(Q52156560)
Statements
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2 references
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14 March 1886Gregorian
1886
4 references
Iwan E Hugentobler
19 April 1972
1972
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1 reference
1 reference
1 reference
1 reference
1 reference
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1 reference
1 reference
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1 reference
10 September 2020
2 references
21 September 2020
14 June 2022
Identifiers
Hugentobler, Iwan E.
1 reference
1 reference
Iwan E Hugentobler
4 July 2020