* 1864 – Jean, duc Decazes, French aristocrat and sportsman ( d. 1912 )

* 1904 – Jean Dessès, Greek-Egyptian fashion designer ( d. 1970 )

* 1896 – Jean Piaget, Swiss psychologist ( d. 1980 )

* 1740 – Jean Baptiste Camille Canclaux, French general ( d. 1817 )

* 1923 – Jean Hagen, American actress ( d. 1977 )

French Enlightenment masterpieces such as Georges-Louis Leclerc, comte de Buffon ’ s Histoire naturelle, générale et particulière ( begun in 1749 ) and Denis Diderot and Jean le Rond d ' Alembert ’ s Encyclopédie ( volumes added between 1751 and 1772 ) thus became Ampère ’ s schoolmasters.

* 1866 – Charles Jean de la Vallée-Poussin, Belgian mathematician ( d. 1962 )

* 1645 – Jean de La Bruyère, French writer ( d. 1696 )

* 1885 – Jean Cabannes, French physicist ( d. 1959 )

* 1813 – Jean Stas, Belgian chemist ( d. 1891 )

* 1780 – Jean Auguste Dominique Ingres, French painter ( d. 1867 )

* 1921 – Jean Richard, French actor ( d. 2001 )

* 1913 – Jean Fournet, French conductor ( d. 2008 )

Amalric died of dysentery ( allegedly brought on by " a surfeit of white mullet ") or even poisoned at Saint Jean d ' Acre on 1 April 1205, just after his son Amalric and four days before his wife, and was buried at Saint Sophia, Nicosia.

* 1905 – Louis Jean Heydt, American actor ( d. 1960 )

In 1680 Jean Picard, in his Voyage d ’ Uranibourg, stated, as a result of ten years ' observations, that Polaris, or the Pole Star, exhibited variations in its position amounting to 40 ″ annually.

* Jürgen Klötgen, Prieuré d ' Abergavenny – Tribulations mancelles en Pays de Galles au temps du Pape Jean XXII ( d ' après des documents français et anglais du XIV ° siècle collationnés avec une source d ' histoire retrouvée aux Archives Secrètes du Vatican ), in Revue Historique et Archéologique du Maine, Le Mans, 1989, p. 65 – 88 ( 1319: cf John of Hastings, Lord of Abergavenny ; Adam de Orleton, Bishop of Hereford, John of Monmouth, Bishop of Llandaff ).

* 1920 – Jean Carmet, French actor ( d. 1994 )

* 1878 – Jean Crotti, Swiss artist ( d. 1958 )

Drag theories were developed by Jean le Rond d ' Alembert, Gustav Kirchhoff, and Lord Rayleigh.

Count Jean d ' Arco had been sent with 12, 000 men from the Franco-Bavarian camp to hold the town and grassy hill, but after a ferocious and bloody battle, inflicting enormous casualties on both sides, Schellenberg finally succumbed, forcing Donauwörth to surrender shortly afterwards.

Jean Froissart states as follows: " Now will I name some of the principal lords and knights ( men-at-arms ) that were there with the prince: the earl of Warwick, the earl of Suffolk, the earl of Salisbury, the earl of Oxford, the lord Raynold Cobham, the lord Spencer, the lord James Audley, the lord Peter his brother, the lord Berkeley, the lord Basset, the lord Warin, the lord Delaware, the lord Manne, the lord Willoughby, the lord Bartholomew de Burghersh, the lord of Felton, the lord Richard of Pembroke, the lord Stephen of Cosington, the lord Bradetane and other Englishmen ; and of Gascon there was the lord of Pommiers, the lord of Languiran, the captal of Buch, the lord John of Caumont, the lord de Lesparre, the lord of Rauzan, the lord of Condon, the lord of Montferrand, the lord of Landiras, the lord Soudic of Latrau and other ( men-at-arms ) that I cannot name ; and of Hainowes the lord Eustace d ' Aubrecicourt, the lord John of Ghistelles, and two other strangers, the lord Daniel Pasele and the lord Denis of Amposta, a fortress in Catalonia ".

