'Tis my Father, I amn't able to stand my Ground.
—Terence's Comedies Made English by Sir Roger L'Estrange (1733).

Amn't I a brother, and no brother ever loved a sister better....
—Comic Dramas in Three Acts by Maria Edgeworth (1817)

But it was not long till, as I was hearing them read the 19th lesson, I asked them, as you directed me, 'How must we be justified?'
'By my good works,' says Jem Flynn.
'By faith,' says Bob Jones, 'amn't I right?'
'By faith and works,' says Darby Morris, 'amn't I right?'
'By faith without works, amn't I right?' says Miles Johnson.
'O! you're all right,' says I, 'more or less....'
—from an article "Case of the Protestants of Ireland" in Fraser's Magazine January, 1837.

"Well, Vara, look at me. Amn't I a poor wasted crathur now, in comparishment to what I was thin?"
—Traits and Stories of the Irish Peasantry, Volume 2 by William Carleton (1833)

"Alley," said he, "are you not my wife, and amn't I your husband? ..."
—From "The Two Brothers: An Irish Tale" in Chambers's Edinburgh Journal, Volume 4 (1836)