He married Rebeccah Farn 21 Jan 1769 . Rebeccah Farn was born at 17 Aug 1750 daughter of Robert Farn and Ann .
They were the parents of 8
children:
George Dyson
born 11 Oct 1770.
Elizabeth Dyson
born 23 Feb 1772.
Joseph Dyson, Dison
christened 11 Dec 1774.
Ann Dyson
born 12 Jul 1778.
James Dyson
born 2 Jul 1781.
William Dyson
born 5 Mar 1789.
William Dyson
born 15 Oct 1800.
William Dyson
born 27 Aug 1786.