Abt 1927-1984
Abt 1931-2000
1931-1989
1944-2020
Abt 1931-1973
Abt 1938-2014
Abt 1940-2008
1869-1944
1869-1955
1906-1992
Abt 1905-Yes, date unknown
1906 - 1992 (85 years)
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