Re: Tunstead/Scanlon Ire-N.J.-Simcoe Co. Ontario
Some Tunstead information:
George Tunstead, Parish of Grange married Ann Magee dr. of William Magee by Licence on 2 Aug. 1821 at Killaban Church.
Elizabeth Tunstead married John Bainsford by Licence 3 Jan 1809 at Killaban Church.
Henry Tunstead 8 Feb. 1825 aged 68
Jane Tunstead his wife 3 Feb. 1825 aged 65
(both buried at Killaban, Castletown)
These may not be your family but details seem to "almost" fit.