I don't know. Look at the SDAs and 1844.
1914 will become the JWs' 1844.
Christ did not appear in 1844. After this "Great Disappointment," one "little flock" still insisted the date of their original predictions had been correct. They decided the event marked by 1844 was not the Second Coming, but the entrance of Christ into the Holy of Holies in the Heavenly Sanctuary. There, they said, He began the "Investigative Judgment." (See #6 below.) This doctrine was received and endorsed by Ellen G. White