found: Work cat.: Kuhn, C. Generation als Grundbegriffe einer historischen Geschichtskultur, c2010:t.p. (die Nürnberger Tucher im langen 16. Jahrhundert = Tuchers from Nuremberg in 16th century)
found: House of names WWW site, 30 Jan. 2013(Ancient roots of the Tucher family were found in German state of Bavaria ... was a local name for someone who lived in Nuremberg ... German settlers were among the most common to come to North America between the mid-17th and mid-20th centuries)
found: Rootsweb, 30 Jan. 2013(there could well be a link between the name Tucher pronounced Tooker and Tucker)
