Which US Supreme Court case was earlier, Strauder v. West Virginia or Wisconsin v. Yoder?  
Strauder v. West Virginia: Strauder v. West Virginia, 100 U.S. 303 (1880) , was a United States Supreme Court case about racial discrimination. Wisconsin v. Yoder: Wisconsin v. Yoder, 406 U.S. 205 (1972), is the case in which the United States Supreme Court found that Amish children could not be placed under compulsory education past 8th grade.
Strauder v. West Virginia