Jacob Kowalski

Jacob Kowalski is a major character in Warner Bros.' 2016 film Fantastic Beasts and Where to Find Them and the sequels The Crimes of Grindelwald and Fantastic Beasts: The Secrets of Dumbledore.

In the third entry of the Fantastic Beasts series, Jacob reforms Queenie and they later married each other in secret despite the law that magical people individuals could not befriend or may Muggles

Trivia

 * Jacob is the first main character in the Harry Potter franchise to be a Muggle.