The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists some 20 HOEFLING names, burials in Alliance, Camrose, Castor Forestburg and other cemeteries.
For further research please contact the Research Committee
the Edmonton Branch, they will be able to send this list of cemeteries or names for a small fee.
http://abgensoc.ca/The Edmonton Branch
http://www.agsedm.edmonton.ab.ca/Peter