Others who were either killed or captured at the actual Battle were as follows: King Jean II ; Prince Philip ( youngest son and progenitor of the House of Valois-Burgundy ), Geoffroi de Charny, carrier of the Oriflamme, Peter I, Duke of Bourbon, Walter VI, Count of Brienne and Constable of France, Jean de Clermont, Marshal of France, Arnoul d ' Audrehem, the Count of Eu, the Count of Marche and Ponthieu Jacques de Bourbon taken prisoner at the Battle and died 1361, the Count of Étampes, the Count of Tancarville, the Count of Dammartin, the Count of Joinville, Guillaume de Melun, Archbishop of Sens.

These were followed by groups of infantry ( dismounted cavalry ) commanded, respectively, by the Dauphin ( later Charles V of France ), the Duke of Orléans and King Jean.

Jean de Dunois, the Bastard of Orléans, commands the defenders.

At the age of eleven, Prosper sent his son Jean to school thirty-five miles up the Loire to the University of Orléans.

The Journal du siege d ' Orléans, as quoted in Pernoud, reports several heated discussions over the next week concerning military tactics between Joan and Jean de Dunois, the Bastard of Orléans, who directed the city's defense.

** Jean Gaston d ' Orléans, ( 1650 – 1652 ), Duke of Valois,

# Jean Philippe, dit le Chevalier d ' Orléans ( Chilly-Mazarin, 28 August 1702-Paris, 16 June 1748 )

In February 1563, at the Siege of Orléans, Francis, Duke of Guise was shot and killed by the Huguenot Jean de Poltrot de Méré.

# Jean d ' Orléans, Duke of Guise, Duke of Montpensier ( 1874 – 1940 )-cousin of Philippe

# Henri d ' Orléans, Count of Paris, Duke of Montpensier ( 1908 – 1999 )-son of Jean

* Jean Louis Charles d ' Orléans, Duke of Longueville ( 1646-1694 ).

# Jean Louis bâtard d ' Orléans, comte de Charny, ( 1638, Tours-1692, Spain ).

On 25 August 1940, Henri's grandfather, Jean of Orléans, Duke of Guise died.

# Jean Charles Pierre Marie of Orléans ( born on 19 May 1965 in Boulogne-sur-Seine ), Duke of Vendôme and Dauphin de Viennois, married civilly in Paris on 19 March 2009 with Philomena de Tornos y Steinhart.

## Pierre Jean Marie of Orléans ( born on 6 August 2003 in Cannes ).

* 1520 – 1533: Jean d ' Orléans-Longueville ( also archbishop of Toulouse and bishop of Orléans, created cardinal in 1533 )

* Bastard of Orleans, Jean de Dunois ( 1402-1468 ), the illegitimate son of Louis d ' Orléans

In the fourth encounter, Guise was about to take Orléans from the Huguenot supporters of Condé when he was wounded on 18 February 1563 by the Huguenot assassin, Jean de Poltrot de Méré, and died six days later, bled to death by his surgeons, at Château Corney.

* 1568 – 1571: Jean de Morvilliers, bishop of Orléans

Others who bid for her hand included Maximilian of Austria ( the widower of Mary of Burgundy, another heiress ), Alain d ' Albret, Jean de Châlons ( Prince of Orange ) and even the married Louis, Duke of Orléans.

On the death of his cousin, Jean Louis Charles, Duke of Longueville ( 1646 – 1694 ) and in accordance to his will, Conti claimed the principality of Neuchâtel against Marie d ' Orléans, Duchesse of Nemours, ( 1625 – 1707 ), a sister of the duke.

His illegitimate son by Mariette d ' Enghien, was " Jean Levieux Valois des Orléans " better known as John of Dunois ( 1402 – 1468 ), Jean is the ancestor of the Dukes of Longueville.

John of Orléans, Count of Dunois ( French better known as Jean d ' Orléans, comte de Dunois, also known as John of Orléans and Bastard of Orléans ) ( 23 November 1402 – 24 November 1468 ) was the illegitimate son of Louis d ' Orléans ( Duc d ' Orléans 1372-1407 ) by Mariette d ' Enghien.