ES
Ethel Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, Iowa
Our Model Tree links this Ethel Stewart across the 1930 and 1940 US Censuses in Warren-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Iowa |
| Surname | Stewart |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Greenfield Twp. |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Greenfield Twp |
| Est. Birth Year | ~1930 |
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 Ethel | Age | Birth yr |
|---|---|---|---|---|
| Betty Stewart | Daughter | — | 11 | ~1929 |
| William Stewart | Head | — | 38 | ~1902 |
| Eva Stewart | Daughter | — | 13 | ~1927 |
| Viola Stewart | Daughter | — | 4 | ~1936 |
| Marjorie Stewart | Daughter | — | 14 | ~1926 |
| Jessie Stewart | Spouse | — | 35 | ~1905 |
| Ethel Stewart | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Polk, Iowa
Daughter, age
Polk, Iowa · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Ethel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Can Read/Write | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Warren-County, Iowa
Daughter, age 10
Warren-County, Iowa · implied b. ~1930 — 7 household members
| Surname | Stewart |
| Given Name | Ethel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Greenfield Twp. |
| 1935 Residence (County) | Warren |
| Highest Grade | No 3 |
| 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 Ethel Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ethel Stewart
Daughter · 1940 · age 10 · b. ~1930 · Iowa
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Sibling
Viola Stewart
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Stewart
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Stewart
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Stewart
Sibling · 1940 · age 14
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 — Warren-County, Iowa
Open full size
1940 US Federal Census — Warren-County, Iowa
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-01210-00125)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Florence Butler | 21 | Daughter | — | Iowa |
| 2 | Ray Onstot | 46 | Head | Farmer | Iowa |
| 3 | Esther F Onstot | 46 | Wife | — | Iowa |
| 4 | Dorothy Wilcoxen | 18 | Daughter | — | Iowa |
| 5 | Alfred Wilcoxen | 14 | Son | — | Iowa |
| 6 | Teddy Wilcoxen | 12 | Son | — | Iowa |
| 7 | Lucy Wilcoxen | 73 | Mother | — | Ohio |
| 8 | Earl Onstot | 50 | Head | Farmer | Iowa |
| 9 | Mona Onstot | 40 | Wife | — | Iowa |
| 10 | Harbert Onstot | 15 | Son | — | Iowa |
| 11 | Dwaine Onstot | 12 | Son | — | Iowa |
| 12 | Chris Garrison | 41 | Head | Janitor | Iowa |
| 13 | Hazel Garrison | 39 | Wife | — | Iowa |
| 14 | Robert Garrison | 14 | Son | — | Iowa |
| 15 | Wanda Garrison | 7 | Daughter | — | Iowa |
| 16 | Lowell (Ab) Garrison | 18 | Son | U.S. Navy | Missouri |
| 17 | Ray Gordon | 31 | Head | Engineer | Iowa |
| 18 | Lettie Gordon | 25 | Wife | — | Iowa |
| 19 | Betty Gordon | 8 | Daughter | — | Iowa |
| 20 | Raymond Gordon | 6 | Son | — | Iowa |
| 21 | Gary Gordon | 3 | Son | — | Iowa |
| 22 | Frank Bechtel | 52 | Head | Miner | Iowa |
| 23 | Robert O'Conner | 40 | Boarder | Farmer | Iowa |
| 24 | Martin Christianson | 47 | Head | Proprietor | Denmark |
| 25 | Veneta Christianson | 38 | Wife | Helper | Illinois |
| 26 | Martin W. Jr. Christianson | 7 | Son | — | Iowa |
| 27 | William Stewart | 38 | Head | Farmer | Iowa |
| 28 | Jessie Stewart | 35 | Wife | — | Missouri |
| 29 | Marjorie Stewart | 14 | Daughter | — | Iowa |
| 30 | Eva M Stewart | 13 | Daughter | — | Iowa |
| 31 | Betty Stewart | 11 | Daughter | — | Iowa |
| 32 | Ethel Stewart THIS PERSON | 10 | Daughter | — | Iowa |
| 33 | Viola June Stewart | 4 | Daughter | — | Iowa |
| 34 | Lewis Smith | 41 | Head | Farmer | Iowa |
| 35 | Ella Smith | 37 | Wife | — | Iowa |
| 36 | Alice Smith | 17 | Daughter | — | Iowa |
Related Census Records
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)