22 Sweet Photos of Prince Philip with His Grandchildren

Prince Philip is joined here by his oldest son, Prince Charles, his then-wife Princess Diana and their kids, Prince William, 5, and Prince Harry, 3 (both wearing blue coats). They are visiting a museum in Sandringham along with the Queen and Peter and Zara Phillips.

Prince Philip and Peter Phillips wave to crowds on their way to Port Regis School in Shaftesbury, Dorset.

Prince Philip walking with Prince William and Prince Harry behind Princess Diana's casket during her funeral procession.

It's a family affair! Prince Philip with Prince Andrew's daughters, Princess Beatrice, 14, and Princess Eugenie, 12, the Queen, her cousin Prince Michael of Kent, and his wife on the balcony of Buckingham Palace greeting a huge crowd at the end of the Golden Jubilee.

Prince Philip, Prince William, and Prince Harry are all smiles at the passing-out Sovereign's Parade (a graduation ceremony) at Sandhurst Military Academy.

Prince Philip with Princess Beatrice and Princess Eugenie at Investec Derby Day at the Investec Derby Festival, the first official event of the Queen's Diamond Jubilee weekend.

Prince Philip joking around with Prince Harry, Kate Middleton, and Prince William the balcony of Buckingham Palace during Trooping the Color.

Prince Philip and Prince Harry having a laugh at the 2015 Rugby World Cup Final match between New Zealand and Australia.

Here, Prince William joins his grandfather and brother, as well.

Prince Philip with his grandson Prince William and his wife Kate Middleton at Buckingham Palace following Trooping the Color. Their kids Prince George and Princess Charlotte (in front of Kate) are also tagging along for the fun with their great-grandparents.