CJ
Carl Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Carl Johnson across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Carl — first a son (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Johnson |
| Given Name | Carl E |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Toolmaker |
| Industry | Tool machine company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1561 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Toolmaker |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1903 |
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 |
|---|---|---|---|---|
| Edward Johnson | Head | — | 71 | ~1869 |
| Carl Johnson | Son | — | 37 | ~1903 |
| Ewald Johnson | Son | — | 33 | ~1907 |
| Hedvig Johnson | Spouse | — | 68 | ~1872 |
Census Appearances
1920
Worcester, Massachusetts
Son, age 17
Worcester, Massachusetts · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Machinist |
| Industry | Norton Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 27
Worcester, Massachusetts · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Teller |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Son, age 37
Worcester-County, Massachusetts · implied b. ~1903 — 4 household members
| Surname | Johnson |
| Given Name | Carl E |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Occupation | Toolmaker |
| Industry | Tool machine company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1561 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 Carl Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and father Edward Johnson (~0.92 confidence) and mother Hedvig Johnson (~0.92 confidence) and mother Mathilda Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Edward Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Hedvig Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mathilda Johnson
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Johnson
Son · 1940 · age 37 · b. ~1903 · Massachusetts
★ You are viewing this record
Sibling
Ewald Johnson
Sibling · 1940 · age 33
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 — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01712-00111)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alma Johnson | 54 | wife | — | Sweden |
| 42 | Ernest R Johnson | 24 | son | Printer | Massachusetts |
| 43 | Ruth M Johnson | 16 | daughter | — | Massachusetts |
| 44 | Philip B Johnson | 38 | Head | Inspector | Massachusetts |
| 45 | Beatrice Johnson | 29 | wife | — | Massachusetts |
| 46 | Carol Johnson | 4 | daughter | — | Massachusetts |
| 47 | Edwin C Peterson | 41 | Head | Machinist | Illinois |
| 48 | Martha S Peterson | 34 | wife | — | Massachusetts |
| 49 | Edwin Jr Peterson | 12 | son | — | Massachusetts |
| 50 | Barbara C Peterson | 10 | daughter | — | Massachusetts |
| 51 | Forest Bump | 33 | Head | Draftsman | Massachusetts |
| 52 | Alice Bump | 26 | wife | — | Massachusetts |
| 53 | Richard Bump | 0 | son | — | Massachusetts |
| 54 | Anna Ullstrom | 78 | Head | — | Sweden |
| 55 | Svea Ullstrom | 41 | daughter | Bookkeeper | Sweden |
| 56 | Albert T Fisher | 53 | Head | Machinist | Sweden |
| 57 | Annie M Fisher | 57 | wife | — | Sweden |
| 58 | Margaret S Fisher | 22 | daughter | Information Clerk | Massachusetts |
| 59 | Roland A Fisher | 21 | son | Apprentice Printer | Massachusetts |
| 60 | Albert Barnes | 52 | Head | Inspector | Canada Eng |
| 61 | Florence Barnes | 47 | wife | — | Massachusetts |
| 62 | Albert Jr Barnes | 24 | son | Stock Clerk | Massachusetts |
| 63 | Christopher Ford | 29 | Head | Agent | New Hampshire |
| 64 | Arlene Ford | 23 | wife | — | New Hampshire |
| 65 | Robert Ford | 2 | son | — | Massachusetts |
| 68 | Nellie Lundgren | 53 | Head | — | Massachusetts |
| 69 | Anna Lundgren | 44 | sister | Typist | Massachusetts |
| 70 | Frank Hajstrom | 59 | Head | Tool Maker | Sweden |
| 71 | Jenny Hajstrom | 61 | wife | — | Sweden |
| 72 | John Johnson | 67 | Head | Carpenter | Sweden |
| 73 | Alice Johnson | 61 | wife | — | Sweden |
| 74 | Herman Axel | 68 | Head | — | Sweden |
| 75 | Marie Axel | 66 | wife | — | Sweden |
| 76 | Edward Johnson | 71 | Head | — | Sweden |
| 77 | Hedvig Johnson | 68 | wife | — | Sweden |
| 78 | Carl E Johnson THIS PERSON | 37 | son | Toolmaker | Massachusetts |
| 79 | Ewald Johnson | 33 | son | Patternmaker | Massachusetts |
| 80 | Jesse Billing | 42 | Head | Sales Engineer | England |
Pedigree Summary
Carl + 1 sibling
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)