Kate Middleton and Prince William shared a smile during Commonwealth Day services at Westminster Abbey on Monday, March 10.

Kate Middleton is set to attend the Commonwealth Day Service, a key event for the royal family. All about the Princess of Wales' RSVP next week.

But William died six weeks later, when his racing aircraft crashed at an aerodrome near Wolverhampton. The death would mean that Richard became the Duke of Gloucester and Birgitte the Duchess.

Last year, Princess Kate and King Charles did not attend the key royal event after they were diagnosed with cancer. The Palace announced that Charles had been diagnosed with a form of cancer back in ...

He was joined by Queen Camilla, Prince William and Princess Kate, the Princess Royal, the Duke and Duchess of Gloucester and a 2,000-strong congregation at Westminster Abbey for this year's event ...

King Charles was accompanied by Queen Camilla, Prince William, Princess Kate, the Princess Royal, the Duke and Duchess of Gloucester, and a congregation of 2,000. This year's theme, "Together We ...

The grave of Thomas, Duke of Gloucester, in the chapel of St Edward the Confessor ... In the chapel of St Edmund is a small tomb with miniature effigies to his brother William of Windsor and sister ...