If he is 23 when applying for his marriage license in 1784 then he was born circa 1761.
Charles Winley of Fryerning married Sarah Stebbing of Ingatestone 2 June 1755 at Fryerning.
Richard bap 11 January 1756 at Fryerning
*possibly more births
John bap 26 November 1762 at Ingatestone
Robert bap 21 April 1765 at Fryerning