I am trying to find the information on who the parents are for my 5th great grandparents listed below:

Barnett Dempsey
Birth abt 1755 in Kildare, Ireland
Death 1 Aug 1814 in Spartanburg, Spartanburg, South Carolina, USA

Winifred "Winney" Dempsey (unknown maiden name)
Birth abt 1755 in Kildare, Ireland
Death abt 1820 in Gwinnett County, Georgia, USA

They were married abt 1772 in Halifax, Halifax, North Carolina, USA

I have their children listed as Prudence, John, William, Jesse, Matilda, Elexar and Lazarous.