Pierre Ducommun-dit-Boudry was born on 15th April, 1680. Jean André Melly was born on 15th April, 1757 in Geneva. Christoph Matthäus Hahn was born on 15th April, 1767 in Onstmettingen. Marie-Adélaïde Denis was born on 15th April, 1791 in Saint-Nicolas d'Aliermont. Nicolas-Jean Grard was born on 15th April, 1796 in Saint-Nicolas d'Aliermont. Jean-Louis-Théothime-Bruno Flicot was born on 15th April, 1803 in Saint-Nicolas d'Aliermont. Auguste Agassiz was born on 15th April, 1809 in Môtier (Gem. Haut-Vully). Charles Frodsham was born on 15th April, 1810. Aglaée-Rosine Pégis was born on 15th April, 1844 in Saint-Nicolas d'Aliermont. Louis Redier was born on 15th April, 1845 in Paris. Alfred-Alexandre Courbet was born on 15th April, 1854 in Saint-Nicolas d'Aliermont. Henri-Albert Gourdain was born on 15th April, 1857 in Saint-Nicolas d'Aliermont. Victor-Auguste Croutte was born on 15th April, 1860 in Saint-Nicolas d'Aliermont. Frederick Gruen was born on 15th April, 1872. Alfred-Alphonse Lefebvre was born on 15th April, 1878 in Les Grandes-Ventes. Corrie Ten Boom was born on 15th April, 1892 in Amsterdam.
Johann Hochenadl died on 15th April, 1779. Clémence Marie Marguerite Japy died on 15th April, 1823 in Beaucourt. Jacob Möllinger died on 15th April, 1854. Pierre-Silvestre Laneuville died on 15th April, 1868 in Saint-Nicolas d'Aliermont. Benjamin Roussel died on 15th April, 1875 in Saint-Nicolas d'Aliermont. Carl Werner died on 15th April, 1890. Carl Fränken died on 15th April, 1922. Anna-Caroline Huguenin died on 15th April, 1949 in Brot-Dessous. Marie-Blanche-Gabrielle Paon died on 15th April, 1949 in Dieppe.