There is a Headstone at Drybrook Parish Church:
Charles Edward PRITCHARD died 1939
Mary Edith PRITCHARD died 1971 aged 77

This is taken from an Index and I do not have full details.

BMD Index:
December Quarter 1939
Charles E PRITCHARD aged 55 Gloucester City Vol 6a Page 811

June Quarter 1971
Mary Edith PRITCHARD born 26 June 1894 Gloucester City Vol 7b Page 1121

Mike