1850s
- 11 March 1854
- Willard Richards dies.
- 4 January 1857
- Daniel H. Wells ordained an apostle and set apart as a counsellor to Brigham Young.
- 13 May 1857
- Parley P. Pratt is assassinated.
Read more about this topic: Chronology Of The Quorum Of The Twelve Apostles (LDS Church)