Searching Gertrude Plantenberg and Joseph Plantenbergs born in Atlanta Georgia in 1880's. Were in Helena Montana in 1916. Gertrude Plantenberg married John Conway in Helena, he died, she married Clifford Stone in Helena, then moved to West Virginia/Virginia. Joseph may have stayed in Helena area, had son John who died in California. Gertrude's father was Frank Plantenberg d1937, mother Mary Reynolds d1936.