John of Görlitz was a member of the House of Luxembourg and the only Duke of Görlitz from 1377 until his death. Wikipedia
Born: June 22, 1370, Prague, Czechia
Died: March 1, 1396 (age 25 years), Lusatia
Partner: Richardis Catherine of Mecklenburg (1388–)
Children: Elizabeth of Görlitz
Parents: Charles IV and Elizabeth of Pomerania
Siblings: Elisabeth of Bohemia and Wenceslaus IV of Bohemia
House: House of Luxembourg