The 18-year-old, fresh from his A-Levels and weeks from university, was seen driving on the Scottish estate as the wider Royal Family gathered for its summer break.
The Grade II-listed former Wolferton Railway Station, converted into a private residence, comes with an unusual selling point: a royal neighbour just metres away.
King Charles, Queen Camilla and the Wales family were among those who drove to the small Scottish church for the traditional service near the royal estate.
From Christmas at Sandringham to Royal Ascot and Wimbledon, a calendar of informal occasions regularly brings the wider Royal Family together, no working role required.