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Henry Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yellowstone-County, Montana
Our Model Tree links this Henry Roberts across the 1930 and 1940 US Censuses in Yellowstone-County, Montana (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yellowstone-County, Montana |
| Surname | Roberts |
| Given Name | Henry Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | School District #18 Hawthorne #1 |
| 1935 Residence (County) | Yellowstone |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Farm Laborer |
| Township / Ward | School District 18 Hawthorne 1 |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Roberts | Head | — | 48 | ~1892 |
| Albert Roberts | Son | — | 16 | ~1924 |
| Esther Roberts | Daughter | — | 12 | ~1928 |
| Marie Roberts | Spouse | — | 49 | ~1891 |
| Lida Roberts | Daughter | — | 14 | ~1926 |
| Henry Roberts | Son | — | 20 | ~1920 |
| Raymond Roberts | Son | — | 9 | ~1931 |
| Alex Roberts | Son | — | 18 | ~1922 |
| John Roberts | Son | — | 23 | ~1917 |
| Emelia Roberts | Daughter | — | 25 | ~1915 |
Census Appearances
1930
Yellowstone, Montana
Son, age 10
Yellowstone, Montana · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertus |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Yellowstone-County, Montana
Son, age 20
Yellowstone-County, Montana · implied b. ~1920 — 10 household members
| Surname | Roberts |
| Given Name | Henry Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | School District #18 Hawthorne #1 |
| 1935 Residence (County) | Yellowstone |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Henry Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Roberts
Son · 1940 · age 20 · b. ~1920 · Montana
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Sibling
Lida Roberts
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roberts
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Roberts
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alex Roberts
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Roberts
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Roberts
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emelia Roberts
Sibling · 1940 · age 25
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 — 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-t0627-02234-00989)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel D. Stray | 43 | Head | — | Iowa |
| 2 | Merl Stray | 23 | Son | Farmer | Montana |
| 3 | Virginia A. Stray | 21 | Daughter | Farmer | Montana |
| 4 | Donald Stray | 17 | Son | — | Montana |
| 5 | Wallace Stray | 14 | Son | — | Montana |
| 6 | Richard Stray | 9 | Son | — | Montana |
| 7 | Aldene Johnston | 21 | Daughter | Teacher | Montana |
| 8 | Clarence Helseth | 38 | Head | Farm Laborer | Illinois |
| 9 | Alta B. Helseth | 39 | Wife | — | Illinois |
| 10 | Clarence Jr. Helseth | 15 | Son | — | Illinois |
| 11 | Roger Helseth | 13 | Son | — | Illinois |
| 12 | Richard Helseth | 8 | Son | — | Illinois |
| 13 | Jerry Lee Helseth | 4 | Son | — | Illinois |
| 14 | Henry Roberts | 48 | Head | Farm Laborer | Russia |
| 15 | Marie Elizabeth Roberts | 49 | Wife | — | Russia |
| 16 | Emelia Roberts | 25 | Daughter | Housekeeper | Colorado |
| 17 | John Roberts | 23 | Son | Farm Laborer | Colorado |
| 18 | Henry Jr. Roberts THIS PERSON | 20 | Son | Farm Laborer | Colorado |
| 19 | Alex Roberts | 18 | Son | Farm Laborer | Colorado |
| 20 | Albert Roberts | 16 | Son | Farm Laborer | Colorado |
| 21 | Lida Roberts | 14 | Daughter | — | Montana |
| 22 | Esther Roberts | 12 | Daughter | — | Montana |
| 23 | Raymond Roberts | 9 | Son | — | Montana |
| 24 | Charles Story | 60 | Head | Farmer | Ohio |
| 25 | Lura B. Story | 57 | Wife | — | Ohio |
| 26 | Charles Jr. Story | 17 | Son | — | Montana |
| 27 | Conrad Rommels | 58 | Head | Farmer | Russia |
| 28 | Katie Rommels | 49 | Wife | — | Russia |
| 29 | Birdie Rommels | 9 | Son | — | Oregon |
| 30 | Guy W. Olmstead | 49 | Head | Barber | Iowa |
| 31 | Nellie B. Olmstead | 45 | Wife | — | Iowa |
| 32 | Harold Richardson | 30 | Head | Farmer | North Dakota |
| 33 | Eugene D. Richardson | 27 | Wife | — | Kansas |
| 34 | Evelyn Richardson | 3 | Daughter | — | Montana |
| 35 | Allen Richardson | 1 | Son | — | Montana |
| 36 | George Jacob Seey | 72 | Head | — | Russia |
| 37 | Anna Elizabeth Seey | 71 | Wife | — | Russia |
| 38 | Jacob Jr. Seey | 37 | Son | Farmer | Russia |
| 39 | Elizabeth Seey | 35 | Daughter-in-law | — | Russia |
| 40 | William Seey | 12 | Grandson | — | Montana |
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)