| Date | Place | Enumeration |
|---|
| 1850 | Weston, Middlesex County, Massachusetts | Nathan Hagar, Mrs Mary Ann (Hobbs) Hagar, Anne Elizabeth Haggar and TODO Add: Ralph Hagar, Mary B Hagar, Sarah B Hagar, Harriot A Haga.1 |
| 1850 | in Weston, Middlesex County, Massachusetts | Anne Elizabeth Haggar was enumerated with Nathan Hagar on the census of 1 June 1850 in Weston, Middlesex County, Massachusetts .1 |
| 1850 | in Weston, Middlesex County, Massachusetts | Mary Ann Hobbs was enumerated with Nathan Hagar on the census of 1 June 1850 in Weston, Middlesex County, Massachusetts , Age 45.1 |
| 1850 | in Cambridge, Middlesex County, Massachusetts | Joel White Tuttle was enumerated on the census of 16 September 1850 in Cambridge, Middlesex County, Massachusetts .2 |
| 1850 | Concord, Middlesex County, Massachusetts | Calvin C Damon, Rebecca Poor Farnham, Helen Farmer Damon, Edward Carver Damon, William Johnson Damon, Benjamin Harper Damon, Anna C Damon, Elizabeth M Damon and TODO.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Rebecca Poor Farnham was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , as Rebecca Damon Age 41, Born Massachusetts.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Edward Carver Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , as Edward C Damon Age 14.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Helen Farmer Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , as Helen F Damon Age 12.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | William Johnson Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , as William J Damon Age 9.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Benjamin Harper Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , as Benjamin H Damon.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Anna C Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , Age 5.3 |
| 1850 | in Concord, Middlesex County, Massachusetts | Elizabeth M Damon was enumerated with Calvin C Damon on the census of 1 June 1850 in Concord, Middlesex County, Massachusetts , Age 1.3 |