AC
Albert Carlson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Humboldt-County, California
Our Model Tree links this Albert Carlson across the 1920, 1930 and 1940 US Censuses in Humboldt-County, California (XGBoost, ~Confirmed), with identified parents Felix & Peter — first a head (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Humboldt-County, California |
| Surname | Carlson |
| Given Name | Albert O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Eureka |
| Additional Details | |
| Occupation | Painter |
| Industry | Lumber Saw Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Painter |
| Township / Ward | Eureka |
| Est. Birth Year | ~1916 |
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 Albert | Age | Birth yr |
|---|---|---|---|---|
| Alice Carlson | Spouse | — | 21 | ~1919 |
| James Carlson | Son | — | 1 | ~1939 |
| Patricia Carlson | Daughter | — | 2 | ~1938 |
| Albert Carlson | Head | — | 24 | ~1916 |
Census Appearances
1920
Humboldt, California
Son, age 4
Humboldt, California · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Albert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | none |
| Speaks English | Yes |
| Mother Tongue | Finnish |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Humboldt, California
Son, age 14
Humboldt, California · implied b. ~1916 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Humboldt-County, California
Head, age 24
Humboldt-County, California · implied b. ~1916 — 4 household members
| Surname | Carlson |
| Given Name | Albert O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Eureka |
| Occupation | Painter |
| Industry | Lumber Saw Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Albert Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Felix Carlson (~0.92 confidence) and father Peter Carlson (~0.92 confidence) and mother Sofie Carlson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Felix Carlson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Peter Carlson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Sofie Carlson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Carlson
Head · 1940 · age 24 · b. ~1916 · California
★ 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 — Humboldt-County, California
Open full size
1940 US Federal Census — Humboldt-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00207-00937)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | David N. Smith | 5 | Son | — | California |
| 42 | Daniel J. Smith | 2 | Son | — | California |
| 43 | Jeanne F. Smith | 0 | Daughter | — | California |
| 44 | Alfred Dias | 26 | Head | Foreman | California |
| 45 | Jane Dias | 23 | Wife | — | Texas |
| 46 | Alfred R. Dias | 5 | Son | — | California |
| 47 | Joyce L. Dias | 5 | Daughter | — | California |
| 48 | Walter Ekburn | 47 | Head | Section Gang | California |
| 49 | Nellie M. Ekburn | 27 | Wife | — | Oregon |
| 50 | Betty June Ekburn | 14 | Daughter | — | California |
| 51 | Anna May Ekburn | 11 | Daughter | — | California |
| 52 | Beverly Ekburn | 7 | Daughter | — | California |
| 53 | Mary Ekburn | 3 | Daughter | — | California |
| 54 | Stanley Krupha | 40 | Head | Bartender | Germany |
| 55 | Doris Krupha | 28 | Wife | — | Utah |
| 56 | Geraldine Krupha | 6 | Daughter | — | California |
| 57 | Frances Krupha | 2 | Daughter | — | California |
| 58 | Anton Ondracek | 28 | Head | Lumber Planer Man | Texas |
| 59 | Frances Ondracek | 24 | Wife | — | Texas |
| 60 | James S. Keenen | 25 | Head | Carpenter | Oklahoma |
| 61 | Doris Keenen | 20 | Wife | — | Idaho |
| 62 | James S. Jr. Keenen | 13 | Son | — | Oklahoma |
| 63 | Betty J. Keenen | 12 | Daughter | — | Oklahoma |
| 64 | Dorothy J. Keenen | 4 | Daughter | — | California |
| 65 | Vida R. Keenen | 3 | Daughter | — | California |
| 66 | Claudia J. Keenen | 1 | Daughter | — | California |
| 67 | Harold V. Pavey | 39 | Head | Butcher | England |
| 68 | May J. Matteer | 42 | Housekeeper | — | Kansas |
| 69 | Ruth Matteer | 14 | Housekeeper Daughter | — | California |
| 70 | Albert O. Carlson THIS PERSON | 24 | Head | Painter | California |
| 71 | Alice S. Carlson | 21 | Wife | — | California |
| 72 | Patricia A. Carlson | 2 | Daughter | — | California |
| 73 | James A. Carlson | 1 | Son | — | California |
| 74 | Leslie W. Dunston | 38 | Head | Tie Maker | Illinois |
| 75 | Esther Dunston | 30 | Wife | — | Minnesota |
| 76 | Esther E. Dunston | 4 | Daughter | — | California |
| 77 | Leslie S. Dunston | 1 | Son | — | California |
| 78 | John E. Warren | 55 | Head | Disabled Veteran | Kansas |
| 79 | Mary Warren | 55 | Wife | — | Kansas |
| 80 | Robert E. Warren | 20 | Son | — | Colorado |
Pedigree Summary
Albert
Gen 1 · 3 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)