AH
Alice Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sullivan-County, Indiana
Our Model Tree links this Alice Hamilton across the 1930 and 1940 US Censuses in Sullivan-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sullivan-County, Indiana |
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Hamilton Twp. |
| 1935 Residence (County) | Sullivan |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Hamilton Twp |
| Est. Birth Year | ~1928 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Martha Hamilton | Daughter | — | 8 | ~1932 |
| Tom Hamilton | Son | — | 16 | ~1924 |
| Alice Hamilton | Daughter | — | 12 | ~1928 |
| John Hamilton | Son | — | 15 | ~1925 |
| Kelia Hamilton | Spouse | — | 37 | ~1903 |
| Ann Hamilton | Daughter | — | 13 | ~1927 |
| John Hamilton | Head | — | 42 | ~1898 |
Census Appearances
1930
Sullivan, Indiana
Daughter, age 2
Sullivan, Indiana · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Alice J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Sullivan-County, Indiana
Daughter, age 12
Sullivan-County, Indiana · implied b. ~1928 — 7 household members
| Surname | Hamilton |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Hamilton Twp. |
| 1935 Residence (County) | Sullivan |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 12 · b. ~1928 · Indiana
★ You are viewing this record
Sibling
John Hamilton
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Hamilton
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Hamilton
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Hamilton
Sibling · 1940 · age 8
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 — Sullivan-County, Indiana
Open full size
1940 US Federal Census — Sullivan-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01097-00581)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas W. Monk | 54 | Head | Laborer | Indiana |
| 42 | Mary Monk | 53 | Wife | — | Illinois |
| 43 | Pauline Monk | 22 | Daughter | Sewing | Indiana |
| 44 | Walter Monk | 19 | Son | Night Watchman | Indiana |
| 45 | Marjorie Monk | 16 | Daughter | — | Indiana |
| 46 | Raymond Monk | 14 | Son | — | Indiana |
| 47 | Mary Frances Monk | 12 | Daughter | — | Indiana |
| 48 | Wilbur D. Monk | 10 | Son | — | Indiana |
| 49 | Max Getty | 27 | Head | Truck Driver | Indiana |
| 50 | Edith Getty | 23 | Wife | — | Indiana |
| 51 | Charles Pirtle | 48 | Head | Laborer | Indiana |
| 52 | Reva Pirtle | 45 | Wife | — | Indiana |
| 53 | Eugene Pirtle | 16 | Son | — | Indiana |
| 54 | Norma Jean Pirtle | 9 | Daughter | — | Indiana |
| 55 | Charlotte Ruth Pirtle | 6 | Daughter | — | Indiana |
| 56 | Dica Smith | 70 | Mother-in-law | Pensioner | Indiana |
| 57 | Fred Davis | 40 | Head | Top Hand | Indiana |
| 58 | Dorothy Davis | 33 | Wife | — | Indiana |
| 59 | Betty Davis | 16 | Daughter | — | Indiana |
| 60 | Billy Davis | 15 | Son | — | Indiana |
| 61 | Frank Chaney | 44 | Head | Laborer | Indiana |
| 62 | Irene Chaney | 43 | Wife | — | Indiana |
| 63 | Patricia Chaney | 14 | Daughter | — | Indiana |
| 64 | Jack Johnston | 23 | Son-in-law | Time Keeper | Indiana |
| 65 | Norma Johnston | 20 | Daughter | Stenographer | Indiana |
| 66 | Harold Weir | 39 | Head | Manager | Indiana |
| 67 | M. Irene Weir | 32 | Wife | — | Illinois |
| 68 | Phyllis Weir | 11 | Daughter | — | Indiana |
| 69 | Francis E. Moon | 25 | Head | Truck Driver | Indiana |
| 70 | Urbana Moon | 22 | Wife | 2A | Indiana |
| 71 | John Hamilton | 42 | Head | Lieutenant | Indiana |
| 72 | Kelia Hamilton | 37 | Wife | — | Indiana |
| 73 | Tom Hamilton | 16 | Son | — | Indiana |
| 74 | John L. Hamilton | 15 | Son | — | Indiana |
| 75 | Ann Hamilton | 13 | Daughter | — | Indiana |
| 76 | Alice Hamilton THIS PERSON | 12 | Daughter | — | Indiana |
| 77 | Martha Hamilton | 8 | Daughter | — | Indiana |
| 78 | Leslie O. Robbins | 51 | Head | Laborer | Indiana |
| 79 | Elsie Robbins | 50 | Wife | — | Indiana |
| 80 | Ruth Robbins | 16 | Daughter | — | Indiana |
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)