HJ
Henry Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Silver-Bow-County, Montana
Our Model Tree links this Henry Johnson across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed), with identified parents Gus & Margaret — first a son (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Male
Son
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Silver-Bow-County, Montana |
| Surname | Johnson |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Additional Details | |
| Occupation | Engineer |
| Industry | Mining |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1269 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Engineer |
| Township / Ward | Butte |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Margaret Johnson | Head | — | 55 | ~1885 |
| Verner Johnson | Son | — | 27 | ~1913 |
| William Johnson | Son | — | 29 | ~1911 |
| Henry Johnson | Son | — | 24 | ~1916 |
| Walter Johnson | Son | — | 26 | ~1914 |
Census Appearances
1920
Silver Bow, …
Son, age 4
Silver Bow, Montana · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Silver Bow, …
Son, age 14
Silver Bow, Montana · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Silver-Bow-County, Montana
Son, age 24
Silver-Bow-County, Montana · implied b. ~1916 — 5 household members
| Surname | Johnson |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Occupation | Engineer |
| Industry | Mining |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1269 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Gus Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gus Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Johnson
Son · 1940 · age 24 · b. ~1916 · Montana
★ You are viewing this record
Sibling
Verner Johnson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Johnson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1940 · age 29
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 — Silver-Bow-County, Montana
Open full size
1940 US Federal Census — Silver-Bow-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02230-00278)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen B Cooke | 29 | Wife | — | Montana |
| 42 | Mary B Cooke | 7 | Daughter | — | Washington |
| 43 | Forrest J Cooke | 6 | Son | — | Washington |
| 44 | Francis E Cooke | 4 | Son | — | Washington |
| 45 | Dorothy J Cooke | 2 | Daughter | — | Washington |
| 46 | Margaret Johnson | 55 | Head | — | Finland |
| 47 | William Johnson | 29 | Son | Miner | Arizona |
| 48 | Verner Johnson | 27 | Son | Miner | Arizona |
| 49 | Walter Johnson | 26 | Son | Garage Worker | Arizona |
| 50 | Henry Johnson THIS PERSON | 24 | Son | Engineer | Arizona |
| 51 | Misinformed | None | — | — | — |
| 52 | Mathew Evans | 32 | Head | Lumbering | Idaho |
| 53 | Gayle Evans | 32 | Wife | — | Minnesota |
| 54 | Mary A Campbell | 53 | Head | Janitress | Ireland |
| 55 | Henry G Gosselin | 35 | Head | Bartender | Montana |
| 56 | Alice D Gosselin | 24 | Wife | — | Montana |
| 57 | Jessie Storan | 51 | Head | — | Montana |
| 58 | Leonard Storan | 27 | Son | Accountant | Montana |
| 59 | Michael Hannifan | 38 | Head | Laborer | Montana |
| 60 | Irene Hannifan | 37 | Wife | — | Montana |
| 61 | Patrick Gibbons | 49 | Head | Miner | Eire |
| 62 | Elizabeth Gibbons | 54 | Wife | — | Eire |
| 63 | John Gibbons | 30 | Son | Truck Driver | Montana |
| 64 | Rosalie Gibbons | 23 | Daughter | Clerk | Montana |
| 65 | Dorothy Gibbons | 20 | Daughter | Stenographer | Montana |
| 66 | Gilbert Lemelin | 21 | Head | Clerk | Montana |
| 67 | Rose A Lemelin | 18 | Wife | — | Montana |
| 68 | William Speer | 21 | Head | Timber Packer | Montana |
| 69 | Evelyn Speer | 18 | Wife | — | Canada |
| 70 | Mae Harvey | 41 | Head | Clerk | Montana |
| 71 | Eva Nondra | 42 | Head | — | Nevada |
| 72 | Dan J Riley | 34 | Head | Butcher | Montana |
| 73 | Elizabeth Riley | 29 | Wife | — | Montana |
| 74 | Mary C Riley | 6 | Daughter | — | Montana |
| 75 | Dan Jr Riley | 3 | Son | — | Montana |
| 76 | Edward Wetherington | 41 | Head | Carpenter | Montana |
| 77 | Marie Wetherington | 42 | Wife | — | Montana |
| 78 | John Wetherington | 16 | Son | — | Wyoming |
| 79 | Shirley Wetherington | 10 | Daughter | — | Montana |
| 80 | Thomas Curran | 25 | Head | Oiler | Montana |
Pedigree Summary
Henry + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)