Year 1375 (MCCCLXXV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. Events of 1375 April 14 – The Mamluks from Egypt complete their conquest of the Armenian Kingdom of Cilicia. Levon V Lusignan of Armenia's imprisoned for several years in Cairo until a ransom's paid by King John I of Castile. October – Margaret I of Denmark becomes Regent of Denmark after the death of her father Valdemar IV. Undated Coluccio Salutati's appointe… (More on 1375)