The Master Surname Index (not online) (mostly burials in Alberta cemeteries) of the Alberta Genealogical Society lists these names;
George (Gottlieb) HILLER, 21 Dec 1852 - 23 Jul 1930 and
Justina (nee LOB) HILLER, 15 May 1856 - 28 Aug 1917
are buried next to each other in the Rabbit Hill Baptist cemetery in South Edmonton.
A story on this family appears in the book, "South Edmonton Saga".
A group of Germans from Russia first settled near Medicine Hat, and later moved to the Edmonton area.
For further research please contact the Research Services Committee of the Edmonton Branch. They have this book in their library and can copy the pages.
Alberta Genealogical Society
http://abgensoc.ca/Peter