Prince Wilhelm begins the Netflix series Young Royals at 16 years old and ages up to 17 by the final season. Set against the rigid backdrop of the fictional Hillerska boarding school, his age dictates the narrative pressure he faces as a teenage royal coming to terms with his duty and his identity.
Understanding Wilhelm's exact age requires tracking the show's internal chronology rather than relying on the actors' real birthdates. The timeline spans roughly one and a half academic years, capturing a critical juncture where personal maturation collides with institutional monarchy.
The Starting Point: Season 1 and the Inciting Incident
When the series opens, Wilhelm is a 16-year-old minor living a reckless lifestyle in Stockholm. His age frames his initial mistake: a drunken brawl at a nightclub that goes viral online. This public scandal forces Queen Kristina and the royal court to take immediate disciplinary action.
Instead of facing civil penalties, Wilhelm is packed off to Hillerska. At 16, he falls into the standard first-year cohort of the Swedish gymnasieskola system. His age places him on equal footing with Simon Eriksson, Felice Ehrencrona, and other peers in his grade, establishing the peer dynamics that drive the early episodes.
Tragedy and Accelerated Responsibility
The turning point in Wilhelm's personal timeline occurs mid-series when his older brother, Prince Erik, dies in a tragic accident. Erik was the designated heir to the Swedish throne, meaning Wilhelm was initially free from the heaviest burdens of the crown.
With Erik's death, Wilhelm shifts instantly from spare to heir apparent. This transition alters how his age functions within the plot. At 16, he is legally and developmentally a child, yet he must suddenly absorb public scrutiny, political handlers, and the expectation that he will one day rule Sweden. His youth clashes sharply with the immovable traditions enforced by the court.
Aging Up: Seasons 2 and 3
By the time Season 2 unfolds, a short time jump has occurred within the narrative, pushing Wilhelm into his seventeenth year. His relationship with Simon deepens, and his resistance against royal expectations hardens.
Throughout Season 3, Wilhelm remains 17 years old as he navigates his final terms at Hillerska, the fallout of August leaking their private video, and his eventual public declaration of independence from traditional royal constraints. The entire narrative arc of the show takes place while Wilhelm is still a minor, emphasizing how quickly he had to grow up under a microscope.
Real-Life Cast Ages Versus Character Ages
Viewers frequently confuse the character's age with the actor's age. Swedish actor Edvin Ryding was born in February 2003, making him roughly 18 years old when the first season premiered on Netflix in July 2021. While Ryding was slightly older than 16, his youthful appearance allowed him to ground Wilhelm's teenage vulnerability effectively. By the time the third and final season concluded, Ryding was in his early twenties, while Wilhelm closed out his story at 17.
For more details on the production, you can check the Netflix official site.
Frequently Asked Questions
How old is Wilhelm in the final episode of Young Royals?
Wilhelm is 17 years old by the end of the third season. The series covers roughly a year and a half of the characters' lives at Hillerska.
Is Wilhelm older or younger than Simon?
They are peers in the same school year, making them both 16 years old at the start of the show. In real life, actor Omar Rudberg (Simon) is older than Edvin Ryding (Wilhelm).
Why was Wilhelm sent to Hillerska?
His mother, Queen Kristina, sent him to the elite boarding school to distance him from bad influences after he was filmed participating in a nightclub fight.
Does the show feature any major time jumps?
The narrative moves continuously through school terms and holidays, primarily tracking standard academic calendar breaks rather than multi-year jumps.