•
Humprecht Jan, Count Czernin of Chudenicz (1628–1682), Habsburg imperial ambassador to Venice and Rome •
Johann Rudolf Czernin von und zu Chudenitz (1757–1845), Austrian civil servant and theatre director •
Count Ottokar Czernin von und zu Chudenitz (1872–1932), Austro-Hungarian politician and diplomat •
Count Otto Czernin von und zu Chudenitz (1875–1962), Austro-Hungarian diplomat and brother of Ottokar •
Count Manfred Beckett Czernin (1913–1962), Otto's son; British World War II pilot and spy • Vera Fugger von Babenhausen,
née Countess Czernin, married Austrian chancellor
Kurt Schuschnigg shortly after he was deposed in 1938. •
Franz Josef Czernin (born 1952), Austrian poet •
Hubertus Czernin (1956–2006), Austrian journalist •
Tomáš Czernin (born 1962), Czech politician •
Monika Czernin (born 1965), Austrian writer, screenwriter and film director • Thomas Czernin-Morzin (born 1966), Austrian investor and businessman •
Peter Czernin (born 1966), British film producer and the
11th Baron Howard de Walden • Countess Michelle Czernin von und zu Chudenitz Morzin (born 1969), award-winning motion picture producer == Sources ==