My father was Gerald E. JOHNSTONE, b. 1912, Portland, OR. His father was Edward OsborneJOHNSTONE, b. 1886 in Brooklyn, NY later married Annabelle MacKinnon, b. Nova Scotia, CA in 1884. My ggf was Samuel Johnston(e) b. abt. 1859 in Canada, married Minnie Mickle. Any help?