André Guilherme Heindrickson
- for creating the first version of the site (old style)
Gelson Heindrickson
- for designing the new version of the site and for keeping it updated
Arlênio Heindrickson
- for idealizing the site,
- for the search for information, documents and historical photos,
- for the contacts with the relatives,
- and for maintaining the records of the
family tree.
