Jeff Helbling
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Rochus Helbling
1853-1928
1853-1928
Dorothy Knoll
1859-1901
1859-1901
Franz Joseph Rössler Ressler
1848-1918
1848-1918
Arthur Stephen Helbling
1890-1961
1890-1961
Clementina Rössler Ressler
1890-1981
1890-1981
William Leroy Helbling
1930-2016
1930-2016
Carmella Enrica Cantalini
1930-2020
1930-2020