Alois Riffel (Karlsdorf  Germany) for information about our ancestors in Germany.


Dirceu Imhof for the research of Francisco Gustavo Imhof and Francisco Xavier Imhof descendants genealogy.


Dora Rita Stamm Klapoth  for translating German texts.


Hilde Meder –  for writing and translating German texts.


Ismar Imhof for providing information and support.


Marcelo Andrezzo – for writing and translating English texts and his encouragement and great support in the web site elaboration.


Valério Imhof – for the research of Leopold Imhof descendants genealogy ("Família Imhof caminhando para a oitava geração”, 1993).