Jon White, 41, who lost three limbs in Afghanistan, has listed his Tiverton home for £1.35million, 12 years after it featured on television show Grand Designs.
Talking today at the Grand Military Cup Day in Esher, Surrey, Anne revealed that she was on the way to see chickens on her Gatcombe Park estate when the accident happened.
Clandon Park, an 18th-century mansion, was left a charred shell after a fire in 2015 in what was widely regarded as the greatest disaster in the history of the National Trust.