Robert May
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Johannes Peter Frey
1868-1949
1868-1949
Margaretha Schäfer Schaefer
1866-1940
1866-1940
Henry John May
1891-1981
1891-1981
Marie Barbara Frey
1897-1977
1897-1977
Alfred Henry May
1919-1980
1919-1980
Eleanor M. Ulrich
1923-2014
1923-2014