LJ
Leslie Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Silver-Bow-County, Montana
Our Model Tree links this Leslie Johnson across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed), with identified parents Samuel & Sarah — first a head (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Head
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Silver-Bow-County, Montana |
| Surname | Johnson |
| Given Name | Leslie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Precinct 47 Patterson |
| 1935 Residence (County) | Silver Bow |
| Additional Details | |
| Occupation | Machine Shop |
| Industry | Butte Mines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 454 |
| Highest Grade | No |
| 1935 Residence | Same Place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Machine Shop |
| Township / Ward | Precinct 47 Patterson |
| Est. Birth Year | ~1908 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leslie | Age | Birth yr |
|---|---|---|---|---|
| Leslie Johnson | Head | — | 32 | ~1908 |
| Charlotte Johnson | Spouse | — | 31 | ~1909 |
| Rosalie Johnson | Daughter | — | 7 | ~1933 |
Census Appearances
1920
Silver Bow, …
Son, age 11
Silver Bow, Montana · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leslie H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Silver Bow, …
Head, age 21
Silver Bow, Montana · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leslie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 20 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Illinois |
| Occupation | Welder's Helper |
| Industry | Mining Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Silver-Bow-County, Montana
Head, age 32
Silver-Bow-County, Montana · implied b. ~1908 — 3 household members
| Surname | Johnson |
| Given Name | Leslie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Precinct 47 Patterson |
| 1935 Residence (County) | Silver Bow |
| Occupation | Machine Shop |
| Industry | Butte Mines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 454 |
| Highest Grade | No |
| 1935 Residence | Same Place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Leslie Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Johnson (~0.92 confidence) and mother Sarah Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Sarah Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leslie Johnson
Head · 1940 · age 32 · b. ~1908 · 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 — Silver-Bow-County, Montana
Open full size
1940 US Federal Census — Silver-Bow-County, Montana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02231-00491)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond W. Stodden | 27 | