It is the only known photograph showing six of the seven children of Christian and Amanda Hanneman, pioneers of Portage and Wood counties in Wisconsin. The undated photo was probably taken around 1915 at a family event. Left to right are:

William Friedrich Johann Hanneman (1856-1939)
Bertha Auguste Ernestine (Hanneman) Bartelt (1860-1945)
Albert Friedrich O. Hanneman (1863-1932)
Herman Charles Hanneman (1864-1945)
Carl Friedrich Christian Hanneman (“Chas,” 1866-1932)
Ernestine Wilhelmine Caroline (Hanneman) Timm (1870-1930)