HS
Harry Stewart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Iowa
Our Model Tree links this Harry Stewart across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Iowa (XGBoost, ~Confirmed), with identified parents Fred & J — first a head (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Iowa |
| Surname | Stewart |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Boone |
| Additional Details | |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 25 |
| Income (1939) | 450 |
| Highest Grade | No 8 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Labor |
| Township / Ward | Blairsburg |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Stewart | Head | — | 22 | ~1918 |
| Infant Stewart | Daughter | — | ~1940 | |
| Leona Stewart | Spouse | — | 19 | ~1921 |
Census Appearances
1920
Hamilton, Iowa
Son, age 1
Hamilton, Iowa · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Harry W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Mother Tongue | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Hamilton, Iowa
Son, age 12
Hamilton, Iowa · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Harry D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Hamilton-County, Iowa
Head, age 22
Hamilton-County, Iowa · implied b. ~1918 — 3 household members
| Surname | Stewart |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Boone |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 25 |
| Income (1939) | 450 |
| Highest Grade | No 8 |
| 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 Harry Stewart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Stewart (~0.92 confidence) and father J Stewart (~0.92 confidence) and mother Daisy Stewart (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Stewart
b. ~1892
Source father
● Household
· direct · ~0.92
Father
J Stewart
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Daisy Stewart
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Stewart
Head · 1940 · age 22 · b. ~1918 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hamilton-County, Iowa
Open full size
1940 US Federal Census — Hamilton-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01164-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carl Cormany | 9 | Son | — | Iowa |
| 42 | Fred Stewart | 48 | Head | Labor | Illinois |
| 43 | Daisy Stewart | 44 | Wife | — | Illinois |
| 44 | Marcillene Stewart | 11 | Daughter | — | Illinois |
| 45 | Margaret Ann Stewart | 8 | Daughter | — | Iowa |
| 46 | Harry Stewart THIS PERSON | 22 | Head | Labor | Iowa |
| 47 | Leona Stewart | 19 | Wife | — | Iowa |
| 48 | Infant Stewart | 0 | Daughter | — | Iowa |
| 49 | Lewis Stewart | 23 | Head | Labor | Iowa |
| 50 | Thelma Stewart | 20 | Wife | — | Iowa |
| 51 | Robert Stewart | 1 | Son | — | Iowa |
| 52 | William Stopplemoor | 48 | Head | Labor | Ia |
| 53 | Grace Stopplemoor | 43 | Wife | — | Ia |
| 54 | Dorothy Stopplemoor | 18 | Daughter | House Keeper | Ia |
| 55 | Vina Stopplemoor | 11 | Daughter | — | Iowa |
| 56 | Sterling Stopplemoor | 9 | Son | — | Ia |
| 57 | Ernest Stopplemoor | 1 | Son | — | Ia |
| 58 | Joyce Stopplemoor | 0 | Daughter | — | Ia |
| 59 | Bert Mullins | 59 | Head | Labor | Illinois |
| 60 | Martha Bell Mullins | 59 | Wife | — | Illinois |
| 61 | Wilbur Blagg | 32 | Head | Labor | Iowa |
| 62 | Bessie Blagg | 30 | Wife | — | Iowa |
| 63 | Georgina Blagg | 10 | Daughter | — | Iowa |
| 64 | Charlotte Blagg | 6 | Daughter | — | Iowa |
| 65 | Paul Blagg | 3 | Son | — | Iowa |
| 66 | Ellen Raynard | 21 | Head | Labor | Illinois |
| 67 | Lillian Raynard | 28 | Wife | — | Iowa |
| 68 | Dale Raynard | 5 | Son | — | Iowa |
| 69 | Annette Raynard | 12 | Daughter | — | Iowa |
| 70 | Charles Smith | 56 | Head | Labor | Illinois |
| 71 | Mary Smith | 51 | Wife | — | Illinois |
| 72 | Deloris Smith | 11 | Daughter | — | Iowa |
| 73 | Jack Voohe | 16 | Nephew | — | Illinois |
| 74 | Willard Bremard | 25 | Head | Salesman | Iowa |
| 75 | Vivian Bremard | 27 | Wife | — | Iowa |
| 76 | Emory Coons | 72 | Head | Labor | Illinois |
| 77 | Emma Coons | 70 | Wife | — | Illinois |
| 78 | Seward Smith | 56 | Head | Labor | Iowa |
| 79 | Ida Smith | 56 | Wife | — | Iowa |
| 80 | Delbert Smith | 22 | Son | — | Iowa |
Pedigree Summary
Harry
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)