What is Ne Unques Executor?

Legal Definition
Pleading. A plea by which the party who uses it denies that the plaintiff is an executor, as he claims to be; or that the defendant is executor, as the plaintiff in his declaration charges him to be. 1 Chit. Pl. 484; 1 Saund. 274, n. 3; Coin. Dig. Pleader, 2 D, 2 2 Chit. PI. 498.
-- Bouviers Law Dictionary
Legal Definition
L. Fr. Never executor. The name of a plea by which the defendant denies that he is an executor, as he is alleged to be; or that the plaintiff is an executor, as he claims to be.
-- Black's Law Dictionary
Legal Definition
Never executor.
-- Ballentine's Law Dictionary