Y farw yn fyw, neu yr hen grefydd newydd sef, traethawd yn dangos adferiad teyrnas dduw gan Capt. D. Jones, Old religion restored. A treatise on the restoration of the kingdom of God. Welsh. This book, "Y farw yn fyw, neu yr hen grefydd newydd", by Dan Jones, is a replication of a book originally published before 1854. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.