Blachly v. Davis
Opinion of the Court
said, it is never necessary, under the general issue, which has been pleaded in this case, to prove the citizenship of either party. It was formerly held in the circuit court of the United* States, in Pennsylvania, that the plaintiff must prove his citizenship as averred in his declaration, or he failed in his action. But this decision has been long since overruled in that court. The rule is well established, that if the defendant wishes to deny the citizenship of the plaintiff, he must plead it specially, and issue is joined on the fact, which is, generally, tried by the jury, before the merits of the cause are investigated. And so if a defendant has been sued in a district where the court has no jurisdiction, he must plead the
Where a defect of jurisdiction appears in the pleadings, advantage may be taken of it by motion in arrest of judgment, or by writ of error.
Motion overruled and judgment.
Case-law data current through December 31, 2025. Source: CourtListener bulk data.