A special election was held in New Jersey's at-large congressional district to fill two vacancies caused by the deaths of George Holcombe (J) on January 14, 1828, and Hedge Thompson (A) on July 23, 1828.
[1] The elections were held at the same time as the election for the 21st Congress.
Sinnickson and Randolph took their seats on December 1, 1828.
[1] Randolph was also elected to the 21st Congress.