Frank appears to be Charles Francis, The DOB is correct
1901 Aug 25 born Hampshire
1911 census at No 1 Herbert Villis, Herbert Terrace, James Road, Branksome, Bournemouth, Dorset
1920 Dec 21 enlisted with RIC no 82941 . ex-soldier & Motor Driver
1921 Dec 17 Posted Clare
1923 Married in Poole to Kathleen Marie Howells
1939 Register A butcher's roundsman, living in Glencoe Rd, Poole with wife Kathleen Marie
1973 Jan/Mar. Died Poole