Godefroy Maurice de La Tour d'Auvergne, Duke of Bouillon
Godefroy Maurice de La Tour d' Auvergne, Duke of Bouillon( 21 June 1636 – 26 July 1721) was a French nobleman and member of the House of La Tour d'Auvergne, one of the most important families in France at the time.
He married Marie Anne Mancini, niece of Cardinal Mazarin and had seven children.
Claude-François-Dorothée, marquis de Jouffroy d'Abbans
Claude-François-Dorothée, marquis de Jouffroy d'Abbans (30 September 1751 – 18 July 1832) is claimed to be the first inventor of the steamboat.
In 1773, Jouffroy d'Abbans met with the brothers and studied in their workshop the  (Fire pump), which had been used as a motive force for the hydraulic machine developed by Chaillot, in order to apply to ship propulsion.
In 1776, Jouffroy d'Abbans develop a 13-meter steamship, the "Palmipède", in which the engine moved oars equipped with rotating blades.
The ship sailed on the Doubs in June and July 1776.
In 1783, he made a paddle steamer named the "Pyroscaphe" ply on the Saône.
However, the Académie des Sciences prohibited him from using his invention in Paris, and instead nominated Périer, one of d'Abbans' opponents whose previous attempts had failed, to inspect the project.
Further misfortunes due to the French Revolution hindered his progress.
His claim was acknowledged by Arago and in 1840 by the French Academy.
Jouffroy published "Les bateaux à vapeur" and wrote for the Academy "Mémoires sur les pompes à feu".
Impoverished, he retired to the Hôtel des Invalides and died there of cholera.
In 1803, more than 20 years after d'Abbans' inaugural trip, Robert Fulton would succeed in sailing a steamship of his conception on the Seine.
Godefroy de La Tour d'Auvergne
Godefroy de La Tour d'Auvergne( Godefroy Charles Henri; 26 January 1728, Paris – 3 December 1792) was a member of the House of La Tour d'Auvergne, the Sovereign Dukes of Bouillon.
He was subsequently the penultimate Duke of Bouillon succeeding his father in 1771.
Louis Henri de La Tour d'Auvergne
Louis Henri de La Tour d'Auvergne( 2 August 1679 – 3 August 1753) was a French nobleman and member of the House of La Tour d'Auvergne.
Given the title" comte d' Évreux" at birth, he later became a lieutenant of the King's armies.
He is sometimes called Henri Louis.
He had no children and thus no descendants.
Madeleine de La Tour d'Auvergne
Madeleine de La Tour d'Auvergne( 1498 – 28 April 1519) was a younger daughter of Jean III de La Tour( 1467 – 28 March 1501), Count of Auvergne and Lauraguais, and Jeanne de Bourbon, Duchess of Bourbon( 1465 – 1511).
She was a penultimate representative of the senior branch of the house de La Tour d'Auvergne.
Madeleine is best known for being the mother of Catherine de' Medici, the future Queen of France.
Marie Louise de La Tour d'Auvergne
Marie Louise de La Tour d' Auvergne( Marie Louise Henriette Jeanne; 15 August 1725 – 1793) was a French noblewoman and member of the House of La Tour d'Auvergne.
She was the Princess of Guéméné by marriage.
Charles Godefroy de La Tour d'Auvergne
Charles Godefroy de La Tour d'Auvergne( 16 July 1706 – 24 October 1771) was a French nobleman and member of the powerful House of La Tour d'Auvergne.
Godefroi, prince de La Tour d'Auvergne-Lauraguais
Henri-Godefroi-Bernard- Alphonse, prince de La Tour d' Auvergne, marquis de Saint- Paulet( 21 October 1823 – 5 May 1871) was a French politician of the Second Empire who twice served as Minister of Foreign Affairs for Emperor Napoleon III.
De La Tour d'Auvergne was Ambassador of France to London( 1863 – 69), in which capacity he was a signatory to the Treaty of London in 1867.
Marie de La Tour d'Auvergne
Marie de La Tour d'Auvergne (17 January 1601 -
24
May 1665) was a French noblewoman.
As the wife of Henri de La Trémoille, she was Duchess of Thouars, Duchess of La Tremoille, and Princess of Talmond and Taranto.
Emmanuel Théodose de La Tour d'Auvergne (1668–1730)
Emmanuel Théodose de La Tour d' Auvergne( 1668 – 17 April 1730) was a French nobleman and ruler of the Sovereign Duchy of Bouillon.
He was the son of Godefroy Maurice de La Tour d'Auvergne and his wife Marie Anne Mancini.
He married four times and had eleven children.

Question: Who was born later, Claude-François-Dorothée, Marquis De Jouffroy D'Abbans or Marie De La Tour D'Auvergne?
Answer: Claude-François-Dorothée, Marquis De Jouffroy D'Abbans