Information about "dylan o'brien children" is not available as Dylan O'Brien, an actor, does not have any children.
Dylan O'Brien is an American actor best known for his roles as Stiles Stilinski in the MTV series Teen Wolf and Thomas in the Maze Runner film series. He has also appeared in films such as The First Time, Deepwater Horizon, and Bumblebee.
O'Brien has been in a relationship with actress Sarah Ramos since 2018. The couple have not announced any plans to have children.