Miklós IV Zrínyi’s last letter to Ursula Kanizsay, widow of his dead friend Tamás Nádasdy. He reported that the main army of Suleiman had marched against Szigetvár and preparing for the siege. Zrínyi asked for help from the widowed lady. He emphasized in the letter that he dedicated his life to serve the Ruler, Christianity, and his country.
Reference Nr.: HU MNL OL E 185 Missiles, Zrinyi Miklós-Nádasdy Tamásné No. 3.