Timeline Chart

Male  Hermann Siewert
1910--
1915--
1920--
1925--
1930--
1935--
1940--
1945--
1950--
1955--
1960--
1965--
1970--
1975--
1980--
1985--
1990--
1995--
1999--
Birth -- 25 July 1915 22 19
Death -- 11 June 1994 ‏(Age 78)‏