Theodore Johnson was born 29 November 1799 in Haverhill, Essex County, Massachusetts to Nathaniel Johnson (1775-1831) and Phebe Tyler (1776-1849) and died 28 November 1867 Salt Lake City, Salt Lake County, Utah of unspecified causes. He married Marta Ann Bailey (1814-) 26 November 1835 in Haverhill, Essex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Mary Ann Johnson (1836-1906) | 24 August 1836 Haverhill, Essex County, Massachusetts | 14 August 1906 Salt Lake City, Salt Lake County, Utah | Truman Osborn Angell (1810-1887) |
| Adaline Johnson (1838-1838) | |||
| Felinda Johnson (1839-) | |||
| Lucy Hardy Johnson (1841-1850) | |||
| Felinda Johnson (1843-) | |||
| Margaret Johnson (1845-) | |||
Siblings