Elijah Knight
- Born: 19 Mar 1813, Hancock, NH
- Marriage (1): Mary Jane Griffin in 1842
- Died: 11 Aug 1886, Concord NH
General notes:
Jeweler and watchmaker
Events in his life were:


- He worked as a jeweler and watchmaker in 1834-1837 as a journeyman in various shops in Goffstown, Nashua, Charlestown, and Boston.
- He worked in 1837-1839 as a jeweler and watchmaker in Amoskeag NH
- He worked in 1839-1841 as a jeweler and watchmaker in Manchester NH
- He worked in 1842-1854 as a jeweler and watchmaker in Newmarket NH
- He appeared on the census in 1850 in Newmarket NH. Listed as a jeweler.
- He worked circa 1854-1880 as a jeweler and watchmaker in Concord NH
- He appeared on the census in 1860 in Concord NH. Listed as a jeweler.
- Advertised: Bangor Daily Whig and Courier, on 18 May 1861, in Bangor ME. As part of a group endorsement of the Waltham Watch Company.
- He appeared on the census in 1870 in Concord NH. Listed as a jeweler.
- He appeared on the census in 1880 in Concord NH. Listed as a watchmaker.

- Example: Tradecard, circa 1880, in Private Collection.

- Example: Tradecard, circa 1880, in Winterthur Library.
Elijah married Mary Jane Griffin in 1842. (Mary Jane Griffin was born on 18 Nov 1819 and died on 28 Mar 1904.)
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