Left to Right: Alfred "Dave" Heiden, Wilma (Heiden) Bicking, John Eipperle and Helen Esther Heiden taken in the 1930s
Dave was the son of Ernst "Ernest" Heiden. He was the cousin of Wilma and Helen who were children of William Carl Heiden. John Eipperle was married to Mildred who was a sister of Wilma and Helen.