1914 – Austria-Hungary issues an ultimatum to Serbia demanding Serbia to allow the Austrians to determine who assassinated Archduke Franz Ferdinand. Serbia will reject those demands and Austria will declare war on July 28.
1986 – In London, Prince Andrew, Duke of York marries Sarah Ferguson at Westminster Abbey.
1301 – Otto, Duke of Austria (d. 1339)
1339 – King Louis I of Naples (d. 1384)
1503 – Anne of Bohemia and Hungary, Queen consort of Ferdinand I, Holy Roman Emperor (d. 1547)
1373 – Bridget of Sweden, Swedish mystic and saint, founder of the Bridgettine Order (b. 1303)