EH
Eva Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gallatin-County, Montana
Our Model Tree links this Eva Hall across the 1930 and 1940 US Censuses in Gallatin-County, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gallatin-County, Montana |
| Surname | Hall |
| Given Name | Eva N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Bozeman City |
| 1935 Residence (County) | Gallatin |
| Additional Details | |
| Occupation | Telephone Operator |
| Industry | Communication |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Telephone Operator |
| Township / Ward | Bozeman City |
| Est. Birth Year | ~1915 |
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 Eva | Age | Birth yr |
|---|---|---|---|---|
| Laura Hall | Daughter | — | 28 | ~1912 |
| Rachel Hall | Spouse | — | 51 | ~1889 |
| Eva Hall | Daughter | — | 25 | ~1915 |
| W Hall | Son | — | 19 | ~1921 |
| Harry Hall | Son | — | 23 | ~1917 |
| John Hall | Son | — | 1 | ~1939 |
| John Hall | Head | — | 53 | ~1887 |
Census Appearances
Daughter, age 15
Gallatin, Montana · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Eva N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Gallatin-County, Montana
Daughter, age 25
Gallatin-County, Montana · implied b. ~1915 — 7 household members
| Surname | Hall |
| Given Name | Eva N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Bozeman City |
| 1935 Residence (County) | Gallatin |
| Occupation | Telephone Operator |
| Industry | Communication |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Eva Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Hall
Daughter · 1940 · age 25 · b. ~1915 · Montana
★ You are viewing this record
Sibling
Laura Hall
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hall
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Hall
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Hall
Sibling · 1940 · age 23
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 — Gallatin-County, Montana
Open full size
1940 US Federal Census — Gallatin-County, Montana
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02220-00009)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank W Redfield | 72 | Head | County Weigher | Minnesota |
| 2 | Elizabeth W Redfield | 62 | Wife | — | Illinois |
| 3 | Floyd A Redfield | 37 | Son | Laborer | Montana |
| 4 | Ed Frazier | 54 | Head | Telegrapher | Michigan |
| 5 | John Davis | 71 | Head | Boy | Indiana |
| 6 | Sammy W Fitzsimmons | 33 | Head | Showman | Canada English |
| 7 | Opal B Fitzsimmons | 24 | Wife | — | Oklahoma |
| 8 | Katherine S Fitzsimmons | 3 | Daughter | — | Oklahoma |
| 9 | Robert D Fitzsimmons | 0 | Son | — | Oklahoma |
| 10 | John C Hall | 53 | Head | Baggageman | Missouri |
| 11 | Rachel S Hall | 51 | Wife | — | Missouri |
| 12 | Eva N Hall THIS PERSON | 25 | Daughter | Telephone Operator | Missouri |
| 13 | Harry P Hall | 23 | Son | Gro Clerk | Missouri |
| 14 | W John C Hall | 19 | Son | Cleaning | Montana |
| 15 | Laura M Hall | 28 | Daughter | Telephone Operator | Missouri |
| 16 | John A Hall | 1 | Son | — | California |
| 17 | Emily J Smith | 84 | Head | — | Illinois |
| 18 | Rhena P Smith | 51 | Daughter | Sales Lady | Montana |
| 19 | Raleigh I Smith | 23 | Grandson | Farming | Montana |
| 20 | Sylvia A Smith | 50 | Daughter | — | Montana |
| 21 | Amelia R Hammer | 58 | Head | — | Montana |
| 22 | Josephine W Mcdowell | 85 | Head | — | France |
| 23 | George L Chestnut | 46 | Head | Truck Driver | Montana |
| 24 | Gladys M Chestnut | 41 | Wife | Seed Inspector | Michigan |
| 25 | B Virgil Chestnut | 19 | Son | Laborer | Montana |
| 26 | Nina E Chestnut | 18 | Daughter | Secretary | Montana |
| 27 | Sammy L Chestnut | 6 | Daughter | — | Montana |
| 28 | Thomas Conlon | 78 | Head | — | Illinois |
| 29 | Emma H Conlon | 70 | Wife | — | Montana |
| 30 | Thomas F Strange | 29 | Head | Section Laborer | Montana |
| 31 | Martha Strange | 26 | Wife | Housekeeper | Montana |
| 32 | Donald R Strange | 5 | Grandson | — | Montana |
| 33 | Bonnie G Strange | 2 | Granddaughter | — | Montana |
| 34 | Leonard Hinson | 50 | Head | Truck Driver | Missouri |
| 35 | Effie J Hinson | 45 | Wife | — | Missouri |
| 36 | Wilbur L Hinson | 15 | Son | — | Montana |
| 37 | Clarence Edward Hinson | 8 | Son | — | Montana |
| 38 | Horace P Biggs | 64 | Head | Railway Locomotive Engineer | Missouri |
Related Census Records
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)