AC
Arthur Carlson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Arthur Carlson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed), with identified parents John — first a head (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Carlson |
| Given Name | Arthur C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Marquette City |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Boat House |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1560 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Mechanic |
| Township / Ward | Marquette City |
| Est. Birth Year | ~1893 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Arthur Carlson | Head | — | 47 | ~1893 |
| Kay Carlson | Daughter | — | 2 | ~1938 |
| Raymond Carlson | Son | — | 8 | ~1932 |
| Barbara Carlson | Daughter | — | 11 | ~1929 |
| Glen Carlson | Son | — | 9 | ~1931 |
| Florence Carlson | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Marquette, Michigan
Son, age 27
Marquette, Michigan · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Helper |
| Industry | round house |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Marquette, Michigan
Head, age 37
Marquette, Michigan · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Arthur C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Agent |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Head, age 47
Marquette-County, Michigan · implied b. ~1893 — 6 household members
| Surname | Carlson |
| Given Name | Arthur C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Marquette City |
| 1935 Residence (County) | Marquette |
| Occupation | Mechanic |
| Industry | Boat House |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1560 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Arthur Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Carlson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Carlson
b. ~1860
Source father
● Household
· direct · ~0.92
This person
Anchor record
Arthur Carlson
Head · 1940 · age 47 · b. ~1893 · 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-t0627-01787-00023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mccarthey | 59 | Wife | — | Michigan |
| 2 | Clarence Hogan | 32 | Head | Truck Driver | Wisconsin |
| 3 | Mary Hogan | 32 | Wife | Nurse | Michigan |
| 4 | Maude Van Antwerp | 52 | Head | Instructor | Illinois |
| 5 | Ruby Rinkey | 46 | Head | Teacher | Illinois |
| 6 | Martha Mehnert | 45 | Head | Teacher | Wisconsin |
| 7 | Martha L. Mehnert | 21 | Niece | Teacher | Iowa |
| 8 | Edward Gilbert | 52 | Head | Conductor | Wisconsin |
| 9 | Maude Gilbert | 51 | Wife | — | Wisconsin |
| 10 | Lillian Constance | 64 | Head | — | Michigan |
| 11 | Evangeline Constance | 55 | Sister | Book-Keeper | Michigan |
| 12 | Olaf Lindstrom | 74 | Head | — | Sweden |
| 13 | Marie A. Lindstrom | 72 | Wife | — | Sweden |
| 14 | Adolph Froling | 75 | Head | Janitor | Sweden |
| 15 | Anna Froling | 68 | Wife | — | Sweden |
| 16 | Ernest Mallgren | 41 | Head | Clerk | Michigan |
| 17 | Marguerite Mallgren | 40 | Wife | — | Wisconsin |
| 18 | Kirk Mallgren | 17 | Son | — | Michigan |
| 19 | George Haupt | 46 | Head | Machinist | Wisconsin |
| 20 | Amy Haupt | 43 | Wife | — | Michigan |
| 21 | Betty Haupt | 19 | Daughter | Nursemaid | Michigan |
| 22 | George Haupt | 17 | Son | — | Michigan |
| 23 | Gerald Haupt | 11 | Son | — | Michigan |
| 24 | Mabel Davis | 36 | Wife | Saleslady | Michigan |
| 25 | Marjorie Davis | 13 | Niece | — | Minnesota |
| 26 | Arthur C. Carlson THIS PERSON | 47 | Head | Mechanic | Michigan |
| 27 | Florence Carlson | 41 | Wife | — | Michigan |
| 28 | Barbara Carlson | 11 | Daughter | — | Michigan |
| 29 | Glen Carlson | 9 | Son | — | Michigan |
| 30 | Raymond Carlson | 8 | Son | — | Michigan |
| 31 | Kay Carlson | 2 | Daughter | — | Michigan |
| 32 | Charles Lindquist | 51 | Head | Machinist | Michigan |
| 33 | Agnes Lindquist | 48 | Wife | — | Michigan |
| 34 | Louise Lindquist | 22 | Son | Clerk | Michigan |
| 35 | Albert Schwenke | 43 | Head | Machinist | Michigan |
| 36 | Lillian Schwenke | 33 | Wife | — | Minnesota |
| 37 | Frederick Schwenke | 13 | Son | — | Wisconsin |
| 38 | Joan Schwenke | 8 | Daughter | — | Michigan |
| 39 | Robert Schwenke | 1 | Son | — | Michigan |
| 40 | John Cardoni | 61 | Head | Laborer | Italy |
Pedigree Summary
Arthur
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)