marriage 2 Dec 1825 is of John Lewis & Mary Lloyd, year incorrectly transcribed here
https://www.familysearch.org/ark:/61903/1:1:KC1N-R7V?lang=enbaptism for Susannah Lewis
https://www.familysearch.org/ark:/61903/1:1:FM9Y-68F?lang=en1841 census, ages of those over 15 rounded down to nearest 5
https://www.familysearch.org/ark:/61903/1:1:M77C-WLZ?lang=en1851 census HO107/2499 folio 521 pg 3 has both John & Mary aged 50, Mary born Llandinam, not sure what John's birthplace is meant to be.
1861 census, John's place of birth Llanwyddelan
https://www.familysearch.org/ark:/61903/1:1:M7FY-HXM?lang=enThe 1808 baptism is unlikely as he is enumerated as 40 in 1841, 50 in 1851 and 63 in 1861. It is also a baptism recorded in the patronymic form, father Lewis Pryce & mother Mary Goodwin at Tregynon.
Possible burial for Mary?
Llandissilio 25 May 1870 Mary Lewis 70 Canal Bridge