AB
Anna Baker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Black-Hawk-County, Iowa
Our Model Tree links this Anna Baker across the 1930 and 1940 US Censuses in Black-Hawk-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Black-Hawk-County, Iowa |
| Surname | Baker |
| Given Name | Anna L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Waterloo |
| 1935 Residence (County) | Black Hawk |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | OA |
| Hours Worked | 66 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Housekeeper |
| Township / Ward | East Waterloo Twp |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Corrinne Baker | Daughter | — | 15 | ~1925 |
| Barbara Baker | Daughter | — | 2 | ~1938 |
| Millicent Baker | Daughter | — | 13 | ~1927 |
| Carl Baker | Head | — | 47 | ~1893 |
| Frederick Baker | Son | — | 4 | ~1936 |
| Francis Baker | Son | — | 9 | ~1931 |
| John Baker | Son | — | 6 | ~1934 |
| Arthur Baker | Son | — | 1 | ~1939 |
| Anna Baker | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Black Hawk, …
Other, age 30
Black Hawk, Iowa · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Anna L |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Saleslady |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Black-Hawk-County, Iowa
Spouse, age 40
Black-Hawk-County, Iowa · implied b. ~1900 — 9 household members
| Surname | Baker |
| Given Name | Anna L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Waterloo |
| 1935 Residence (County) | Black Hawk |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | OA |
| Hours Worked | 66 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Baker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Baker
Spouse · 1940 · age 40 · b. ~1900 · Iowa
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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 — Black-Hawk-County, Iowa
Open full size
1940 US Federal Census — Black-Hawk-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01139-00518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ada J Knippenberg | 25 | Head | Housekeeper | Iowa |
| 2 | John H Harter | 29 | Head | Maintenance | Iowa |
| 3 | Bessie M Harter | 24 | Wife | Housekeeper | Iowa |
| 4 | Jo Ann Harter | 2 | Daughter | — | Iowa |
| 5 | Sylvanus J Clark | 71 | Head | Retired | Iowa |
| 6 | Mary Jane Clark | 69 | Wife | Housekeeper | Iowa |
| 7 | Charles Edge | 59 | Head | Own Business | Wisconsin |
| 8 | Sara Edge | 49 | Wife | Store & Housekeeper | Iowa |
| 9 | Cleo Ann Edge | 11 | Daughter | — | Iowa |
| 10 | Medora Newkirk | 80 | Aunt | — | Ohio |
| 11 | Berney F Bankolzer | 50 | Head | Labor | Illinois |
| 12 | Cora E Bankolzer | 47 | Wife | Housekeeper | Iowa |
| 13 | Henry A Bankolzer | 28 | Son | Clerk | Iowa |
| 14 | Roger P Schuler | 26 | Head | Labor | Iowa |
| 15 | Ethel K Schuler | 23 | Wife | Housekeeper | Iowa |
| 16 | Donald R Schuler | 3 | Son | — | Iowa |
| 17 | Beverly Ann Schuler | 2 | Daughter | — | Iowa |
| 18 | Garry D Schuler | 1 | Son | — | Iowa |
| 19 | Carl V Baker | 47 | Head | Labor | Iowa |
| 20 | Anna L Baker THIS PERSON | 40 | Wife | Housekeeper | Iowa |
| 21 | Corrinne K Baker | 15 | Daughter | — | Iowa |
| 22 | Millicent I Baker | 13 | Daughter | — | Iowa |
| 23 | Francis C Baker | 9 | Son | — | Iowa |
| 24 | John F Baker | 6 | Son | — | Iowa |
| 25 | Frederick I Baker | 4 | Son | — | Iowa |
| 26 | Barbara A Baker | 2 | Daughter | — | Iowa |
| 27 | Arthur E Baker | 1 | Son | — | Iowa |
| 28 | George B Postel | 44 | Head | Carpenter | Iowa |
| 29 | Thelma M Postel | 37 | Wife | Housekeeper | Iowa |
| 30 | Burdette E Postel | 16 | Son | Paper Route | Iowa |
| 31 | G. Marvin Postel | 14 | Son | — | Iowa |
| 32 | Wanda I Postel | 12 | Daughter | — | Iowa |
| 33 | La Vonne K Postel | 10 | Daughter | — | Iowa |
| 34 | Fred L Knode | 40 | Head | Truck Driver | Iowa |
| 35 | Ethel M Knode | 30 | Wife | Housekeeper | Oregon |
| 36 | Beverly M Knode | 11 | Daughter | — | Iowa |
| 37 | Daryllee A Knode | 8 | Son | — | Iowa |
| 38 | Eugene A Knode | 6 | Son | — | Iowa |
| 39 | Laura Lou Knode | 4 | Daughter | — | Iowa |
| 40 | Judith A Knode | 1 | Daughter | — | Iowa |
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)