1765 Domingo Matheu a Spanish businessman and politician and a member of the Primera Junta, the first national government of modern Argentina is born in Barcelona.
1841 William Henry Hudson, author, naturalist, and ornithologist is born in Quilmes Partido.
1887 The town of Chos Malal is founded in Neuquén Province.
1900 Arturo Illia, President of Argentina is born.