Adélaïde d'Orléans
Louise Marie" Adélaïde" Eugénie d' Orléans( Paris, 23 August
1777 – Paris, 31 December 1847) was a French princess, one of the twin daughters of Philippe d' Orléans, known as" Philippe Égalité" during the French Revolution, and Louise Marie Adélaïde de Bourbon.
She was titled" Mademoiselle de Chartres" at birth," Mademoiselle d' Orléans" at the death of her older twin sister in 1782," Mademoiselle"( 1783 – 1812)," Madame Adélaïde"( 1830).
As a member of the reigning House of Bourbon, she was a" princesse du sang".
Louise Marie Adélaïde de Bourbon, Duchess of Orléans
Louise Marie Adélaïde de Bourbon-Penthièvre, Duchess of Orléans (13 March 1753 – 23 June 1821), was the daughter of Louis Jean Marie de Bourbon, Duke of Penthièvre and of Princess Maria Theresa Felicitas of Modena.
At the death of her brother, Louis Alexandre de Bourbon-Penthièvre, "prince de Lamballe", she became the wealthiest heiress in France prior to the French Revolution.
She married Louis Philippe II, Duke of Orléans, the "regicidePhilippe Égalité", and was the mother of France's last king, Louis Philippe I, King of the French.
She was sister-in-law to "the princesse de Lamballe", and was the last member of the "Bourbon-Penthièvre" family.
Vincent de Bourbon, Count of Guingamp
Vincent de Bourbon, Count of Guingamp
( Vincent Marie Louis; 22 June 1750 – 14 March 1752) was a son of Louis Jean Marie de Bourbon, Duke of Penthièvre and died before his second birthday.
Fourth child born to Louis Jean Marie de Bourbon, Duke of Penthièvre, by his wife, Maria Teresa d' Este.
His only brother to survive childhood was' Louis Alexandre, Prince of Lamballe.
Vincent died at the Palace of Versailles in his mother's suite of rooms there, Years after his death his posthumous sister, Louise Marie Adélaïde de Bourbon moved his remains to the Royal Chapel of Dreux.
Louise Adélaïde de Bourbon (1696–1750)
Louise Adélaïde de Bourbon (2 November 1696 – 20 November 1750) was a French princess of the Blood and member of the courts of Louis XIV and his successor Louis XV of France.
She never married, but she had many illegitimate children.
Louise of Orléans
Louise of Orléans( Louise- Marie Thérèse Charlotte Isabelle; 3 April
1812 – 11 October 1850) was a French princess who became the first Queen of the Belgians as the second wife of King Leopold I.
She was also known as Louise- Marie.
Louis François, Prince of Conti
Louis François de Bourbon, or Louis François I, Prince of Conti( 13 August 1717 – 2 August 1776), was a French nobleman, who was the Prince of Conti from 1727 to his death, following his father, Louis Armand II de Bourbon.
His mother was Louise Élisabeth de Bourbon, the daughter of Louis III, Prince of Condé and Louise Françoise de Bourbon, legitimized daughter of King Louis XIV of France.
His younger sister, Louise Henriette de Bourbon, was the mother of" Philippe Égalité".
As a member of the reigning House of Bourbon, he was a Prince du Sang.
Jacques-Marie Rouzet
Jacques- Marie Rouzet( 23 May 1743, Toulouse – 25 October 1820, Paris), comte de Folmon, was a French politician.
He was the lover of Louise Marie Adélaïde de Bourbon after the death of her husband the duke of Orleans.
Louis Jean Marie de Bourbon, Duke of Penthièvre
Louis Jean Marie de Bourbon (16 November 1725 – 4 March 1793) was the son of Louis Alexandre de Bourbon and his wife Marie Victoire de Noailles.
He was also a grandson of Louis XIV of France and his mistress, Madame de Montespan.
From birth he was known as the Duke of Penthièvre.
He also possessed the following titles: Prince of Lamballe (given later as a courtesy title to the duke's only surviving son); Prince of Carignano; Duke of Rambouillet; Duke of Aumale (1775); Duke of Gisors; Duke of Châteauvillain; Duke of Arc-en-Barrois; Duke of Amboise; Count of Eu; Count of Guingamp.
He was the father in law of "Philippe Égalité".
Antoine Philippe, Duke of Montpensier
Louis Antoine Philippe d' Orléans, Duke of Montpensier( 3 July 1775, Palais- Royal, Paris- 18 May 1807, Salthill, England) was a son of Louis Philippe, Duke of Orléans(" nom de rėvolutionPhilippe Égalité")( 1747 – 1793), and his duchess Louise Marie Adélaïde de Bourbon, Duchess of Orléans.
He was the younger brother of Louis Philippe, later King of the French.
Antoine had a deep affection for him, and they were only ever separated during the Reign of Terror and the events that followed between 1793 and 1797.
Princess Marie Adelaide of Luxembourg
Princess Marie-Adélaïde of Luxembourg (Marie-Adélaïde Louise Thérèse Wilhelmine; 21 May 1924 – 28 February 2007) was a Luxembourgish princess, the third child and the second daughter of Grand Duchess Charlotte (1896–1985) and Prince Felix of Bourbon-Parma (1893–1970).

Question: When did Louise Marie Adélaïde De Bourbon, Duchess Of Orléans's father die?
Answer: 4 March 1793