In the Star Trek universe, Quark and Morn are characters from the TV series Deep Space Nine. However, there is no canonical information or storyline suggesting that Quark and Morn got married. Quark is a Ferengi bartender and businessman, while Morn is a Lurian patron of Quark's bar. They have an established friendship, and Morn is a recurring character known for his talkative nature. Nevertheless, there is no indication of a romantic relationship or marriage between Quark and Morn in the series.