Despite a challenging year for himself and his entire family, Princess Kate included, sources say Charles has "a levity about him and a sense of joy."

British monarch King Charles III is marking his 76th birthday by opening two food distribution hubs amid his battle with cancer.

Kate Middleton and Prince William are celebrating King Charles' birthday! See the tribute as the King turns 76 on Nov. 14

King Charles has shared a heartfelt message following his joyous 76th birthday celebration as he was busy carrying on royal duties.To mark the first anniversary of the Coronation Food Project, the British monarch arrived at the Deptford

King Charles III marked his 76th birthday on Thursday by opening two new food distribution hubs - one in person and the other virtually.

Britain's King Charles will celebrate his 76th birthday on Thursday by opening two food distribution hubs which are part of his project designed to cut waste and support charities that help those who are hungry.

Britain's king celebrates birthday with full schedule as he makes up for lost time - At an age when many of his contemporaries have long since retired, King Charles III is not one to put his feet up

A known workaholic, the King will spend his birthday Nov. 14 highlighting a special project that’s part of his royal work

EXCLUSIVE: "He has chosen to focus attention on this cause - of which he is rightly proud - rather than on himself," says one royal expert.