CJ
Carl Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Carl Johnson across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents Charles & Carl — first a son (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Johnson |
| Given Name | Carl A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver City + County |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | File Clerk |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | File Clerk |
| Township / Ward | Denver City County |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Carl Johnson | Head | — | 57 | ~1883 |
| Carl Johnson | Son | — | 26 | ~1914 |
| Anna Johnson | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Denver, Colorado
Son, age 5
Denver, Colorado · implied b. ~1915 — 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 | 5 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Mother Tongue | Swedish |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 16
Denver, Colorado · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Carl A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Son, age 26
Denver-County, Colorado · implied b. ~1914 — 3 household members
| Surname | Johnson |
| Given Name | Carl A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver City + County |
| 1935 Residence (County) | Denver |
| Occupation | File Clerk |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Charles Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Johnson
Son · 1940 · age 26 · b. ~1914 · Colorado
★ 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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00485-00980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wm J. W. Housholder | 33 | Head | Proprietor | Colorado |
| 42 | Elizabeth Housholder | 32 | Wife | — | Germany |
| 43 | Wm J. Housholder | 7 | Son | — | Colorado |
| 44 | Dolores Housholder | 3 | Daughter | — | Colorado |
| 45 | Clif H. Edwards | 68 | Head | — | Conn |
| 46 | Anna B. Edwards | 67 | Wife | — | Missouri |
| 47 | Annabel Edwards | 16 | Grand daughter | — | Colorado |
| 48 | Joe Lou Edwards | 12 | Grand daughter | — | Colorado |
| 49 | Joe L. Walters | 27 | Head | Time Keeper | Colorado |
| 50 | Amy Walters | 22 | Wife | — | Colorado |
| 51 | Ward J. Walters | 2 | Son | — | Colorado |
| 52 | Lawrence J. Ochs | 27 | Head | Clerk | Colorado |
| 53 | Maxine Ochs | 26 | Wife | — | Colorado |
| 54 | Joanne Ochs | 4 | Daughter | — | Colorado |
| 55 | Bandie Younger | 43 | Head | Pattern Maker | Missouri |
| 56 | Frances Younger | 36 | Wife | — | Colorado |
| 57 | Peggy Younger | 14 | Daughter | — | Colorado |
| 58 | Jack T. Younger | 10 | Son | — | Colorado |
| 59 | Archie E. Sweet | 43 | Head | Salesman | Kansas |
| 60 | Marcella Sweet | 28 | Wife | — | Kansas |
| 61 | Maurice Lee Sweet | 4 | Son | — | Colorado |
| 62 | Herman Sabat | 50 | Head | Proprietor | Colorado |
| 63 | Susan Sabat | 47 | Wife | — | Nebraska |
| 64 | Elmo Sabat | 26 | Son | Helper | Colorado |
| 65 | Mabel L. Queen | 60 | Head | — | Colorado |
| 66 | Mamie Bennett | 48 | Lodger | Nurse | Alabama |
| 67 | Edith Duncan | 58 | Lodger | Nurse | Kansas |
| 68 | Clarence Wellman | 33 | Lodger | Salesman | Utah |
| 69 | Jean Wellman | 29 | Lodger | Nurse | Minnesota |
| 70 | Vallella D. Wetherley | 77 | Lodger | — | Pennsylvania |
| 71 | Carl Johnson | 57 | Head | Hod Carrier | Denmark |
| 72 | Anna Johnson | 53 | Wife | — | Sweden |
| 73 | Carl A. Johnson THIS PERSON | 26 | Son | File Clerk | Colorado |
| 74 | Elizabeth Walsh | 71 | Head | — | Illinois |
| 75 | Dorothy Walsh | 33 | Daughter | Receptionist | Colorado |
| 76 | Madaline Brown | 43 | Daughter | Bookkeeper | Colorado |
| 77 | Thomas P. Gibbons | 56 | Nephew | Mechanic | Kansas |
| 78 | Newton C. Bell | 61 | Head | Caretaker | Missouri |
| 79 | Esther C. Bell | 59 | Wife | — | Pennsylvania |
| 80 | Mary Mccall | 87 | Lodger | — | Wisconsin |
Pedigree Summary
Carl
Gen 1 · 6 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)