Although I'm not convinced that Peter and Elizabeth are the parents, this is what I have:
From the Chirk registers from Clwyd FHS
Chirk
17 May 1759 Peter Prichard (weaver) m Elizabeth Jones
Children(Peter given as of Halton, a weaver on some entries):
1762 John
1764 Peter
1767 Elizabeth
1769 Sarah
1772 Edward
1777 Thomas
Gadget