Official signature (pençe) of Hass Murad Pasha, from a 1471/72 deed confirming a land grant in Bosnia
Has Murat Pasha, was one of the sons of the last Eastern Roman Emperor IX. Konstantinos’s elder brother and not only became a Muslim after the conquest of Istanbul, but also became a vizier.
Can Ceylan @canceylan73
https://en.wikipedia.org/wiki/Hass_Murad_Pasha