Mary passed away on the 27th of February 1986 at the Radwinter Road Hospital in Saffron Walden England. She was 69 years old. The causes of death included: Multiple Myelomatosis, Ischemic Heart Disease and chronic Bronchitis and Asthma. She and Josef were living at 4 Four Acres, Saffron Walden at the time of her death.(If you press on"Street View"on the Google Map, you can see a picture of the house.)