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.~1878), then head of a 7-person household.
Age 62
b. ~1878
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 | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Norwood Park |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Machinist |
| Industry | Own business |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 745 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Machinist |
| Township / Ward | Norwood Park |
| Est. Birth Year | ~1878 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Helen Kennedy | Daughter | — | 25 | ~1915 |
| David Anderson | Head | — | 62 | ~1878 |
| Elizabeth Kennedy | Other | — | 3 | ~1937 |
| Ralph Kennedy | Other | — | 2 | ~1938 |
| David Anderson | Son | — | 20 | ~1920 |
| Irma Anderson | Son | — | 14 | ~1926 |
| Hannah Anderson | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Cook, Illinois
Head, age 42
Cook, Illinois · implied b. ~1878 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1902 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Cook, Illinois
Head, age 52
Cook, Illinois · implied b. ~1878 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 38 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Manager |
| Industry | Warehouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 57.50 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Cook-County, Illinois
Head, age 62
Cook-County, Illinois · implied b. ~1878 — 7 household members
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Norwood Park |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Occupation | Machinist |
| Industry | Own business |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 745 |
| Highest Grade | H 8 |
| 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.
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This person
Anchor record
David Anderson
Head · 1940 · age 62 · b. ~1878 · Illinois
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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 — 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-t0627-00784-00315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Tage O. Parson | 33 | Head | Carpenter | Sweden |
| 42 | Mary Parson | 38 | Wife | — | Sweden |
| 43 | Larry Parson | 1 | Son | — | Canada |
| 44 | Carl Messing | 39 | Head | Gardener | Sweden |
| 45 | Mary Messing | 43 | Wife | — | Sweden |
| 46 | Bror Brostrom | 41 | Head | Truck Driver | Sweden |
| 47 | Hannah Brostrom | 37 | Wife | — | Sweden |
| 48 | Ingrid Brostrom | 12 | Daughter | — | Illinois |
| 49 | Karl Brostrom | 11 | Son | — | Illinois |
| 50 | David Anderson THIS PERSON | 62 | Head | Machinist | Sweden |
| 51 | Hannah Anderson | 55 | Wife | — | Finland |
| 52 | David Jr. Anderson | 20 | Son | Machinist | Florida |
| 53 | Irma Anderson | 14 | Son | — | Illinois |
| 54 | Helen Kennedy | 25 | Daughter | Maid | Florida |
| 55 | Elizabeth Kennedy | 3 | Grandchild | — | Illinois |
| 56 | Ralph Kennedy | 2 | Grandchild | — | Illinois |
| 57 | Carl Reinke | 26 | Head | Laundry Driver | Illinois |
| 58 | Esther Reinke | 24 | Wife | — | Florida |
| 59 | Carl Hager | 76 | Head | — | Sweden |
| 60 | Sarah Hager | 66 | Wife | — | Sweden |
| 61 | Carl Jr. Hager | 47 | Son | Freight Brakeman | Illinois |
| 62 | Gustave Hager | 40 | Son | Freight Conductor | Illinois |
| 63 | Ruth Hager | 17 | Grandchild | — | Illinois |
| 64 | Elsie Hager | 11 | Grandchild | — | Illinois |
| 65 | Joseph Stenger | 40 | Son-in-law | Mechanic | Kansas |
| 66 | Clara Stenger | 39 | Daughter | — | Illinois |
| 67 | Sumner Peturman | 40 | Head | Painter | Sweden |
| 68 | Agnes Peturman | 37 | Wife | — | Sweden |
| 69 | Elsie Peturman | 12 | Daughter | — | Illinois |
| 70 | Jackie Peturman | 5 | Son | — | Illinois |
| 71 | Lillie Peturman | 2 | Daughter | — | Illinois |
| 72 | Wilhelm Vovkovich | 29 | Head | Laborer | Sweden |
| 73 | Helen Vovkovich | 27 | Wife | — | Illinois |
| 74 | Ronald Vovkovich | 1 | Son | — | Illinois |
| 75 | Le Roy Fogarty | 23 | Head | Roofer | Illinois |
| 76 | Edna Fogarty | 23 | Wife | Office Clerk | Illinois |
| 77 | William Morrice | 40 | Head | Maintenance Man | Scotland |
| 78 | Adelaide Morrice | 37 | Wife | — | Scotland |
| 79 | Isabell Morrice | 16 | Daughter | — | Scotland |
| 80 | William Jr. Morrice | 13 | Son | — | 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)