Their eldest child Prince George was christened in the Chapel Royal
in St James's Palace where tragic Diana's body lay at rest for a week after she died in a Paris car crash in August 1997.
The two historians reveal how Henry's household came together for an occasion that used every part of Hampton Court Palace, from the royal apartments and the kitchens to the Chapel Royal
, producing a pageant that was deeply political as well as being a carefully stage-managed performance.
The pair later attended a service of thanksgiving in the Tower's Chapel Royal
The First Day Cover for the set features Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge talking to Queen Elizabeth II (not pictured) as they arrive, holding their son Prince George, at Chapel Royal
in St James's Palace, ahead of the christening of the three month-old by the Archbishop of Canterbury on October 23, 2013.
He said he had to "pinch himself" to think that he was actually present at the baptism ceremony which took place in October in the Chapel Royal
at St James's Palace in London.
These words were accompanied by footage of William bouncing George up and down in his arms, with Kate by his side, as they chatted to other family members outside the Chapel Royal
, St James's Palace, ahead of their son's christening.
The photograph was taken in Clarence House after the service at the Chapel Royal
in St James's Palace on Wednesday by photographer Jason Bell - best known for David Beckham's Gillette adverts.
The beautiful images were taken by celebrity photographer Jason Bell in the Morning Room at Clarence House right after Britain's future king's private baptism ceremony at the Chapel Royal
in St James's Palace.
The royal baby looKed PINK-cheeKed, chubby and peaceful as he emerged from the historic Chapel Royal
at St James's Palace in the arms of his mother the Duchess of Cambridge, who beamed with delight.
George blew bubbles as he was gently bounced by his father before the christening began at the historic Chapel Royal
at St James's Palace.
The venue - the intimate Chapel Royal
at St James's Palace - was where Diana's coffin lay before her funeral.
The names of the seven godparents were released just a few hours before George's christening which was led by the Archbishop of Canterbury, Justin Welby, at the Chapel Royal