CJ
Carl Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Carl Johnson across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Carl & Carl — first a son (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Male
Son
Born: Vermont
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Johnson |
| Given Name | Carl S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | inspector |
| Industry | electrical company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Occupation | Inspector |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1896 |
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 Carl | Age | Birth yr |
|---|---|---|---|---|
| Carl Johnson | Head | — | 65 | ~1875 |
| Stella Johnson | Other | — | 34 | ~1906 |
| Carl Johnson | Son | — | 44 | ~1896 |
| Clara Johnson | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Essex, Massachusetts
Son, age 24
Essex, Massachusetts · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Musician |
| Industry | Own Practice |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1930
Essex, Massachusetts
Son, age 35
Essex, Massachusetts · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl U. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Office Clerk |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Essex-County, Massachusetts
Son, age 44
Essex-County, Massachusetts · implied b. ~1896 — 4 household members
| Surname | Johnson |
| Given Name | Carl S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Occupation | inspector |
| Industry | electrical company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 Carl Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Elizabeth Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Clara Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Johnson
Son · 1940 · age 44 · b. ~1896 · 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
40 people indexed on this census page (nara:1940:m-t0627-01697-00722)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John D. Velasca | 20 | Son | Apprentice Molder | Mass |
| 42 | Dominick Velasca | 45 | Brother | Laborer | Lithuania |
| 43 | Mary Velasca | 11 | Daughter | — | Mass |
| 44 | Harold M. May | 36 | Head | Gauger | Mass |
| 45 | Madeline May | 33 | Wife | — | Mass |
| 46 | Marilyn May | 10 | Daughter | — | Mass |
| 47 | Thomas Maguire | 27 | Head | Furniture Mover | Mass |
| 48 | Elizabeth Maguire | 29 | Wife | — | Ireland |
| 49 | John T. Maguire | 5 | Son | — | Mass |
| 50 | Mary E. Maguire | 3 | Daughter | — | Mass |
| 51 | Barbara J. Maguire | 1 | Daughter | — | Mass |
| 52 | Thomas Leydon | 58 | Head | Inspector | Ireland |
| 53 | Elizabeth Leydon | 46 | Wife | — | Ireland |
| 54 | James F. Leydon | 27 | Son | Shipper | Mass |
| 55 | Rose Leydon | 23 | Daughter | Housekeeper | Mass |
| 56 | Thomas Leydon | 20 | Son | New Worker | Mass |
| 57 | John Leydon | 13 | Son | — | Mass |
| 58 | Eleanor Leydon | 12 | Daughter | — | Mass |
| 59 | Virginia Leydon | 10 | Daughter | — | Mass |
| 60 | Albusa Leydon | 9 | Daughter | — | Mass |
| 61 | Edmund J. Connors | 37 | Head | Meter Reader | Mass |
| 62 | Mary Connors | 37 | Wife | — | Mass |
| 63 | Joan Connors | 14 | Daughter | — | Mass |
| 64 | Carl J. Johnson | 65 | Head | — | Sweden |
| 65 | Clara Johnson | 67 | Wife | — | Sweden |
| 66 | Carl S. Johnson THIS PERSON | 44 | Son | Inspector | Vermont |
| 67 | Stella Johnson | 34 | Daughter-in-law | — | Maine |
| 68 | Joseph Cassevant | 35 | Head | Shipper | Mass |
| 69 | Isabel Cassevant | 35 | Wife | — | Scotland |
| 70 | Francis Cassevant | 6 | Son | — | Mass |
| 71 | Isabel Cassevant | 5 | Daughter | — | Mass |
| 72 | Dolores Cassevant | 4 | Daughter | — | Mass |
| 73 | David Cassevant | 2 | Son | — | Mass |
| 74 | Luke Dunn | 37 | Head | Distributor | Canada-Eng |
| 75 | Helen Dunn | 35 | Wife | — | Scotland |
| 76 | Isabel Curley | 60 | Head | — | Scotland |
| 77 | Rose Curley | 22 | Daughter | Typist | Scotland |
| 78 | Marilyn Hill | 7 | Ward | — | Mass |
| 79 | Arthur Mills | 27 | Head | Machinist | Mass |
| 80 | Mary E. Mills | 24 | Wife | — | Mass |
Pedigree Summary
Carl
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)