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Dorothy Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Black-Hawk-County, Iowa
Our Model Tree links this Dorothy Stewart across the 1930 and 1940 US Censuses in Black-Hawk-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Black-Hawk-County, Iowa |
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Waterloo City |
| 1935 Residence (County) | Blackhawk |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 6 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | New Worker |
| Township / Ward | Waterloo City |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Robert Stewart | Son | — | 19 | ~1921 |
| Barbara Stewart | Daughter | — | 4 | ~1936 |
| Arthur Stewart | Head | — | 47 | ~1893 |
| Dorothy Stewart | Daughter | — | 13 | ~1927 |
| Barbara Stewart | Spouse | — | 46 | ~1894 |
| Charlotte Stewart | Daughter | — | 10 | ~1930 |
| Lorraine Stewart | Daughter | — | 21 | ~1919 |
| Darleen Stewart | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Black Hawk, …
Daughter, age 4
Black Hawk, Iowa · implied b. ~1926 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Dorothy R. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Black-Hawk-County, Iowa
Daughter, age 13
Black-Hawk-County, Iowa · implied b. ~1927 — 8 household members
| Surname | Stewart |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Waterloo City |
| 1935 Residence (County) | Blackhawk |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 6 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 Dorothy Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Stewart
Daughter · 1940 · age 13 · b. ~1927 · Iowa
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Sibling
Lorraine Stewart
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darleen Stewart
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Stewart
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Stewart
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Stewart
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01140-00230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Geo F. Logsdon | 63 | Head | Decorator | Missouri |
| 2 | Ada M. Logsdon | 57 | Wife | — | Iowa |
| 3 | Geo M. Hedges | 77 | In-law | Barber | Illinois |
| 4 | Glenn Guyer | 28 | Head | Loading Clerk | Iowa |
| 5 | Virginia Guyer | 29 | Wife | — | Missouri |
| 6 | Glenn Dale Guyer | 5 | Son | — | Iowa |
| 7 | Bonnie Sue Guyer | 2 | Daughter | — | Iowa |
| 8 | Clyde Knoder | 37 | Head | Service Man | Iowa |
| 9 | Josephine Knoder | 36 | Wife | — | Iowa |
| 10 | William Knoder | 15 | Son | — | Iowa |
| 11 | Roland Knoder | 13 | Son | — | Iowa |
| 12 | A. C. Heppner | 47 | Head | Traveling Salesman | Minnesota |
| 13 | Marie Heppner | 45 | Wife | — | Minnesota |
| 14 | Barbara Jane Heppner | 15 | Daughter | — | Minnesota |
| 15 | Violet Long | 46 | Head | Salad Maker | England |
| 16 | Robert C. Smith | 20 | Son | Clerk | Iowa |
| 17 | Mary E. Long | 10 | Daughter | — | Colorado |
| 18 | Albert G. Philips | 40 | Head | Mill Operator | Iowa |
| 19 | Velma Philips | 36 | Wife | — | Iowa |
| 20 | Mollie Ann Philips | 10 | Daughter | — | Iowa |
| 21 | James Louis Philips | 8 | Son | — | Iowa |
| 22 | Barbara Kay Philips | 4 | Daughter | — | Iowa |
| 23 | Roger A. Whitney | 26 | Head | Concrete Worker | Iowa |
| 24 | Alice M. Whitney | 21 | Wife | — | Iowa |
| 25 | Jerry Wayne Whitney | 1 | Son | — | Iowa |
| 26 | End Of Block. Triangles. | None | — | — | — |
| 27 | Arthur H. Stewart | 47 | Head | Printer | Iowa |
| 28 | Barbara Stewart | 46 | Wife | Printer | Illinois |
| 29 | Lorraine Stewart | 21 | Daughter | Office Work | Iowa |
| 30 | Robert A. Stewart | 19 | Son | Office Work | Iowa |
| 31 | Dorothy Stewart THIS PERSON | 13 | Daughter | New Worker | Iowa |
| 32 | Charlotte Stewart | 10 | Daughter | — | Iowa |
| 33 | Darleen Stewart | 11 | Daughter | — | Iowa |
| 34 | Barbara Stewart | 4 | Daughter | — | Iowa |
| 35 | Floyd E. Faltemeyer | 32 | Head | Mechanical Eng. | Iowa |
| 36 | D. Velva Faltemeyer | 31 | Wife | — | Iowa |
| 37 | Gene Michael Faltemeyer | 2 | Son | — | Iowa |
| 38 | Chas Neebel | 59 | Head | Carpenter Contractor | Illinois |
| 39 | Osa Neebel | 52 | Wife | — | Missouri |
| 40 | Etta May Lyle | 76 | In law | — | Missouri |
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)