Royal Family in Full Attendance: Kate and William Join Cousins for Wedding Celebration. In a show of family solidarity, the Duke and Duchess of Cambridge, Kate Middleton and Prince William, made a rare public appearance at the wedding of Peter Phillips, a cousin of the Prince. The intimate ceremony, which took place recently, marked a significant milestone in the life of the 43-year-old equestrian and businessman. As a member of the British royal family, Phillips' big day was undoubtedly a significant event, drawing in a mix of close family friends and relatives.
Kate Middleton and Prince William also recently attended the nuptials of William's cousin Peter Phillips.