Mahmud Angelović Pasha 13th Grand Vizier of the Ottoman Empire In office 1472–1474 Monarch Mehmed II Preceded by Ishak Pasha Succeeded by Gedik Ahmed Pasha In office 1456–1466 Monarch Mehmed II Preceded by Zaganos Pasha Succeeded by Rum Mehmed Pasha Personal details Born 1420 Novo Brdo, Serbian Despotate (modern Kosovo) Died 1474 Nationality Ottoman Spouse(s) Selçuk Hatun Military service Nickname(s) Adni Allegiance Ottoman Empire Service/branch Ottoman Navy Rank Kapudan Pasha (grand admiral) Battles/wars Siege of Belgrade (1456) Siege of Trebizond (1461) Ottoman conquest of Bosnia