Hi, You didn't mention time frame -known names etc . What research you have already done.
Obituaries are helpful though not all give a history -may show names and locations of other family members etc.
Birth,Marriage,Death Registrations ** Genealogical Registration /Long Form Certificate
*Registration shows all personal information required at the time *Certificate has basic information extracted from the Registration.
Search: National Archive of Canada:
Western Land Grant - the homestead information is available from the Provincial Archive.
Soldiers of WW1 - Attestation papers can be viewed online - Service records can be ordered at a very small cost - very interesting.
Search Automated Genealogy - Census -available to 1911.
Research: with all information - Start with now - and work back
From the Alberta GenWeb Local History Books:There may be others published that are not on the list at this site
DUPUIS Family; The First Metis;
DUPUIS, Pauline (Roeske); Links With the Past; Barrhead
DUPUIS, Joseph; Beaverlodge to the Rockies Supp.; Grande Prairie
DUPUIS, Hector & Alexandrine; Dreams Become Realities; St. Paul
DUPUIS, Joseph ; Strathcona County, A Brief History; Strathcona
DUPUIS, Napoleon ; Strathcona County, A Brief History; Strathcona
The Wheels of Time; Sturgeon
DUPUIS, Elaine ; 106;
DUPUIS, Ernest ; 172;
DUPUIS, Evelyn ; 106;
DUPUIS, Gertrude ; 291;
DUPUIS, Jason ; 172;
DUPUIS, Jean ; 281;
DUPUIS, Jeannette ; 291;
DUPUIS, Jeannie ; 172;
DUPUIS, John ; 351;
DUPUIS, Leonard ; 106;
DUPUIS, Louis ; 172;
DUPUIS, Louise ; 106;
DUPUIS, Margaret ; 106,279;
DUPUIS, Marshall ; 172;
DUPUIS, Ovila ; 106;
DUPUIS, Emile; Memories of Pibroch; Westlock