HH
Harry Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Henry-County, Illinois
Our Model Tree links this Harry Hamilton across the 1910, 1920, 1930 and 1940 US Censuses in Henry-County, Illinois (XGBoost, ~Confirmed), with identified parents Charlie & Annie — first a head (b.~1892), then head of a 6-person household.
Age 48
b. ~1892
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Henry-County, Illinois |
| Surname | Hamilton |
| Given Name | Harry F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kewanee City |
| 1935 Residence (County) | Henry |
| Additional Details | |
| Occupation | Inspector |
| Industry | Steel works |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 496 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Inspector |
| Township / Ward | Kewanee City |
| Est. Birth Year | ~1892 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Eldrill Hamilton | Son | — | 16 | ~1924 |
| Martha Hamilton | Spouse | — | 47 | ~1893 |
| Hanne Nelson | Other | — | 74 | ~1866 |
| Raymond Hamilton | Son | — | 18 | ~1922 |
| Harry Hamilton | Head | — | 48 | ~1892 |
| Rose Adamo | Spouse | — | 64 | ~1876 |
Census Appearances
1910
Henry, Illinois
Son, age 18
Henry, Illinois · implied b. ~1892 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Industry | Tube Company |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Henry, Illinois
Head, age 28
Henry, Illinois · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Occupation | Labor |
| Industry | factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Henry, Illinois
Head, age 38
Henry, Illinois · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 25 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Occupation | Inspector |
| Industry | Valve Fitting |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Henry-County, Illinois
Head, age 48
Henry-County, Illinois · implied b. ~1892 — 6 household members
| Surname | Hamilton |
| Given Name | Harry F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kewanee City |
| 1935 Residence (County) | Henry |
| Occupation | Inspector |
| Industry | Steel works |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 496 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Hamilton across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charlie Hamilton (~0.92 confidence) and mother Annie Hamilton (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charlie Hamilton
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Annie Hamilton
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Hamilton
Head · 1940 · age 48 · b. ~1892 · Illinois
★ 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 — Henry-County, Illinois
Open full size
1940 US Federal Census — Henry-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00812-00196)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert Dayton | 65 | Head | Fireman | Illinois |
| 2 | Garnetia Dayton | 62 | Wife | — | Illinois |
| 3 | Robert Berlin | 34 | Head | Salesman | Illinois |
| 4 | Lillian Berlin | 31 | Wife | — | Illinois |
| 5 | Walter Binns | 26 | Head | Foundry | Illinois |
| 6 | Leona Binns | 20 | Wife | — | Illinois |
| 7 | Donnahay Binns | 2 | Daughter | — | Illinois |
| 8 | Steve Borota | 27 | Head | Proprietor | Slavia |
| 9 | Evelyn Borota | 21 | Wife | — | Illinois |
| 10 | John Borota | 12 | Son | — | Illinois |
| 11 | John Mcdermott | 27 | Head | Plant Man | Iowa |
| 12 | Lucile Mcdermott | 24 | Wife | — | Iowa |
| 13 | Jacklyn Mcdermott | 5 | Daughter | — | Iowa |
| 14 | Leo Stinson | 48 | Head | — | Illinois |
| 15 | Henry Clark | 55 | Head | Proprietor | Iowa |
| 16 | Nora Clark | 53 | Wife | — | Illinois |
| 17 | Donna Clark | 24 | Daughter | Core Gager | Illinois |
| 18 | Eugene Clark | 19 | Son | Barrel Boy | Illinois |
| 19 | John Hilleen | 70 | Brother-in-law | — | Illinois |
| 20 | James Killeen | 58 | Brother-in-law | Laborer | Illinois |
| 21 | John O. Johnson | 50 | Head | Clerk | Illinois |
| 22 | Evelyn Johnson | 46 | Wife | — | Illinois |
| 23 | Jack Johnson | 16 | Son | — | Illinois |
| 24 | Lawrence Clark | 28 | Head | Chipper | Illinois |
| 25 | Lucile Clark | 27 | Wife | — | Illinois |
| 26 | William Clark | 3 | Son | — | Illinois |
| 27 | Robert Clark | 2 | Son | — | Illinois |
| 28 | Barbara Clark | 0 | Daughter | — | Illinois |
| 29 | Harry F. Hamilton THIS PERSON | 48 | Head | Inspector | Illinois |
| 30 | Martha Hamilton | 47 | Wife | — | Illinois |
| 31 | Raymond Hamilton | 18 | Son | — | Illinois |
| 32 | Eldrill Hamilton | 16 | Son | — | Illinois |
| 33 | Hanne Nelson | 74 | Lodger | — | Sweden |
| 34 | Rose Adamo | 64 | Wife | Sewing | Iowa |
| 35 | Marion Trisler | 62 | Head | Laborer | Iowa |
| 36 | Maggie Trisler | 62 | Wife | — | Missouri |
| 37 | Mary J. Royce | 70 | Head | — | Illinois |
| 38 | Scotty Sr. Lundhagen | 39 | Son | Laborer | Illinois |
| 39 | Scotty Jr. Lundhagen | 11 | Grandson | — | Illinois |
| 40 | Earl M. Dunbar | 37 | Head | Laborer | Illinois |
Pedigree Summary
Harry
Gen 1 · 2 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)