Timeline Chart

Male  Adolfo Siewert
Female  Irene ‏(Family name unknown)‏
1915--
1916--
1920--
1924--
1928--
1932--
1936--
1940--
1944--
1948--
1952--
1956--
1960--
1964--
1968--
1972--
1976--
1980--
1984--
1988--
1992--
1996--
2000--
2004--
2008--
Birth -- 13 January 1920 27 24
Birth -- 12 November 1921
Death -- 4 June 2002 ‏(Age 80)‏
Death -- 7 February 2003 ‏(Age 83)‏