1860s
- 26 August 1860
- George Q. Cannon ordained.
- 4 February 1864
- Brigham Young, Jr. ordained an apostle, but not a member of the Quorum.
- John Willard Young ordained an apostle, but not a member of the Quorum. (Set apart as counselor to Brigham Young in 1867, and to Twelve in 1877.)
- Joseph Angell Young ordained an apostle, but not a member of the Quorum.
- 1 July 1866
- Joseph F. Smith ordained and simultaneously set apart Counselor to President Brigham Young.
- 6 October 1867
- Amasa M. Lyman deprived of apostleship. He was excommunicated on 12 May 1870.
- 8 October 1867
- Joseph F. Smith was sustained as a member of the Quorum of the Twelve. (He was previously ordained an apostle.)
- 22 June 1868
- Heber C. Kimball dies.
- 7 October 1868
- George A. Smith set apart First Counselor to President Brigham Young.
- 9 October 1868
- Brigham Young, Jr. sustained as a member of the Quorum of the Twelve. (He was previously ordained an apostle.)
- 3 September 1869
- Ezra T. Benson dies.
Read more about this topic: Chronology Of The Quorum Of The Twelve Apostles (LDS Church)