DA
David Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this David Anderson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 5-person household.
Age 59
b. ~1881
Male
Head
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Stair Builder |
| Industry | Building Trade |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Stair Builder |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1881 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Ruth Anderson | Daughter | — | 16 | ~1924 |
| David Anderson | Head | — | 59 | ~1881 |
| Bertil Anderson | Son | — | 14 | ~1926 |
| Arne Anderson | Son | — | 9 | ~1931 |
| Eva Anderson | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Cook, Illinois
Other, age 39
Cook, Illinois · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Sweden |
| Year of Immigration | 1909 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Cook, Illinois
Head, age 49
Cook, Illinois · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1909 |
| Age at First Marriage | 41 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | Building Construction |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Cook-County, Illinois
Head, age 59
Cook-County, Illinois · implied b. ~1881 — 5 household members
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Occupation | Stair Builder |
| Industry | Building Trade |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 David Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Anderson
Head · 1940 · age 59 · b. ~1881 · 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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00939-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Berghold | 16 | daughter | — | Illinois |
| 2 | Nicholas Berghold | 14 | son | — | Illinois |
| 3 | William Berghold | 12 | son | — | Illinois |
| 4 | Dorothy Berghold | 11 | daughter | — | Illinois |
| 5 | Agnes Berghold | 8 | daughter | — | Illinois |
| 6 | Gertrude Berghold | 7 | daughter | — | Illinois |
| 7 | Anthony J. Vilt | 46 | Head | Inspector | Pennsylvania |
| 8 | Anne Vilt | 42 | wife | — | Michigan |
| 9 | Doris Vilt | 16 | daughter | — | Illinois |
| 10 | Ray Mileham | 42 | Head | Pressman | Oklahoma |
| 11 | Evelyn Mileham | 37 | wife | — | England |
| 12 | Shirley Mileham | 9 | daughter | — | Illinois |
| 13 | Joyce Mileham | 3 | daughter | — | Illinois |
| 14 | Gordon Mileham | 2 | son | — | Illinois |
| 15 | Nicholas Zacalla | 46 | Head | Janitor | Lithuania |
| 16 | Ellen Zacalla | 26 | daughter | Clerk | Illinois |
| 17 | Bernice Zacalla | 18 | daughter | — | Illinois |
| 18 | Peter P. Kozlowski | 45 | Head | Mail Man | Illinois |
| 19 | Alice Kozlowski | 43 | wife | — | Illinois |
| 20 | Edwin Kozlowski | 15 | son | — | Illinois |
| 21 | Lawrence Kozlowski | 13 | son | — | Illinois |
| 22 | Axel Kellian | 37 | Head | Shoe Repair | Sweden |
| 23 | Annie Kellian | 27 | wife | — | Illinois |
| 24 | Donald Ray Kellian | 1 | son | — | Illinois |
| 25 | David Anderson THIS PERSON | 59 | Head | Stair Builder | Sweden |
| 26 | Eva Anderson | 45 | wife | — | Sweden |
| 27 | Ruth Anderson | 16 | daughter | — | Illinois |
| 28 | Bertil Anderson | 14 | son | — | Illinois |
| 29 | Arne Anderson | 9 | son | — | Illinois |
| 30 | Sven Stone | 62 | Head | Joiner | Sweden |
| 31 | Tillie Stone | 61 | wife | — | Sweden |
| 32 | Theodore Ryan | 40 | Head | Dry Cleaner | Minnesota |
| 33 | Bernice Ryan | 39 | wife | — | Illinois |
| 34 | Marilyn Ryan | 8 | daughter | — | Illinois |
| 35 | Elizabeth Ryan | 2 | daughter | — | Illinois |
| 36 | Belle Ryan | 66 | mother | — | Wisconsin |
| 37 | James Ryan | 19 | nephew | New Worker | Colorado |
| 38 | John Bokma | 64 | Head | Clerk | Holland |
| 39 | Ella Bokma | 64 | wife | — | Indiana |
| 40 | Clara Bokma | 35 | daughter | — | Illinois |
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)