I can follow him up to leaving the RIC. There is an entry in 1939 Register, which records George Mountford Adams with this dob living with wife Charlotte. So apparently where are two men, George Charles Adams and George Mountford Adams both born on 15 Jul 1882. I can only assume that he dies before 1939, or emigrated
1882 Jul 15. Born, Newport , Monmouth
1891 Census Living with relatives at 26 Capel Cres, Newport, Monmouth

1891 Census At 26 Capel Cres, Newport, Monmouth

1899 Oct 11.. Gets a job on railways as a porter ar Newport station
1900 Feb 7. Dismissed for bad conduct - travelling without a ticket
1904 Jun 10 Enlists in Grenadier Guards . His n.o.k is his sister Eliza Ann Moore of 14 William St. Newport, Monmouth
1905 Feb 27 Dscharged from Grenagier Guards, "Medically Unfit"
1911 census Still at at 26 Caple Cres, Newport, Monmouth

1920 Nov 9 Joined with RIC no 75335 & ADRIC no (552 ). Cook & ex-Soldier
1921 Feb 11 Posted to O Coy
1921 Jun 29 Dismissed