AK
Anna Klein — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Anna Klein across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 6-person household.
Age 61
b. ~1879
Female
Spouse
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Klein |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Housekeeping |
| Industry | Own Home (For Pay) |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 874 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Housekeeping |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1879 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Nicholas Snyder | Other | — | 59 | ~1881 |
| Helmuth Klein | Son | — | 25 | ~1915 |
| Spiro Kokenes | Other | — | 47 | ~1893 |
| Anna Klein | Spouse | — | 61 | ~1879 |
| Walter Swatak | Other | — | 27 | ~1913 |
| Carl Klein | Head | — | 66 | ~1874 |
Census Appearances
1920
Cook, Illinois
Spouse, age 40
Cook, Illinois · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1902 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1912 |
| Birthplace (normalized) | germany |
1930
Cook, Illinois
Spouse, age 51
Cook, Illinois · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1915 |
| Age at First Marriage | 34 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Cook-County, Illinois
Spouse, age 61
Cook-County, Illinois · implied b. ~1879 — 6 household members
| Surname | Klein |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Occupation | Housekeeping |
| Industry | Own Home (For Pay) |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 874 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Klein across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Klein
Spouse · 1940 · age 61 · b. ~1879 · 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
38 people indexed on this census page (nara:1940:m-t0627-00986-00223)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Adella Klowas | 43 | Wife | — | Lithuania |
| 42 | Aldona Klowas | 23 | Daughter | Punch Press Op. | Illinois |
| 43 | Paul Klowas | 20 | Son | Stockman - Asst. Mgr. | Illinois |
| 44 | Julius Klowas | 19 | Son | Gas Station Attendant | Illinois |
| 45 | Raymond Molar | 32 | Head | Hole Man - Punch Press | Illinois |
| 46 | Irene Molar | 28 | Wife | — | Indiana |
| 47 | Michael Mortell | 65 | Head | Elevator Operator | Illinois |
| 48 | Louise Mortell | 58 | Wife | — | Illinois |
| 49 | Carl J. O. Klein | 66 | Head | Upholsterer | Germany |
| 50 | Anna Klein THIS PERSON | 61 | Wife | Housekeeping | Germany |
| 51 | Helmuth Klein | 25 | Son | Plater | Illinois |
| 52 | Walter Swatak | 27 | Lodger | Punch Press Op. | Illinois |
| 53 | Nicholas Snyder | 59 | Lodger | Roofing Salesman | New York |
| 54 | Spiro N. Kokenes | 47 | Lodger | Coil Cleaner | Greece |
| 57 | Walter Gill | 44 | Head | Proprietor | Russia |
| 58 | Mary Gill | 44 | Wife | — | Russia |
| 59 | Mary Koshko | 10 | Daughter | — | Illinois |
| 60 | Edward Waszkiewicz | 28 | Head | Cutter | Illinois |
| 61 | Martha Waszkiewicz | 28 | Wife | Sewing Machine | Illinois |
| 62 | Yvonne Waszkiewicz | 3 | Daughter | — | Illinois |
| 63 | Reginald Waszkiewicz | 0 | Son | — | Illinois |
| 64 | John Rogowski | 41 | Head | Freight Chauffeur | Illinois |
| 65 | Clara Rogowski | 31 | Wife | — | Illinois |
| 66 | Leonard Rogowski | 3 | Son | — | Illinois |
| 67 | Alfred Turner | 35 | Head | Laborer | Illinois |
| 68 | Emmy Turner | 38 | Wife | — | Illinois |
| 69 | Olive Turner | 15 | Daughter | — | Illinois |
| 70 | Alice Turner | 13 | Daughter | — | Illinois |
| 71 | Lorraine Turner | 11 | Daughter | — | Illinois |
| 72 | Alfred Jr. Turner | 8 | Son | — | Illinois |
| 73 | Elizabeth Sass | 51 | Head | Housekeeper | Ohio |
| 74 | Marshall Marine | 48 | Lodger | Janitor | Italy |
| 75 | Russell Campbell | 51 | Head | Candy Salesman | Illinois |
| 76 | Gladys Campbell | 36 | Wife | — | Illinois |
| 77 | Jeremy Campbell | 17 | Son | — | Illinois |
| 78 | George Mueller | 36 | Head | Maintenance Man | Illinois |
| 79 | Marie Mueller | 31 | Wife | — | Illinois |
| 80 | John Figarotta | 31 | Head | Packer | 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)