Following Ramsay's introduction of Crusader masons, the Knights Templar became involved in the myth, starting with Karl Gotthelf von Hund's Rite of Strict Observance, which also linked in the exiled House of Stuart. The murder of Hiram Abiff was taken as an allegory for the death of Charles I of England. Oliver Cromwell emerges as the founder of Freemasonry in an anonymous anti-masonic work of 1745, commonly attributed to Abbé Larudan. Mackey states that "The propositions of Larudan are distinguished for their absolute independence of all historical authority and for the bold assumptions which are presented to the reader in the place of facts." The anti-masonic writings of Christoph Friedrich Nicolai implicated Francis Bacon and the Rosicrucians, while Christopher Wren's connection with the craft was omitted from Anderson's first book of constitutions, but appeared in the second when Wren was dead.