Johann Rudolf
Czernin
von
und
zu
Chudenitz
from the old Bohemian noble family
Czernin
von
und
zu
Chudenitz
. He was the son of Count
Prokop
Adalbert
Czernin
, who offered Mozart in 1776 a one year's...
6 KB (635 words) - 00:27, 19 June 2024