Prince Harry's visit to Windsor Castle was in honor of the first anniversary of the passing of his grandmother, the late Queen Elizabeth II. This significant occasion was confirmed by royal expert Matt Wilkinson, who shared the news on Twitter, stating, "New: Prince Harry has visited St George’s Chapel at Windsor Castle today on the anniversary of the death of Queen Elizabeth II, it has been confirmed."
According to Wilkinson, "The chapel (specifically the area known as the King George VI Memorial Chapel) serves as the final resting place for Her Late Majesty."
Additionally, People magazine, citing information from a royal source, reported that 'some members' of the royal family also paid a visit to the chapel on the anniversary.
In light of these reports, there is substantial speculation that Prince Harry had the opportunity to meet with certain members of the family during his visit to the castle. However, the specific names of these family members have not been disclosed.
New: Prince Harry has visited St George’s Chapel at Windsor Castle today on the anniversary of the death of Queen Elizabeth II, it has been confirmed. The chapel (or rather area called the King George VI Memorial Chapel) is the final resting place of Her Late Majesty.
— Matt Wilkinson (@MattSunRoyal) September 8, 2023
It's worth noting that Prince Harry shares a close bond with his cousins, Princess Eugenie and Beatrice, who are known to have remained supportive of him amidst the various changes and challenges in his life.