Crynodeb o egwyddorion crefydd neu, gatecism byrr i blant ac eraill i'w ddysgu


Thomas Charles was the main leader of the second generation of Methodists in Wales and became one of the denomination’s most important members. Charles was a great believer in the importance of the catechism and began a campaign to emphasize its significance by publishing ‘Crynodeb o egwyddorion crefydd’, later translated into English – ‘A Short Evangelical Catechism’. The publication was aimed at children.