer, went to live in France.
She married Molyneux, then Viscount Sefton, in 1792, and they had four sons and six daughters:
She became well known as one of the Lady Patronesses of Almack's Assembly Rooms in London, a prestigious venue during the Regency era.
As such, she was described in the "Reminiscences of Captain Gronow" as "kind and amiable".
The earl was a friend of the Prince Regent (the future King George IV) and it was through the Seftons that Maria Fitzherbert, who was related to the earl, first met the prince in 1784.
As a senior patroness of Almack's, the countess was well-placed to help Mrs Fitzherbert gain her entrance into London society.
William Craven, 6th Baron Craven
William Craven, 6th Baron Craven (11 September 1738 – 26 September 1791) was an English nobleman.
He was the son of Rev John Craven of Staunton Lacy, Shropshire and succeeded his uncle, William Craven, as Baron Craven in 1769.
In 1775, he built Benham Park at the site of Benham Valence in Speen, Berkshire where he lived with his wife, Lady Elizabeth Berkeley, until she left him in 1780 to travel in Europe.
They had issue of three sons and four daughters.
After his death on 27 September 1791 at age 53 in Lausanne, Switzerland, she married the Margrave of Anspach.
It was Lord Craven who, in 1780, built the original Cottage at what is now an English Premier League stadium Craven Cottage, Fulham.
His children were:
Anna Maria of Solms-Sonnewalde
Anna Maria, Countess of Solms- Sonnewalde( 24 January 1585 in Sonnewalde – 20 November 1634 in Ottweiler) was Countess of Soms- Sonnewalde by birth and by marriage Countess of Hohenlohe- Langenburg.
Anne Yelverton
Anne Yelverton( 1628–1698) was Countess of Manchester and Countess of Halifax.
Richard Molyneux (died 1397)
Richard Molyneux( c. 1368 – 27 December 1397), of Sefton, Lancashire, was an English politician.
Isabella Molyneux, Countess of Sefton
Isabella Molyneux, Countess of Sefton, formerly Viscountess Molyneux,( née Lady Isabella Stanhope; c. 1748 – 29 January 1819) was a British peeress and society figure.
Margaret III, Countess of Flanders
Margaret III( 13 April 1350 – 16/21 March 1405) was the last Countess of Flanders of the House of Dampierre, as well as Countess of Artois and Countess of Burgundy( as Margaret II).
She was the only surviving child and heir of Louis II, Count of Flanders( 1346 – 1384) and Margaret of Brabant.
Marie d'Albret, Countess of Rethel
Marie d' Albret, Countess of Rethel, Countess of Nevers( 25 March 1491 – 27 October 1549) was the suo jure Countess of Rethel, a title which she inherited at the age of nine upon the death of her mother, Charlotte of Nevers, Sovereign Countess of Rethel, on 23 August 1500.
She was the wife of Charles II of Cleves, Count of Nevers.
Christiane Charlotte of Nassau-Ottweiler
Christiane Charlotte of Nassau- Ottweiler( 2 September 1685 – 6 November 1761) was a Countess of Nassau- Ottweiler by birth and by marriage successively Countess of Nassau- Saarbrücken and countess of Hesse- Homburg.
Joan II, Countess of Burgundy
Joan II, Countess of Burgundy( 15 January 1292 – 21 January 1330), was Queen of France by marriage to Philip V of France, and ruling Countess of Burgundy and Countess of Artois.
She was the eldest daughter and heiress of Otto IV, Count of Burgundy, and Mahaut, Countess of Artois.

Question: Where did Maria Molyneux, Countess Of Sefton's father die?
Answer: Lausanne