There has always been a strange relationship between the newly-titled Edinburghs and the Sussexes.
Prince Edward and his wife Sophie, who have been given the titles of Duke and Duchess of Edinburgh today, did appear to be fairly close with Prince Harry and Meghan Markle.
The late Queen Elizabeth II actually wanted her youngest son and daughter-in-law to become mentors to Harry and Meghan when the former Suits actress joined the Royal Family.