“You could hear it all outside to begin with as she approached.
“It was like a wave of sound getting louder and louder as she got closer to the Abbey.
“When the trumpets started inside to announce that she’d arrived, it’s a wonder the roof didn’t lift off!”
Despite the lapse of ten years, both Martin and his wife retain vivid and fond memories of the royal event.
Sue revealed: “I’ve still got my outfit and my fascinator.
The big moment arrived during a trip to Kenya in October 2010 as the couple enjoyed a holiday retreat near Mount Kenya.
Prince William would later reveal that he carried his mother’s sapphire and diamond engagement ring in his rucksack for three weeks before proposing.
Kate called the moment “very romantic” and admitted that the proposal had come as a “total shock”.