Sorry, I 'm really having problems with my laptop keyboard. The wedding took place in 1781. I've amended.
A possible burial for David at Llanraeadr ym Mochnant
7 Dec 1830, David Meredith, of Pen 'r Allt, aged 70
and Mary:
13 Dec 1839, Mary Meredith of Pen yr Allt, aged 76
The National Library has a bond in the name of Mary Meredith, widow of Pen yr Allt, dated 20 April 1831. She took an oath of administration that the personal estate and effects of the said intestate (David Meredith) did not amount to two hundred pounds.