Apr 6 José Marraco y Ferrer, Catalan church musician and composer, born in Barcelona, Spain (d. 1913) Apr 9 Leopold II, King of Belgium (1865-1909), born in Brussels, Belgium (d. 1909) Apr 10 Ludwig Bösendorfer, Austrian piano builder, born in Vienna, Austria (d. 1919) Apr 27 John Murray Corse, American politician and Brevet Major General (Union Army), born in Pittsburgh, Pennsylvania [or 9/27] (d. 1893) 1834 Famous Birthdays by Year 1836