Donald Earl Niggli
1929 - 1990 (61 years)Drag or scroll to see more of the chart.
Johannes Heinrich Strassner
1849-1900
1849-1900
Catharine Odenbach
1850-
1850-
William Peter Strassner
1870-1927
1870-1927
Magdalena Wohlrab
1871-1903
1871-1903
Margaret Julia Strassner
1897-1984
1897-1984
Donald Earl Niggli
1929-1990
1929-1990