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Carl Larson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Carl Larson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed), with identified parents Louis & Johanna — first a head (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Larson |
| Given Name | Carl A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Ishpeming |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Occupation | Pump Man |
| Industry | Iron Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1170 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Pump Man |
| Township / Ward | National Mine |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Larson | Daughter | — | 11 | ~1929 |
| Helen Larson | Daughter | — | 14 | ~1926 |
| Carol Larson | Daughter | — | 12 | ~1928 |
| Carl Larson | Head | — | 38 | ~1902 |
| Kenneth Larson | Son | — | 9 | ~1931 |
| Sophie Larson | Spouse | — | 37 | ~1903 |
Census Appearances
1920
Marquette, Michigan
Son, age 17
Marquette, Michigan · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Powder Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Marquette, Michigan
Head, age 28
Marquette, Michigan · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 23 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Iron Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3 |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Head, age 38
Marquette-County, Michigan · implied b. ~1902 — 6 household members
| Surname | Larson |
| Given Name | Carl A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Ishpeming |
| 1935 Residence (County) | Marquette |
| Occupation | Pump Man |
| Industry | Iron Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1170 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Louis Larson (~0.92 confidence) and mother Johanna Larson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Louis Larson
b. ~1846
Source father
● Household
· direct · ~0.92
Mother
Johanna Larson
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Larson
Head · 1940 · age 38 · b. ~1902 · Michigan
★ 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 — Marquette-County, Michigan
Open full size
1940 US Federal Census — Marquette-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01787-00623)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond Maki | 7 | Son | — | Michigan |
| 2 | Amelia Maki | 56 | Head | — | Finland |
| 3 | Arne M. Maki | 22 | Son | Miner | Michigan |
| 4 | Oskar Katanen | 51 | Head | Farmer | Finland |
| 5 | Ida Katanen | 44 | Wife | — | Finland |
| 6 | Toivo Katanen | 20 | Son | Farmer | Michigan |
| 7 | John Hutander | 62 | Head | Farmer | Finland |
| 8 | Paul Hutander | 17 | Son | Farmer | Michigan |
| 9 | William Kosonen | 24 | Son in law | Miner | Michigan |
| 10 | Nelma Kosonen | 24 | Daughter | — | Michigan |
| 11 | Sam Raittila | 59 | Head | Farmer | Finland |
| 12 | Liza Raittila | 55 | Wife | — | Finland |
| 13 | William H. Ryan | 34 | Head | Drill Runner | Michigan |
| 14 | Catherine Ryan | 35 | Wife | — | Michigan |
| 15 | John R. Ryan | 11 | Son | — | Michigan |
| 16 | Catherine Ann Ryan | 4 | Daughter | — | Michigan |
| 17 | Charles Touhimaa | 57 | Head | Miner | Finland |
| 18 | Reeta Touhimaa | 55 | Wife | — | Finland |
| 19 | William L. Touhimaa | 17 | Son | New Worker | Michigan |
| 20 | Henry L. Touhimaa | 12 | Son | — | Michigan |
| 21 | Alex Frederickson | 44 | Head | Pump Man | Michigan |
| 22 | Bertha V. Frederickson | 39 | Wife | — | Michigan |
| 23 | Loyd H. Frederickson | 14 | Son | — | Michigan |
| 24 | Rupert M. Frederickson | 13 | Son | — | Michigan |
| 25 | Ellen S. Frederickson | 11 | Daughter | — | Michigan |
| 26 | Lillie G. Nelson | 40 | Head | Seamstress | Michigan |
| 27 | Ole Nelson | 72 | Father | — | Norway |
| 28 | George Corkin | 40 | Brother in law | Line Man | Michigan |
| 29 | Adele O. Corkin | 32 | Sister | — | Michigan |
| 30 | Robert G. Corkin | 10 | Nephew | — | Michigan |
| 31 | Charles A. Peterson | 52 | Head | Laborer | Michigan |
| 32 | Oscar Peterson | 51 | Brother | Miner | Michigan |
| 33 | John Harri | 65 | Head | — | Finland |
| 34 | Sophia Harri | 46 | Wife | — | Finland |
| 35 | Carl A. Larson THIS PERSON | 38 | Head | Pump Man | Michigan |
| 36 | Sophie H. Larson | 37 | Wife | — | Finland |
| 37 | Helen C. Larson | 14 | Daughter | — | Michigan |
| 38 | Carol J. Larson | 12 | Daughter | — | Michigan |
| 39 | Evelyn E. Larson | 11 | Daughter | — | Michigan |
| 40 | Kenneth Larson | 9 | Son | — | Michigan |
Pedigree Summary
Carl
Gen 1 · 2 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)