Humprecht Jan Černín
Humprecht Jan Černín was a Czech noble and diplomat. He was the Habsburg imperial ambassador to Venice and Rome. He was appointed ambassador of King Leopold in Venice in 1659. The Czernin Palace was commissioned by him in the 1660s.
Humprecht died on 3 March 1682 at the age of 54 years. He was buried in the chapel of Vitus Cathedral in Prague, but his heart was placed in a tin box and placed in the Czernin Chapel Church of the Assumption of the Virgin Mary in Stara Boleslav
