King Charles posted a photo of him as a boy with Queen Elizabeth on the royal family's official Instagram to mark U.K. Mother's Day on Sunday, March 30.

Hundreds of mourners gather outside Buckingham Palace to pay respect to Queen Elizabeth who passed away at the age of 96 on ...

her beloved mother, Queen Elizabeth, died peacefully in her sleep this afternoon at Royal Lodge, Windsor." The palace spokesman continued: "Queen Elizabeth the Queen Mother had become increasingly ...

After ascending the throne following the death of her father, King George VI, Queen Elizabeth went on to reign for 70 years ...

Edward was succeeded by his younger brother, George VI, and Elizabeth eventually became Queen. Princess Elizabeth ... Despite the public's adoration, her mother was uneasy about the sudden ...

Queen Elizabeth II was able to step into her role as the matriarch of the Royal Family following the death of the Queen Mother on March, 30, 2002 at the age of 101. Channel 5's royal documentary ...

The King and Queen honored their late mothers on Mothering Sunday King Charles is honoring the late Queen Elizabeth on U.K. Mother's Day. On Sunday, March 30, King Charles, 76, shared a throwback ...

Credit: Samir Hussein/WireImage/Getty Images The Balmoral estate has been a beloved Scottish residence of the Royal Family since Queen Victoria, and it's the place where Queen Elizabeth chose to ...

King Charles is honoring the late Queen Elizabeth on U.K. Mother's Day. On Sunday, March 30, King Charles, 76, shared a throwback photo of him as a child with his mother Queen Elizabeth — who ...