| Birth | 24 May 1829 | Boston, Suffolk County, Massachusetts | | | |
| Residence | 1840 | [probably] with her husband - Boston, Suffolk County, Massachusetts | | | |
| Miscellaneous | 16 Jun 1843 | received a Franklin Medal award as an Adams Public School student - Boston, Suffolk County, Massachusetts | | | |
| Marriage | Bef Jun 1849 | Caroline Augusta LEWIS | | | |
| Miscellaneous | Ca 1855 - 1858 | designed Colt Factory in South Meadows - Hartford, Hartford County, Connecticut | | | |
| Miscellaneous | Ca 1855 - 1858 | designed Colt Factory in South Meadows - Hartford, Hartford County, Connecticut | | | |
| Miscellaneous | Abt 1858 | given a set of revolvers from Col. Colt | | | |
| Miscellaneous | Abt 1858 | given a set of revolvers from Col. Colt | | | |
| Residence | 1 May 1865 | and was a civil engineer - Boston, Suffolk County, Massachusetts | | | |
| Occupation | 21 Jul 1870 | civil engineer - Boston, Suffolk County, Massachusetts | | | |
| Occupation | 2 Jun 1880 | civil engineer - Boston, Suffolk County, Massachusetts | | | |
| Residence | 2 Jun 1880 | with his family at 474 Columbus Avenue - Boston, Suffolk County, Massachusetts | | | |
| Miscellaneous | 22 Mar 1887 | testified as a civil engineer about the railroad accident in Roslindale - Boston, Suffolk County, Massachusetts | | | |
| Occupation | Bef 6 Apr 1898 | a retired superintendent - Boston, Suffolk County, Massachusetts | | | |
| Death | 6 Apr 1898 | Boston, Suffolk County, Massachusetts | | | |