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Alice Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sacramento-County, California
Our Model Tree links this Alice Hamilton across the 1930 and 1940 US Censuses in Sacramento-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sacramento-County, California |
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Enterprise Judicial Township |
| 1935 Residence (County) | Sacramento |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Enterprise Judicial Township |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Ernest Hamilton | Head | — | 38 | ~1902 |
| Ernie Hamilton | Son | — | 3 | ~1937 |
| Betty Hamilton | Daughter | — | 7 | ~1933 |
| Jimmy Hamilton | Son | — | 13 | ~1927 |
| Alice Hamilton | Daughter | — | 10 | ~1930 |
| Jessie Hamilton | Spouse | — | 34 | ~1906 |
| George Hamilton | Son | — | 16 | ~1924 |
| Lilly Hamilton | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Sacramento, California
Daughter, age
Sacramento, California · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Alice A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Sacramento-County, California
Daughter, age 10
Sacramento-County, California · implied b. ~1930 — 8 household members
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Enterprise Judicial Township |
| 1935 Residence (County) | Sacramento |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Hamilton
Daughter · 1940 · age 10 · b. ~1930 · California
★ You are viewing this record
Sibling
Jimmy Hamilton
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernie Hamilton
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Hamilton
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hamilton
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilly Hamilton
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 — Sacramento-County, California
Open full size
1940 US Federal Census — Sacramento-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00286-00307)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clare D Schulze | 58 | Head | Housekeeper | California |
| 42 | Gladys Schulze | 24 | Daughter | Laborer | California |
| 43 | Walter D Schulze | 20 | Son | Farmer | California |
| 44 | M Abe | 45 | Head | Farm Laborer | Japan |
| 45 | Shige Abe | 46 | Wife | — | Japan |
| 46 | James Abe | 16 | Son | — | California |
| 47 | Marciano Ceglora|Ceglowa | 30 | Boarder | Farm Laborer | Philippines |
| 48 | Menafro Ceglora|Ceglowa | 33 | Boarder | Farm Laborer | Philippines |
| 49 | Neciado World | 33 | Boarder | Farm Laborer | Philippines |
| 50 | Rufino Fandanilla | 28 | Boarder | Laborer | Philippines |
| 51 | Ernest Hamilton | 38 | Head | — | California |
| 52 | Jessie D Hamilton | 34 | Wife | — | California |
| 53 | George Hamilton | 16 | Son | Farm Laborer | California |
| 54 | Lilly Mae Hamilton | 14 | Daughter | — | California |
| 55 | Jimmy Hamilton | 13 | Son | — | California |
| 56 | Alice Hamilton THIS PERSON | 10 | Daughter | — | California |
| 57 | Betty Hamilton | 7 | Daughter | — | California |
| 58 | Ernie Jr Hamilton | 3 | Son | — | California |
| 59 | End Of Elder Creek Rd & Perkins Bradshaw Road | None | — | — | — |
| 60 | S Yoshimura | 51 | Head | Farmer | Japan |
| 61 | Ayano Yoshimura | 44 | Wife | Farmer | Japan |
| 62 | Sumiko Yoshimura | 22 | Daughter | Farm Laborer | Colorado |
| 63 | Hideo Yoshimura | 20 | Son | Farm Laborer | Colorado |
| 64 | Mitsuhiro Yoshimura | 19 | Son | Farm Laborer | Colorado |
| 65 | Masao Yoshimura | 14 | Son | Farm Laborer | California |
| 66 | Masaru Yoshimura | 12 | Son | — | California |
| 67 | Isamu Yoshimura | 10 | Son | — | California |
| 68 | Segeru Yoshimura | 7 | Son | — | California |
| 69 | Hitoshi Yoshimura | 5 | Son | — | California |
| 70 | Chiyoko Yoshimura | 2 | Daughter | — | California |
| 71 | T Teramoto | 39 | Boarder | Farm Laborer | Japan |
| 72 | M Nakamoto | 53 | Boarder | Farm Laborer | Japan |
| 73 | S Kamimura | 23 | Boarder | Farm Laborer | Hawaii |
| 74 | M Oto | 52 | Head | Farmer | Japan |
| 75 | Kou Oto | 47 | Wife | Farm Laborer | Japan |
| 76 | Yoshio Oto | 26 | Son | Farm Laborer | California |
| 77 | Hiroshi Oto | 22 | Son | Farm Laborer | California |
| 78 | Tom Oto | 18 | Son | — | California |
| 79 | Shizuko Oto | 16 | Daughter | — | California |
| 80 | I Okazaki | 70 | Head | Farmer | Japan |
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)