Prince Nicholas of Greece and Denmark was the son of which king that was assassinated in 1913?
George I of Greece George I (Greek: Γεώργιος Α΄ , "Geórgios I"; born Prince William of Schleswig-Holstein-Sonderburg-Glücksburg; 24 December 1845 – 18 March 1913) was King of Greece from 1863 until his assassination in 1913.
Prince William of Schaumburg-Lippe Prince William of Schaumburg-Lippe (German: "Prinz Wilhelm Karl August zu Schaumburg-Lippe" ; 12 December 18344 April 1906) was son of George William, Prince of Schaumburg-Lippe and member of the House of Lippe.