* Fess Parker was of European descent, primarily English and German. He was born in Fort Worth, Texas, in 1924.
* Quanah Parker was a Comanche leader born in 1845. He was the son of a Comanche mother and a white father (a man named Cynthia Ann Parker who was captured by Comanches as a child).
There is no known familial connection between the two men.
It's possible you're confusing Fess Parker with another individual, or that there is a misunderstanding about the historical relationship between the Parker family and the Comanche.