Jan Trepczyk was born in 1907.
Jan Trepczyk has written: 'Slownik polsko-kaszubski. Tomy I-II' 'Moja stegna'
Jan Potocki died on November 20, 1815, in Uladovka, Podolia Governorate, Russian Empire [now Uladovka, Vinnytsia Oblast, Ukraine] of suicide.
Jan Hanford was born in 1953.
Jan Harrison was born in 1944.
Jan Smit was born on December 31, 1985.
Jan Bruins was born in 1940.
Jan Huyghebaert was born in 1945.
Jan Goossens was born on 1958-12-18.
Jan Coufal was born in 1978.
Jan Schuba was born in 1978.
Jan Sonnergaard was born in 1963.
Jan Sardi was born in Australia.