Mann was elected as a Jacksonian to the Twenty-second and Twenty-third Congresses. He served as chairman of the United States House Committee on Accounts during the Twenty-third Congress. He resumed agricultural pursuits and died in Jenkintown, Pennsylvania. Interment in the Abington Presbyterian Church Cemetery in Abington, Pennsylvania.
- "Pennsylvania State Senate - Joel K Mann Biography". www.legis.state.pa.us. Retrieved 1 February 2019.
- "Joel Keith Mann". www.findagrave.com. Retrieved 1 February 2019.
- United States Congress. "Joel Keith Mann (id: M000107)". Biographical Directory of the United States Congress.
- The Political Graveyard
|U.S. House of Representatives|
John Benton Sterigere
| Member of the U.S. House of Representatives
from Pennsylvania's 5th congressional district
Jacob Fry, Jr.
|This article about a member of the United States House of Representatives from Pennsylvania is a stub. You can help Wikipedia by expanding it.|