The wedding to Harriet Sperling is described as an intimate occasion for close friends and immediate family in the Cotswolds. Princess Anne is expected to attend with Vice Admiral Sir Timothy Laurence. The Daily Mail reports King Charles, Queen Camilla, Prince William, Kate Middleton, Prince Edward, Sophie, Zara Tindall and Mike Tindall are also expected to be invited.
Peter and Harry grew up together at royal events and have appeared side by side at recent funerals for their grandparents; Peter walked between Harry and Prince William at Prince Philip’s 2021 funeral. Peter was married to Autumn Kelly from 2008 to 2021 and shares daughters Savannah and Isla. Harriet was previously married to Antonio St. John Sperling and has a daughter, Georgina, 13. Their relationship drew attention from May 2024, they announced an engagement in August 2025, and their wedding date was revealed in April.