OC
Oscar Carlson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this Oscar Carlson across the 1920, 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed), with identified parents Lena — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Mt Pleasant Town |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Storage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Mechanic |
| Township / Ward | Mt Pleasant Town |
| Est. Birth Year | ~1907 |
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 Oscar | Age | Birth yr |
|---|---|---|---|---|
| Oscar Carlson | Head | — | 33 | ~1907 |
| Corinne Carlson | Spouse | — | 31 | ~1909 |
| Nancy Carlson | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Westchester, New …
Son, age 13
Westchester, New York · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Westchester, New …
Son, age 22
Westchester, New York · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Spinner |
| Industry | Wire Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Westchester-County, New …
Head, age 33
Westchester-County, New York · implied b. ~1907 — 3 household members
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Mt Pleasant Town |
| 1935 Residence (County) | Westchester |
| Occupation | Mechanic |
| Industry | Storage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Oscar Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Lena Carlson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lena Carlson
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Carlson
Head · 1940 · age 33 · b. ~1907 · New York
★ 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 — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02806-00269)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Schmiedel | 22 | Head | Gas Attendant | New York |
| 2 | Jean M. Schmiedel | 19 | Daughter | Stenographer | New York |
| 3 | Karl H. Schmiedel | 18 | Son | Clerk | New York |
| 4 | Dolores P. Schmiedel | 16 | Daughter | — | New York |
| 5 | Paul V. Schmiedel | 14 | Son | — | New York |
| 6 | May R. Schmiedel | 10 | Daughter | — | New York |
| 7 | Hannah Doyle | 68 | Head | — | Irish Free State |
| 8 | James Doyle | 43 | Son | Steam Fitter | New York |
| 9 | Catherine Doyle | 38 | Daughter | Stenographer | New York |
| 10 | Elizabeth Doyle | 27 | Daughter | Representative | New York |
| 11 | Frederick Brockmann | 78 | Head | — | Germany |
| 12 | Marie Brockmann | 87 | Wife | — | Germany |
| 13 | John Donelson | 46 | Head | Electrician | New York |
| 14 | Eva Donelson | 39 | Wife | — | Pennsylvania |
| 15 | Doris Donelson | 13 | Daughter | — | New Jersey |
| 16 | Oscar Carlson THIS PERSON | 33 | Head | Mechanic | New York |
| 17 | Corinne Carlson | 31 | Wife | Clerk | New York |
| 18 | Nancy Carlson | 5 | Daughter | — | New York |
| 19 | John Johnson | 70 | Head | Laborer | Sweden |
| 20 | Jennie Johnson | 56 | Wife | — | Sweden |
| 21 | John Johnson | 21 | Son | Tree Surgeon | New York |
| 22 | Carmella Taglialatela | 27 | Head | Teaching | Italy |
| 23 | Katherine Taglialatela | 22 | Wife | — | New York |
| 24 | Charles H. Chapman | 74 | Head | Retired | Ohio |
| 25 | Mary P. Chapman | 64 | Wife | Retired | Ohio |
| 26 | Kate B. Hixon | 60 | Boarder | Retired | New Jersey |
| 27 | Doris Lovely | 29 | Boarder | Clerk | Maine |
| 28 | Ruth Costello | 29 | Boarder | Teacher | New York |
| 29 | Raymond Petteys | 34 | Head | Salesman | Ohio |
| 30 | Mildred Petteys | 32 | Wife | — | New York |
| 31 | Stella Curtis | 65 | Mother-in-law | — | New York |
| 32 | Ernest Kirsky | 57 | Head | Mason | Austria |
| 33 | Monika Kirsky | 60 | Wife | — | Germany |
| 34 | Claire Metz | 31 | Daughter | — | New York |
| 35 | Monika Metz | 9 | Granddaughter | — | New York |
| 36 | Fred H. Jr. Paul | 33 | Head | Assistant Treasurer | New York |
| 37 | Natalie Paul | 30 | Wife | — | New York |
| 38 | Florence Brereton | 50 | Head | — | Connecticut |
| 39 | Grace Florence Brereton | 23 | Daughter | Draughtsman | New York |
| 40 | Ruth Julia Brereton | 17 | Daughter | — | New York |
Pedigree Summary
Oscar
Gen 1 · 1 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)