Alexandros Schinas, also known as Aleko Schinas, assassinated King George I of Greece in 1913. Schinas has been variously portrayed as either an anarchist with political motivations, or a madman, but the historical record is inconclusive. Schinas described himself as a socialist.
Portrait of Alexandros Schinas published in The New York Times on 13 April 1913
1914 posthumous portrait of King George I of Greece by painter Georgios Jakobides
Illustration of the assassination published in Le Petit Journal on 30 March 1913
Photograph of Schinas in custody taken the day after the assassination and published in L'Illustration
George I was King of Greece from 30 March 1863 until his assassination in 1913.
Photograph of George I, c. 1912
Portrait by August Schiøtt, 1853
George and his family, 1862: (back row left to right) Frederick, Christian IX, George; (front row left to right) Dagmar, Valdemar, Queen Louise, Thyra, Alexandra
Photograph by Southwell Bros., 1863