I'm now almost sure that I have identified these persons. Helena Maria Berglund born 1864 in Övre Ullerud Sweden, dead 1940 in Gladstone Michigan. Swan (Swen) Blomquist born 1866 in Söderala Sweden, dead 1938 in Gladstone Mi. Their children: Helmer Blomquist born 1898 in Menominee Mi, dead 1962 in Flint (Michigan?). Elvina Blomquist (married Thompson) born 1897 in Gladstone Mi dead 1973 in Santa Clara Calif. Anna Mabel Blomquist (married Swanson) born 1895 in Gladstone Mi dead 1982 in Santa Clara Calif. The picture was probably taken around 1905.