Apr 4 Antoine Galland, French orientalist and archaeologist, born in Rolot, France (d. 1715) Apr 15 Christian V, King of Denmark and Norway, born in Duborg Castle, Flensburg (d. 1699) Apr 15 Pierre Poiret, French mystic, born in Metz, France (d. 1719) Apr 16 Jules Hardouin Mansart, French architect, born in Paris (d. 1708) Apr 20 Charles Plumier, French botanist (Frangipani genus Plumeria is named after him), born in Marseille, France (d. 1704) 1645 Famous Birthdays by Year 1647