Prince Nicholas of Greece and Denmark was the son of which king that was assassinated in 1913?
Prince Nicholas of Greece and Denmark Prince Nicholas of Greece and Denmark (, 22 January 1872 – 8 February 1938), of the Glücksburg branch of the House of Oldenburg, was the fourth child and third son of King George I of Greece, and of Queen Olga. He was known as "Greek Nicky" in the family to distinguish him from his paternal first cousin Emperor Nicholas II of Russia. Prince Nicholas was a talented painter, often signing his works as "Nicolas Leprince."
Princess Maria Annunciata of Bourbon-Two Sicilies Princess "Maria Annunciata" Isabella Filomena Sabasia of Bourbon-Two Sicilies, full Italian name: "Maria Annunziata Isabella Filomena Sabasia, Principessa di Borbone delle Due Sicilie" (24 March 1843 – 4 May 1871) was the mother of Archduke Franz Ferdinand, the archduke whose assassination in Sarajevo in 1914 precipitated the start of World War I.