April 13, 1743, - Thomas Jefferson, the third president of the United States.
April 14, 1948 - Jim Williams, an analog circuit designer and technical author.
April 15, 1961 - José Anigo, a French former football defender and manager at Olympique de Marseille.
April 16, Wilbur Wright, one of the inventors of the first airplane.
April 17, 1816 - Emil Jens Baumann Adolf Jerichau, a Danish sculptor.
April 18, 1882 - José Bento Renato Monteiro Lobato, one of Brazil's most influential writers, mostly for his children's books set in the fictional Sítio do Picapau Amarelo.
April 19, 1953 - Sara Simeoni, an Italian former high jumper, who won a gold medal at the 1980 Summer Olympics and twice set a world record in the women's high jump.