Need a Marriage Date of 8th Gr Grandfather Grandmother Thomas Hughes of Pentwyn IN Llantilio Gent Buried 7th Oct 1742 Married Jane Hughes D O William ...

2 children born; John Hughes of the Mardy 1713 married,Eliz Price.
William of Tre Adam 1715 married,Esther Parry.
Need birth date of Thomas/Jane.
Need marriage date of Thomas/Jane.
Need names of mother/father of Thomas.
Can anyone help me please.
l have been to Wales at the Cumbran Record Office but nothing turned up. l have looked through ancestry but couldn't find anything also searched online but to no avail. Judy