hi i saw your posting on the internet regarding teddy tetzlaff the race car driver and his son who directed, and produced movies. teddy tetzlaff sr. is my fathers great uncle(his fathers brother) my grandfathers name was ERHARDT FREDRICK TETZLAFF HE DIED BEFORE I WAS BORN. I DONT HAVE MUCH INFORMATION TO GO ON. MOST OF THE FAMILY HAS PASSED ON. MY DAD IS 77 YEARS OLD. HE REMEBERS LITTLE- HE REMEBERS NAMES OF HIS GREAT UNCLES- OSCAR-LEW-ART-TEDDY-AND HE THINKS A sister named ann there is alot of information on the internet about both teds. which is really interesting. my grandfather was born in bloomington, ill.any information regarding the tetzlaff name would be helpful.