Abt 1909-Yes, date unknown
Abt 1878-Yes, date unknown
Abt 1875-Yes, date unknown
Abt 1882-1896
1914-1976
Abt 1912-Yes, date unknown
1888-1951
Abt 1894-Est 1927
1857-1881
1855-1951
1857 - 1881 (23 years)
