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 Huyghebaert was born in 1945.
Jan Bruins was born in 1940.
Jan Goossens was born on 1958-12-18.
Jan Schuba was born in 1978.
Jan Sardi was born in Australia.
Jan Rofekamp was born in 1950.
Jan Oberndorff was born in 1965.