 Allnatt died at his residence Doughty House in Richmond Hill, Surrey and his ashes were buried in the churchyard at Turville, Buckinghamshire.Alfred Allnatt of England and Melvin Leroy Merritt of Portland, Oregon researched and published genealogy book of Allnatt history "The Families of Allnutt & Allnatt" in 1962 in England.Sandbrook was purchased by John and Mary Allnatt.