BJ
Barbara Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Barbara Johnson across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Johnson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Danvers Town |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Danvers Town |
| Est. Birth Year | ~1928 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Betty Johnson | Daughter | — | 15 | ~1925 |
| Barbara Johnson | Daughter | — | 12 | ~1928 |
| Lewis Johnson | Head | — | 40 | ~1900 |
| Thomas Johnson | Son | — | 7 | ~1933 |
| Lewis Johnson | Son | — | 16 | ~1924 |
| Beatrice Johnson | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 2
Essex, Massachusetts · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 12
Essex-County, Massachusetts · implied b. ~1928 — 6 household members
| Surname | Johnson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Danvers Town |
| 1935 Residence (County) | Essex |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Barbara Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Johnson
Daughter · 1940 · age 12 · b. ~1928 · Massachusetts
★ You are viewing this record
Sibling
Lewis Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
40 people indexed on this census page (nara:1940:m-t0627-01579-00028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patricia Fuller | 3 | Daughter | — | Massachusetts |
| 42 | Clarence Lewis | 40 | Head | Price Clerk | Massachusetts |
| 43 | Gwendolyn Lewis | 39 | Wife | — | Massachusetts |
| 44 | Harold Lewis | 17 | Son | — | Massachusetts |
| 45 | Albert S. Lewis | 69 | Father | — | Massachusetts |
| 46 | George C. Goodale | 44 | Head | Agent | Massachusetts |
| 47 | Reba Goodale | 45 | Wife | — | Massachusetts |
| 48 | Ellen Gloria Goodale | 12 | Daughter | — | Massachusetts |
| 49 | Chester Goodale | 24 | Son | Helper | Massachusetts |
| 50 | Arthur Cloutier | 34 | Head | Helper | Massachusetts |
| 51 | Nellie Cloutier | 38 | Wife | — | Massachusetts |
| 52 | Arthur Cloutier | 5 | Son | — | Massachusetts |
| 53 | Lewis Johnson | 40 | Head | Laborer | Massachusetts |
| 54 | Beatrice Johnson | 41 | Wife | — | Massachusetts |
| 55 | Lewis Jr. Johnson | 16 | Son | — | Massachusetts |
| 56 | Betty Johnson | 15 | Daughter | — | Massachusetts |
| 57 | Barbara Johnson THIS PERSON | 12 | Daughter | — | Massachusetts |
| 58 | Thomas Johnson | 7 | Son | — | Massachusetts |
| 59 | Hollis Bradstreet | 44 | Head | Truck Driver | Massachusetts |
| 60 | Elma Bradstreet | 46 | Wife | — | Massachusetts |
| 61 | Orren Bradstreet | 16 | Son | — | Massachusetts |
| 62 | H. Raymond Bradstreet | 15 | Son | — | Massachusetts |
| 63 | Robert A. Bradstreet | 11 | Son | — | Massachusetts |
| 64 | Emily A. Bradstreet | 7 | Daughter | — | Massachusetts |
| 65 | Roy Durkee | 33 | Head | Machinist | Massachusetts |
| 66 | Janet Durkee | 32 | Wife | — | Massachusetts |
| 67 | Paul Durkee | 9 | Son | — | Massachusetts |
| 68 | Janet Durkee | 5 | Daughter | — | Massachusetts |
| 69 | Edward Owens | 30 | Head | Gardener | Massachusetts |
| 70 | Myra Owens | 27 | Wife | — | Massachusetts |
| 71 | Frederick Rundlett | 75 | Head | — | Massachusetts |
| 72 | Mary Rundlett | 75 | Wife | — | Massachusetts |
| 73 | Hollis Rundlett | 42 | Head | Musician | Massachusetts |
| 74 | Helen Rundlett | 35 | Wife | — | Massachusetts |
| 75 | H. Alden Rundlett | 9 | Son | — | Massachusetts |
| 76 | Oscar Rydberg | 27 | Head | Clerk | Massachusetts |
| 77 | Alice Rydberg | 25 | Wife | — | Massachusetts |
| 78 | Fred M. Blanchard | 63 | Head | Supt | Massachusetts |
| 79 | Melitta Blanchard | 58 | Wife | — | Massachusetts |
| 80 | Cora Blanchard | 35 | Daughter | Secretary | Massachusetts |
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)