(Q124758906)
Statements
11 April 1906Gregorian
1 reference
Sivers, Wolfgang Arthur von
11 April 2024
1 reference
4 February 1942
1 reference
1 reference
1926
1927
1 reference
Wolfgang Arthur von Sivers
0 references
Sivers, Wolfgang von
0 references
Sivers, Wolfgang Arthur von
0 references