In 1889, the Queen of Italy, Margherita Savoy, ordered the first pizza delivery. Margherita of Savoy (Margherita Maria Teresa Giovanna; 20 November 1851 – 4 January 1926) was the Queen consort of the Kingdom of Italy by marriage to Umberto I.

Source: http://mentalfloss.com/article/58321/50-awesome-facts-about-everything