The Eleventh day of the fifth month called July Annoq'e Domini 1757 [sic, see comment] - Sam'l Thorn son of Samuel Thorn of Cortlandts mannour in the county of Westchester and province of New York and Hannah Farington Daughter of Tho's Farington of flushing &c-
[The birth date of son George suggests the year 1757 is a mistrancription of 1751. The surrounding dates are not conclusive, but the other dates range from 1746-1756, and this is about the middle of the page, so 1751 would fit the prevailing date trend better as well.]