GH
George Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yellowstone-County, Montana
Our Model Tree links this George Hart across the 1930 and 1940 US Censuses in Yellowstone-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 12-person household.
Age 42
b. ~1898
Male
Head
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yellowstone-County, Montana |
| Surname | Hart |
| Given Name | George J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Election 23 |
| 1935 Residence (County) | Yellowstone |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Farmer |
| Industry | on Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Farmer |
| Township / Ward | Election 23 |
| Est. Birth Year | ~1898 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Alvin Hart | Son | — | 8 | ~1932 |
| Susan Hart | Other | — | 66 | ~1874 |
| Elizabeth Hart | Spouse | — | 40 | ~1900 |
| John Hart | Son | — | 14 | ~1926 |
| George Hart | Head | — | 42 | ~1898 |
| Arthur Hart | Son | — | 4 | ~1936 |
| Katherine Hart | Daughter | — | 10 | ~1930 |
| Dorathey Hart | Daughter | — | 12 | ~1928 |
| Harvey Hart | Son | — | 1 | ~1939 |
| Ruth Hart | Daughter | — | 18 | ~1922 |
| George Hart | Son | — | 17 | ~1923 |
| Rose Hart | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Yellowstone, Montana
Head, age 30
Yellowstone, Montana · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1913 |
| Age at First Marriage | 21 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | al |
| Industry | yes |
| Class of Worker | Farmer |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Yellowstone-County, Montana
Head, age 42
Yellowstone-County, Montana · implied b. ~1898 — 12 household members
| Surname | Hart |
| Given Name | George J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Election 23 |
| 1935 Residence (County) | Yellowstone |
| Naturalization Status | Naturalized |
| Occupation | Farmer |
| Industry | on Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 George Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Hart
Head · 1940 · age 42 · b. ~1898 · Montana
★ 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 — Yellowstone-County, Montana
Open full size
1940 US Federal Census — Yellowstone-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02234-01017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rose E Kahl | 41 | Wife | — | North Dakota |
| 42 | Cecila Kahl | 20 | Daughter | — | North Dakota |
| 43 | Rose R Kahl | 18 | Daughter | — | North Dakota |
| 44 | Katherine E Kahl | 17 | Daughter | — | North Dakota |
| 45 | Anton Kahl | 14 | Son | — | North Dakota |
| 46 | Joseph E Kahl | 10 | Son | — | North Dakota |
| 47 | Marian Kahl | 7 | Daughter | — | North Dakota |
| 48 | Isabelle Kahl | 5 | Daughter | — | North Dakota |
| 49 | Kenneth K Kahl | 3 | Son | — | North Dakota |
| 50 | Albert G Johnson | 48 | Head | Farmer | Sweden |
| 51 | Stella Johnson | 36 | Wife | — | Montana |
| 52 | Benjamin H Hogan | 35 | Head | Mechanic | Montana |
| 53 | Anna M Hogan | 35 | Wife | — | North Dakota |
| 54 | Wayne G Hogan | 3 | Son | — | Montana |
| 55 | Helma M Sund | 58 | Mother in law | — | Sweden |
| 56 | Mollie M Brulaker | 41 | Step sister | Stenographer | Montana |
| 57 | Paul Zeiler | 65 | Head | Farmer | Russia |
| 58 | Anna Zeiler | 65 | Wife | — | Russia |
| 59 | Benjamin J Zeiler | 23 | Son | Trucker | Montana |
| 60 | Daniel Zeiler | 26 | Son | Farmer | Montana |
| 61 | Dorathey H Zeiler | 21 | Daughter | — | Montana |
| 62 | Joyce C Zeiler | 2 | Grand daughter | — | Montana |
| 63 | George J Hart THIS PERSON | 42 | Head | Farmer | Russia |
| 64 | Elizabeth Hart | 40 | Wife | — | Russia |
| 65 | Ruth E Hart | 18 | Daughter | — | Montana |
| 66 | George B Hart | 17 | Son | — | Montana |
| 67 | Rose M Hart | 15 | Daughter | — | Montana |
| 68 | John R Hart | 14 | Son | — | Montana |
| 69 | Dorathey M Hart | 12 | Daughter | — | Montana |
| 70 | Katherine Hart | 10 | Daughter | — | Montana |
| 71 | Alvin H Hart | 8 | Son | — | Montana |
| 72 | Arthur J Hart | 4 | Son | — | Montana |
| 73 | Harvey C Hart | 1 | Son | — | Montana |
| 74 | Susan Hart | 66 | Mother | — | Russia |
| 75 | Edwin M Hogan | 43 | Head | Farmer | Montana |
| 76 | Maryhelen Hogan | 32 | Wife | — | Idaho |
| 77 | George G Hardt | 63 | Head | — | Russia |
| 78 | Hulda Hardt | 28 | Daughter | — | Montana |
| 79 | Katherine Hardt | 26 | Daughter | — | Montana |
| 80 | George Hardt | 23 | Son | Farmer | Montana |
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)