Press x to doubt. The oldest datable example I can find of the Wren story is from 2000: https://books.google.com/books?id=L5n_uza-hl8C&pg=PA81&dq=Christopher+Wr

Press x to doubt. The oldest datable example I can find of the Wren story is from 2000: https://books.google.com/books?id=L5n_uza-hl8C&pg=PA81&dq=Christopher+Wren+observed+three+bricklayers+laying+bricks https://books.google.com/books?id=L5n_uza-hl8C&pg=PA81&dq=Ch...