AJ
Agnes Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Agnes Johnson across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.
Age 53
b. ~1887
Female
Spouse
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Johnson |
| Given Name | Agnes A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Haverhill City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | H 3 |
| 1935 Residence | Same House |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Haverhill City |
| Est. Birth Year | ~1887 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Gladys Johnson | Daughter | — | 30 | ~1910 |
| Harry Johnson | Head | — | 55 | ~1885 |
| Robert Johnson | Son | — | 23 | ~1917 |
| Agnes Johnson | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Essex, Massachusetts
Spouse, age 32
Essex, Massachusetts · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Agnes L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Essex, Massachusetts
Spouse, age 43
Essex, Massachusetts · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Agnes C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 22 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Stitcher |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Essex-County, Massachusetts
Spouse, age 53
Essex-County, Massachusetts · implied b. ~1887 — 4 household members
| Surname | Johnson |
| Given Name | Agnes A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Haverhill City |
| 1935 Residence (County) | Essex |
| Highest Grade | H 3 |
| 1935 Residence | Same House |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Agnes Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Johnson
Spouse · 1940 · age 53 · b. ~1887 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
19 people indexed on this census page (nara:1940:m-t0627-01581-00480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Shanny Gelman | 27 | Head | Partner | Massachusetts |
| 2 | Marion Gelman | 22 | Wife | — | Massachusetts |
| 3 | Laura Gelman | 5 | Daughter | — | Massachusetts |
| 4 | Joan Gelman | 1 | Daughter | — | Massachusetts |
| 5 | Diana Gelman | 0 | Daughter | — | Massachusetts |
| 6 | Frank Pingree | 41 | Head | Stationary Fireman | Massachusetts |
| 7 | Pearl G. Pingree | 41 | Wife | — | Massachusetts |
| 8 | Frank Pingree | 10 | Son | — | Massachusetts |
| 9 | Edgerton Shaw | 36 | Head | Salesman | Massachusetts |
| 10 | Jane A. Shaw | 40 | Wife | — | Massachusetts |
| 11 | William Shaw | 12 | Son | — | Massachusetts |
| 12 | Richard Shaw | 9 | Son | — | Massachusetts |
| 13 | Frances Shaw | 10 | Daughter | — | Massachusetts |
| 14 | William Shaw | 65 | Father | Finisher | England |
| 15 | Martha Shaw | 57 | Mother | — | Massachusetts |
| 16 | Harry Johnson | 55 | Head | Cutter | New Hampshire |
| 17 | Agnes A. Johnson THIS PERSON | 53 | Wife | — | New Hampshire |
| 18 | Gladys Johnson | 30 | Daughter | Student | New Hampshire |
| 19 | Robert Johnson | 23 | Son | Markers | New Hampshire |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)