The Duke and Duchess of Sussex returned home while the rest of the Royal Family attended a reception following the thanksgiving service for the Queen’s Platinum Jubilee, Prince Harry and his wife, known as Meghan Markle before she married the royal, returned to their Windsor house of Frogmore Cottage after the event in St Paul’s Cathedral, London. Harry, 37, was seen smiling next to his wife, 40, while they were driven away in a Range Rover with security after their first joint royal engagement in two years. At St Paul’s, they had kept apart from the Duke and Duchess of Cambridge and Prince Ch…