During World War II, Feodosiy's father, Kostyantyn, was wounded fighting in the Red Army.
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Among his forefathers are registered Christians (peasants) and registered Cossacks in the Russian Empire, descendants of Cossacks of Ukrainian Rus.
In 1942 year in Kniazhychi was born Soviet and modern Ukrainian artist, philosopher and performer Feodosiy Tetianych, also known as FreePuliya;