Did Ford v. Wainwright or Town of Greece v. Galloway happen first?
Ford v. Wainwright Ford v. Wainwright, 477 U.S. 399 (1986) , was a U.S. Supreme Court case that upheld the common law rule that the insane cannot be executed; therefore the petitioner is entitled to a competency evaluation and to an evidentiary hearing in court on the question of their competency to be executed.
Pappajohn v R Pappajohn v R, [1980] 2 S.C.R. 120 is a famous Supreme Court of Canada decision on the criminal defence of mistake of fact.