Alexander of the Netherlands1818 - 1848 Born Sun, 2 August 1818 Died Sun, 20 February 1848 Buried Nieuwe Kerk, Delft Details Parents Prince William Alexander Frederick Constantine Nicholas Michael Lived 29 years, 6 months, 17 days father William II 1792 - 1849 mother Anna Pavlovna of Russia 1795 - 1865 Siblings Brother William III 1817 - 1890 Brother Henry of the Netherlands 1820 - 1879 Brother Ernest Casimir of the Netherlands 1822 Sister Sophie of the Netherlands 1824 - 1897