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Charles Carlson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chisago-County, Minnesota
Our Model Tree links this Charles Carlson across the 1920, 1930 and 1940 US Censuses in Chisago-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 4-person household.
Age 66
b. ~1874
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chisago-County, Minnesota |
| Surname | Carlson |
| Given Name | Charles O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Chisago Lake |
| 1935 Residence (County) | Chisago |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Farmer |
| Township / Ward | Chisago Lake |
| Est. Birth Year | ~1874 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Carlson | Head | — | 66 | ~1874 |
| Allan Carlson | Son | — | 22 | ~1918 |
| Merle Carlson | Son | — | 25 | ~1915 |
| Nellie Carlson | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Chisago, Minnesota
Head, age 45
Chisago, Minnesota · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Carl C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | F |
| Birth State | New York |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | new york |
1930
Chisago, Minnesota
Head, age 56
Chisago, Minnesota · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Charles O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 38 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Chisago-County, Minnesota
Head, age 66
Chisago-County, Minnesota · implied b. ~1874 — 4 household members
| Surname | Carlson |
| Given Name | Charles O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Chisago Lake |
| 1935 Residence (County) | Chisago |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Charles Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Carlson
Head · 1940 · age 66 · b. ~1874 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Chisago-County, Minnesota
Open full size
1940 US Federal Census — Chisago-County, Minnesota
Page Contents
25 people indexed on this census page (nara:1940:m-t0627-01913-00594)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter Wallin | 20 | son | Farmer | Minnesota |
| 42 | Charles O. Carlson THIS PERSON | 66 | Head | Farmer | New York |
| 43 | Nellie Carlson | 51 | wife | — | Minnesota |
| 44 | Merle E. Carlson | 25 | son | Farm Laborer | Minnesota |
| 45 | Allan D. Carlson | 22 | son | Farm Laborer | Minnesota |
| 46 | Alvin P. Strand | 60 | Head | Farmer | Minnesota |
| 47 | Helen M. Strand | 51 | wife | — | Sweden |
| 48 | R. Wallace Olson | 20 | Boarder | Farm Laborer | Wisconsin |
| 49 | Henry Fox | 47 | Head | Farmer | Minnesota |
| 50 | Jessie Fox | 45 | wife | — | New York |
| 51 | Lawrence Fox | 9 | son | — | Minnesota |
| 52 | Richard Fox | 7 | son | — | Minnesota |
| 53 | Donald Fox | 5 | son | — | Minnesota |
| 54 | Edward Fox | 4 | son | — | Minnesota |
| 55 | Oscar Gibson | 55 | Head | Farmer | Minnesota |
| 56 | Kate Gibson | 55 | wife | — | Minnesota |
| 57 | Edwin Soderholm | 19 | Hired hand | Farm Laborer | Minnesota |
| 58 | Leslie Johnson | 26 | Head | Farmer | Minnesota |
| 59 | Eunice Johnson | 18 | wife | — | Minnesota |
| 60 | Charles Johnson | 1 | son | — | Minnesota |
| 61 | Betty Johnson | 50 | mother | — | Minnesota |
| 62 | Earl Johnson | 18 | Brother | Farm Laborer | Minnesota |
| 63 | Peter J. Lindgren | 70 | Head | Farmer | Minnesota |
| 64 | Christine Lindgren | 54 | wife | — | Sweden |
| 65 | John A. Lindgren | 21 | son | Farm Laborer | Minnesota |
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)