Richard William Sievert, Jr
1952 - 1979 (26 years)Drag or scroll to see more of the chart.
Frederick Augustus Sievert
1895-1961
1895-1961
Alma Pauline Quast
1894-1977
1894-1977
Richard William Sievert
1926-1986
1926-1986
Mary Carol Parsons
1927-1992
1927-1992
Richard William Sievert, Jr
1952-1979
1952-1979