Lucien Lacroix the last of his line

I am researching my husband's families,mainly the LACROIX's My husband's father Alphonse LACROIX was born in Methuen, Mdlsx.Co.MA. He was married to Rose-Anna CHRETIEN on 19-Jul-1910 at St.Desire-du-Lac-Noir,Megantic,P.Q.,Can. His father Joseph LACROIX was born 30-Dec-1836 at St.Gervais, Bellechasse, P.Q., Can. He married Emelie CLOUTIER on 23-Nov-1858 at St.Frederic,Beauce,P.Q.,Can. I would like to acquire the death date as well as the burial/ sepulture date for both these persons.Any information available on the CLOUTIER's will be greatly appreciated as well. I am also researching my husband's maternal grandparents They are Theophile CHRETIEN and DemeriseFrechette from the area of Megantic, P.Q., Can. Will gladly share any information.