Royal Family Attend Philip Brabourne Christening, 1962

Louis Mountbatten, 1st Earl Mountbatten, second right and his sister Princess Alice of Greece, first left, stand with John Knatchbull, 7th Baron Brabourne, third right, and his wife Patricia Knatchbull (née Mountbatten), Baroness Brabourne, holding her baby son Philip Knatchbull for his baptism with other members of the family, July 31st 1962. (Photo by Daily Express/Hulton Archive/Getty Images)