AH
Alice Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Henry-County, Illinois
Our Model Tree links this Alice Hamilton across the 1920, 1930 and 1940 US Censuses in Henry-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 11-person household.
Age 39
b. ~1901
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Henry-County, Illinois |
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kewanee City |
| 1935 Residence (County) | Henry |
| Additional Details | |
| Occupation | Core Maker |
| Industry | Valve and Fitting Factory |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 600 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Core Maker |
| Township / Ward | Kewanee City |
| Est. Birth Year | ~1901 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Marilyn Hamilton | Daughter | — | 6 | ~1934 |
| Alice Hamilton | Spouse | — | 39 | ~1901 |
| Junior Hamilton | Son | — | 12 | ~1928 |
| Jordan Hamilton | Son | — | 10 | ~1930 |
| Martha Hamilton | Daughter | — | 19 | ~1921 |
| Katherine Hamilton | Daughter | — | 3 | ~1937 |
| Mildred Hamilton | Daughter | — | 16 | ~1924 |
| Milton Hamilton | Son | — | 16 | ~1924 |
| Marvin Hamilton | Son | — | 15 | ~1925 |
| Kenneth Hamilton | Son | — | 9 | ~1931 |
| Dale Hamilton | Head | — | 46 | ~1894 |
Census Appearances
1920
Henry, Illinois
Spouse, age 19
Henry, Illinois · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Alice E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Henry, Illinois
Other, age 29
Henry, Illinois · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 16 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Henry-County, Illinois
Spouse, age 39
Henry-County, Illinois · implied b. ~1901 — 11 household members
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kewanee City |
| 1935 Residence (County) | Henry |
| Occupation | Core Maker |
| Industry | Valve and Fitting Factory |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 600 |
| Highest Grade | H-4 |
| 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 Alice Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Alice Hamilton
Spouse · 1940 · age 39 · b. ~1901 · Illinois
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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 — 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-t0627-00812-00490)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleanor Hanes | 24 | Daughter | Cost Clerk | Illinois |
| 2 | C. John Dean | 33 | Head | Salesman | Iowa |
| 3 | Mildred Dean | 32 | Wife | — | Illinois |
| 4 | Paulina Dean | 10 | Daughter | — | Illinois |
| 5 | Jean Dean | 5 | Daughter | — | Illinois |
| 6 | John Hall | 73 | Head | — | Illinois |
| 7 | Anna Hall | 71 | Sister | — | Illinois |
| 8 | Thomas Hall | 76 | Brother | — | Illinois |
| 9 | Chester Parks | 42 | Head | Boiler Maker | Kentucky |
| 10 | Louise Parks | 36 | Wife | — | Netherlands |
| 11 | Vantull Stephens | 62 | Mother-in-law | Dressmaker | Netherlands |
| 12 | Hans Haas | 76 | Head | — | Germany |
| 13 | Mary Haas | 72 | Wife | — | Germany |
| 14 | Morton Erickson | 29 | Head | Operator | Illinois |
| 15 | Helena Erickson | 23 | Wife | — | Illinois |
| 16 | Francis Erickson | 2 | Son | — | Illinois |
| 17 | Dale Hamilton | 46 | Head | Machinist | Illinois |
| 18 | Alice Hamilton THIS PERSON | 39 | Wife | Core Maker | Illinois |
| 19 | Martha Hamilton | 19 | Daughter | — | Illinois |
| 20 | Milton Hamilton | 16 | Son | — | Illinois |
| 21 | Mildred Hamilton | 16 | Daughter | Library | Illinois |
| 22 | Marvin Hamilton | 15 | Son | — | Illinois |
| 23 | Junior Hamilton | 12 | Son | — | Illinois |
| 24 | Jordan Hamilton | 10 | Son | — | Illinois |
| 25 | Kenneth Hamilton | 9 | Son | — | Illinois |
| 26 | Marilyn Hamilton | 6 | Daughter | — | Illinois |
| 27 | Katherine Hamilton | 3 | Daughter | — | Illinois |
| 28 | Aaron Olson | 66 | Head | Annealing | Illinois |
| 29 | Anna Olson | 58 | Wife | — | Illinois |
| 30 | Calvin Lunn Jr. | 39 | Head | Repairman | Kentucky |
| 31 | Myrtle Lunn Jr. | 30 | Wife | — | Missouri |
| 32 | Melvin Lunn Jr. | 11 | Son | — | Illinois |
| 33 | Eddie Lunn Jr. | 10 | Son | — | Illinois |
| 34 | Shirley Lunn Jr. | 8 | Daughter | — | Illinois |
| 35 | Wilhelm R. Winter | 42 | Head | Department Head | Illinois |
| 36 | Sophia Winter | 40 | Wife | — | Illinois |
| 37 | Robert Winter | 18 | Son | — | Illinois |
| 38 | Lois Winter | 16 | Daughter | — | Illinois |
| 39 | S. Wilhelm Winter | 5 | Son | — | Illinois |
| 40 | Effie Bray | 41 | Head | — | Illinois |
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)