James Mattern
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Friedrich Kindelberger
1850-1920
1850-1920
Katharina Retzer
1853-1945
1853-1945
Adolph Heinrich Mattern
1889-1950
1889-1950
Wilhelmina Kindelberger
1891-1972
1891-1972
Lewis Frederic Mattern
1914-1996
1914-1996