I think this is the right man, and right MIC.
1882 Feb 13. Born Northwich, Cheshire
1891 census at Witton cum Twambrooks, Northwich, Cheshire, England
1901census at Northwich, Cheshire,
1911 Jan/Mar the marriage is shown as Sarah Davies marrying Francis W C Walker. I do not understand that entry. It should be Samuel
1911 A visitor in Bootle at 50 Marsh Lane Bootle, Bootle cum Linacre, Lancashire. He is a hairdresser.
1911 Nov 11. Francis William Clinton Walker born Bootle
1915 Mar 7 Landed in France with 1/7 Kings Liverpool
1916 Nov 11. MM Gazetted
1917 Apr 14. Commissioned 2nd Lt
1920 Dec 15. Joined ADRIC with service no 1264. Posted to G Coy
1921 census shows his wife and family at MIC address
1922 Jan 19 Discharged on demobilisation of ADRIC
1926 Jan 27. Gets Seaman's Card as "Assistant Steward" born Northwich 1880. Samuel Clifford Walker
I cannot pick him up after this. He may have emigrated, with or without his family