Question: When was Antoine Philippe, Duke Of Montpensier's mother born?

Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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. [SEP] Knowledge 2: Françoise Barbaroux
Françoise Barbaroux (1 January 1761 – 3 November 1822) was mistress of Antoine Philippe, Duke of Montpensier.She bore him one child,
Jean-Antoine-Philippe Dentend (6 August 1797 – 5 March 1858), who became notary to the house of Orléans and in that role oversaw Louis Philippe's donation of his personal goods in 1830 before his accession.Françoise was insulting to members of Antoine's family, then living in exile after the political tumult of the French Revolution.The Revolution's victims included Louis Philippe II, Duke of Orléans, Antoine's father.Madame Adélaïde of Orléans, Antoine's sister, wrote in several of her diary entries that Françoise was "Ugly".Her attempt to befriend Adélaïde failed as the princesse left for America.Antoine never saw his son, and Françoise left France for Belgium after Antoine's death.She remained there until her death in 1822.Françoise Barbaroux' father, Francis Barbaroux, was the chamberlain to Louis XVIII of France.
Knowledge 1: 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. [SEP] Knowledge 2: Françoise Barbaroux
Françoise Barbaroux (1 January 1761 – 3 November 1822) was mistress of Antoine Philippe, Duke of Montpensier.She bore him one child,
Jean-Antoine-Philippe Dentend (6 August 1797 – 5 March 1858), who became notary to the house of Orléans and in that role oversaw Louis Philippe's donation of his personal goods in 1830 before his accession.Françoise was insulting to members of Antoine's family, then living in exile after the political tumult of the French Revolution.The Revolution's victims included Louis Philippe II, Duke of Orléans, Antoine's father.Madame Adélaïde of Orléans, Antoine's sister, wrote in several of her diary entries that Françoise was "Ugly".Her attempt to befriend Adélaïde failed as the princesse left for America.Antoine never saw his son, and Françoise left France for Belgium after Antoine's death.She remained there until her death in 1822.Françoise Barbaroux' father, Francis Barbaroux, was the chamberlain to Louis XVIII of France.

Answer: 13 March 1753