I am researching my family in Germany. The Seufert family (mine, anyway) comes from around Höpfingen, Baden-Würtenberg in Germany. The oldest relative I have found is Georgg Seufert born ca. 1554.
Should you think you are related or should you have information to exchange, e-mail me at capaman[you-know-what]gmail[you-still-know-what]com