The SSDI list a Joseph DIETERLE, b. 21 Apr 1904, d. Apr 1983, res. Idaho Falls, Bonneville Co, IA.Is he the son or grandson of Frederick (blacksmith, b. abt. 1861, Germany) & Izora V. DIETERLE who md. in 1887 in Iowa Co, IA, then lived in Brookston, White Co, IN in 1896?Am searching for Izora's ancestors & descendants. Have NO other inft on the DIETERLE line.