There a Thomas George HEAD died 1958 listed in the Newspaper Index on the AGS Lethbridge Branch, http://lethbridgeags.theboss.net/
The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists these names, all burials in the Taber Cemetery.
Thomas HEAD - 13 Jan 1931,
Peter HEAD - 28 Dec 1851,
Margaret Rita HEAD - 8 Aug 1921,
Ann HEAD - 30 Mar 1919.
None of these have any grave stones, just info from the records and they are buried near each other at block B.
For further research please contact the AGS Research Services Committee of the Edmonton Branch, http://abgensoc.ca/