AC
Anna Carlson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-Island-County, Illinois
Our Model Tree links this Anna Carlson across the 1920, 1930 and 1940 US Censuses in Rock-Island-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 4-person household.
Age 40
b. ~1900
Female
Spouse
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-Island-County, Illinois |
| Surname | Carlson |
| Given Name | Anna P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Moline City |
| 1935 Residence (County) | Rock Island |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Moline City |
| Est. Birth Year | ~1900 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Carlson | Daughter | — | 20 | ~1920 |
| Axel Carlson | Head | — | 49 | ~1891 |
| Robert Carlson | Son | — | 15 | ~1925 |
| Anna Carlson | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Rock Island, …
Spouse, age 20
Rock Island, Illinois · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Norway |
| Year of Immigration | 1916 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Year of Naturalization | 1919 |
| Birthplace (normalized) | norway |
1930
Rock Island, …
Spouse, age 30
Rock Island, Illinois · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Alien |
| Year of Immigration | 1916 |
| Age at First Marriage | 19 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Rock-Island-County, Illinois
Spouse, age 40
Rock-Island-County, Illinois · implied b. ~1900 — 4 household members
| Surname | Carlson |
| Given Name | Anna P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Moline City |
| 1935 Residence (County) | Rock Island |
| Naturalization Status | Naturalized |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Anna Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Carlson
Spouse · 1940 · age 40 · b. ~1900 · Illinois
★ 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 — Rock-Island-County, Illinois
Open full size
1940 US Federal Census — Rock-Island-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00875-00948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary A Morris | 30 | Wife | — | California |
| 42 | Thomas P Morris | 2 | Son | — | New York |
| 43 | Axel A Carlson | 49 | Head | Truck Driver | Norway |
| 44 | Anna P Carlson THIS PERSON | 40 | Wife | — | Norway |
| 45 | Evelyn C Carlson | 20 | Daughter | Clerical Work | Illinois |
| 46 | Robert F Carlson | 15 | Son | Caddy | Illinois |
| 47 | Minnie Ziegenfuss | 66 | Head | — | New York |
| 48 | William H Ziegenfuss | 37 | Son | Machinist | Kansas |
| 49 | Charles E Moberg | 52 | Head | Tool & Die Engineer | Illinois |
| 50 | Maude M Moberg | 53 | Wife | — | Michigan |
| 51 | Doyle, Doris M Moberg | 32 | Daughter | — | Michigan |
| 52 | Gladys Downs | 69 | Daughter-in-law | — | Michigan |
| 53 | James R Porton | 60 | Head | Lather | Illinois |
| 54 | Ida Porton | 56 | Wife | — | Illinois |
| 55 | Albert J Larson | 58 | Head | Assembler | Illinois |
| 56 | Anna B Larson | 44 | Wife | — | Illinois |
| 57 | Donald A Larson | 16 | Son | — | Illinois |
| 58 | Fred B Baker | 51 | Lodger | Building Laborer | Illinois |
| 59 | William H Russel | 50 | Head | Instrument Maker | Minnesota |
| 60 | Alma J Russel | 48 | Wife | — | Illinois |
| 61 | Glen J Russel | 20 | Son | Machinist | Illinois |
| 62 | Carl F Strate | 30 | Head | Planner | Iowa |
| 63 | Lois J Strate | 30 | Wife | — | Illinois |
| 64 | Curtis J Strate | 5 | Son | — | Illinois |
| 65 | Otto H Asher | 59 | Head | Experimental Machinist | Sweden |
| 66 | Marie Asher | 58 | Wife | Housework | Sweden |
| 67 | Ludwig E Anderson | 49 | Head | Photographer | Illinois |
| 68 | Cora B Anderson | 44 | Wife | Photographer | Ohio |
| 69 | Thomas S Quinn | 78 | Son-in-law | — | Ohio |
| 70 | Olive L Quinn | 72 | Daughter-in-law | — | Missouri |
| 71 | Joseph U | 27 | Brother-in-law | Drafting Engineer | Illinois |
| 72 | Naomi L | 24 | Sister-in-law | Teacher | Illinois |
| 73 | Alexander Butters | 59 | Head | Machinist | Scotland |
| 74 | Margaret Butters | 52 | Wife | — | Australia |
| 75 | Helen J | 21 | Daughter | Clerk | Illinois |
| 76 | Pauline V | 19 | Daughter | — | Illinois |
| 77 | Jack A | 12 | Son | — | Illinois |
| 78 | Joseph A Forsberg | 61 | Head | Production Clerk | Illinois |
| 79 | Jennie C Forsberg | 54 | Wife | — | Illinois |
| 80 | August E Lindberg | 61 | Head | Chief Mechanical Engineer | Sweden |
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)