Case File

Norway Crown Princess's Son Faces 38 Charges Including Rape

High-profile case exposes vulnerabilities in Nordic royal families and challenges assumptions about privilege

🇳🇴 Norwegian

Published April 20, 2026

Marius Borg Høiby
EVIDENCE

Quick facts

LocationOslo, Norway

In a development that has riveted Scandinavian media and raised international questions about royal accountability, Norwegian authorities have charged Marius Borg Høiby—the 28-year-old son of Crown Princess Mette-Marit—with 38 criminal offenses. The charges include four counts of rape, sexual assault, domestic violence, breach of restraining orders, death threats, and assault on a public official.

Høiby, who was born in 1997 from Mette-Marit's relationship before her 2001 marriage to Crown Prince Haakon, holds no official royal title and maintains no formal role within Norway's constitutional monarchy. This status—neither fully royal nor entirely private—has complicated legal and media coverage of the case throughout Scandinavia.

The investigation began in August 2024 when police arrested Høiby following allegations that he had assaulted his then-girlfriend. According to court documents, he allegedly struck a woman in the face, forcibly restrained her on a bed, and repeatedly choked her during an incident that summer. A second alleged victim, described as being in her mid-twenties, was also identified during the investigation.

Timeline

13 January 1997

Birth of Marius Borg Høiby

Marius is born as the son of Mette-Marit Tjessem Høiby and Morten Borg in Oslo

4 August 2024

First arrest

Marius is arrested in Oslo following a violent incident against his girlfriend and charged with bodily harm and vandalism

14 August 2024

Public confession

Marius publishes a statement admitting to violent behavior under the influence of alcohol and cocaine

13 September 2024

Second arrest

Marius is arrested again for breaching a restraining order against the victim

13 September 2024

Second arrest

Marius is arrested again for breaching a restraining order against the victim

18 November 2024

Charge of rape

Police expand the charges with an accusation of raping a woman

3 February 2026

Trial begins in Oslo

The seven-week trial against Marius Borg Høiby begins in Oslo

East Oslo Police District completed their investigation in June 2025. Norwegian State Prosecutor Sturla Henriksbø formally filed charges in August 2025. The case proceeded to Oslo District Court, where Høiby appeared in February 2026 for the commencement of a seven-week trial—an indication of the complexity and volume of allegations prosecutors intend to present.

During his initial court appearance, Høiby was remanded in custody for four weeks on charges including violation of a protective order, threats with a knife, and assault. The remand decision underscored judicial concerns about potential ongoing risk.

In a significant admission, Høiby has acknowledged that he was under the influence of cocaine and alcohol during the period in which the alleged crimes occurred. He has since sought treatment for substance abuse. However, he has denied the rape allegations and denies filming women without consent—charges that comprise part of the prosecution's indictment.

The case has illuminated an uncomfortable reality within Nordic societies: that privilege, whether royal or otherwise, does not insulate individuals from criminal accountability. Unlike some monarchies, Norway's legal system has demonstrated willingness to pursue charges against members of the royal family, treating them—in theory—as ordinary citizens before the law. The trial's public nature reflects Nordic commitments to transparency in judicial proceedings.

Høiby's biological father, Moren Borg, has a criminal history including previous convictions for violence and cocaine possession, a factor that has been noted in Norwegian reporting but which courts must treat carefully to avoid bias.

The case also raises broader Scandinavian questions about domestic violence, substance abuse, and the mechanisms available to protect alleged victims. Norway, like other Nordic countries, has strengthened domestic violence protections and restraining order enforcement in recent years—tools now being tested in this high-profile case.

The seven-week trial timeline suggests prosecutors will present extensive evidence. Norwegian court proceedings, conducted in the Bokmål language but documented for international legal observers, typically require detailed examination of evidence and witness testimony. The outcome will be closely watched not only by Norwegian media but by legal commentators across Scandinavia and beyond, given the case's implications for how Nordic societies balance royal privilege with equal justice.

A verdict is expected following the conclusion of trial proceedings, currently scheduled for spring 2026.

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