Trysor i blentyn

A monthly Welsh language religious periodical for Wesleyan Methodist Sunday school children, which became a non-denominational periodical between 1841-42. The periodical's main contents were religious and educational articles, including lessons on Welsh grammar, alongside poetry. The periodical was edited by John Williams until 1829, by Edward Jones until 1835, by Edward and Thomas Jones until 1836, by Thomas Jones until 1838, by Thomas Jones and Isaac Jenkins (1812-1877) until 1839, and subsequently by Isaac Jenkins.