Marius Borg Hoiby, the oldest son of Crown Princess Mette-Marit, could face up to 10 years in prison if convicted of the most serious charges, according to Oslo state attorney Sturla Henriksboe.

The son of Norway's crown princess has been charged with rape, domestic violence, assault and other crimes following a year-long police investigation, a prosecutor said on Monday.

OSLO — The son of Norway's crown princess has been charged with rape, domestic violence, assault and other crimes following a year-long police investigation, a prosecutor said on Monday (Aug 18).

Norwegian prosecutors on Monday announced that they have indicted the eldest son of Norway’s crown princess on multiple charges including rape after a lengthy investigation.

It's a busy day for royalty across the world, as Princess Marie is set to visit the Danish Emergency Management Agency, while the Crown Princess Mette-Marit of Norway will celebrate her 52nd birthday.

Marius Borg Høiby, the eldest son of Crown Princess Mette-Marit, is facing 10 years in prison if convicted. He’s pictured here with his mother in Oslo in 2022.

Norwegian prosecutors said they have charged Marius Borg Hoiby, the eldest son of Norway’s crown princess, with multiple offences including rape following a lengthy investigation.

The eldest son of Norway’s crown princess was charged with 32 counts, including at least four counts of rape, following a lengthy investigation which could see him behind bars for up to a decade.

Norwegian prosecutors have indicted Marius Borg Høiby, the eldest son of Norway’s crown princess, on multiple charges including rape.

The 28-year-old son of Norway's Crown Princess Mette-Marit has been charged with raping four women and several acts of violence, and risks up to 10 years in prison.

The son of Norway’s crown princess has been charged with rape, domestic violence, assault and other crimes following a year-long police investigation, a prosecutor said on Monday (August 18, 2025).