There is a Joseph E Mummery enlisted in RIC but he was not posted to ADRIC, was not discharged, and left eventually in 1922 on disbandment
1879 Dec 31 Born Kent
1881 census at 12 Forge Lane, Ashford
1891 census at Ashford, Kent with his family
1901 Oct/Dec Married in Gravesend to Eleanor Louise Fox (she lived until 1957)
1915 Sep 11 Landed in France with RE
1920 Nov 15 Discharged from Army
1920 Oct 19. Joined with RIC no 74574 & ADRIC no 127
1920 Nov 12 Discharged may refer to his RE discharge
1920 Dec 10. Posted Monaghan
1922 Feb 3 Discharged in Monaghan
Joins Palestine Gendarmerie. Constable no 23.
1923 Feb 27 TNA has a file "Constable J E Mummery of British Gendarmerie: his grievance. Sent by Sir A Richardson, M P, 27 February 1923. "
1926 Apr 16 TNA has a file "Mr J.E. Mummery, late of the Palestine Gendarmerie: refusal of application for further employment under the Palestine Government"
1929 Electoral Roll living with Olive Dent in London
1935 Electoral Roll at 53 Paddington Street, London with Bridget Mummery
1939 Register. He is living with Bridget at 62 Endsleigh Road, Ealing. He is Head Porter at a block of flats, Bridget was born 1900 and was a single shopkeeper, presumably his daughter, though the probate gives her as widow. His wife of 1901 meanwhile is a barmaid living at 46 The Terrace, Gravesend, A note shows she later married a Stupples
1942 Apr 21 Died London
