Hi! While searching in www-I found your interesting side about our surname! I`d never know somany people live in the U.S. calles also Tetzlaff! My father came from Pommerania while the second world war, his name is Gerhard Erwin Günther, my grandma was calle Hedwig Tetzlaff. Maybe one of the other Tetzlaffs´s know them ?? Best wishes to all the other Tetzlaffs fram Germany!