India, June 15 -- As the world marked Father's Day, King Charles III shared a tribute filled with nostalgia, remembrance and silence. The monarch honored his late father, Prince Philip, with a heartfelt post on Sunday, June 15, but left out any mention of Prince Harry, once again fueling talks of a strained bond between father and son.

According to a report by Us Weekly, the Royal Family's Instagram account posted old photographs of Charles with Prince Philip and Queen Camilla with her father, Major Bruce Shand. "To all Dads everywhere, we wish you a happy Father's Day today," read the caption. A short video clip of a baby Charles with his father was also featured in the Royal Stories.

What the post didn't include was any image of Charl...