Both Charles and Prince William shared a tribute on Harry's 40th. So why hasn't Harry returned the favor with a 76th birthday tribute to his father? Well, for starters, Prince Harry and Meghan Markle no longer have a joint social media account, or ...

Royal fans may recall that last year when King Charles turned 75, it was reported that Harry reached out to his father via a video call and had his children sing “Happy Birthday

Despite being King, the monarch is often seen showing affection to his grandchildren. When Prince William, Princess Kate and their three children Prince George, 11, Princess Charlotte, nine, and Prince Louis, six, came to Coronation rehearsals, behind-the-scenes footage showed the King warmly embracing all three children.

Prince Harry recalled his firm response after King Charles didn't let Meghan Markle see the Queen on her deathbed.

King Charles reportedly needs Prince William on board in order to reconcile with his younger son, Prince Harry. He can't risk doing it alone.

As King Charles marks his 76th birthday, his family has shown their support in varied ways—while some remain publicly silent. The Prince and Princess of Wales sent their well-wishes on social media, posting,

Prince Harry and Meghan Markle may be turning a corner when it comes to their relationship with King Charles III.

Prince Harry and Meghan Markle have remained silent on King Charles's birthday. The Duke and Duchess of Sussex have not sent a public message to the monarch on his 76th birthday. Earlier today, the Prince and Princess of Wales wished the King a happy birthday publicly on social media.