In the book mentioned before, there are three DUNN will entries.
There is one for JOHN DUNN
Jan 26, 1793 Aug. Ct. 1793
Wife & Extx; ANN
Children: Daughter- MILLY CARR, LURANEY/LORAINE/LURAINE DUNN, MARY STRICKLAND
sons: JACOB, NICHOLAS, STEPHEN,PHILIP, LAMON, JONAS
granddaughter: NANCY DUNN
wit: Hardy Scarbroorough, Richard Clark, Absolom Gardener
I hope this can be of some help to your search.