Dewberry-Gibson from Elmore ?, Canada

William Dewberry married Rebecca Gibson d/o
William and Ellen ? Gibson.Some info states she was born in Scotland and others in Elmore Canada.She did have several children in Canada,namely Emma, Archie,Wm.G. and Jane, before coming to Pennsylvania. Rebecca died in 1926, and left three sibling in Canada, namely Wyman, James, and Mary Jane. Anyone have any info, or know where Elmore Canada is located.Grandson always said his grandmother was French Canadian. Thanks in advance.NK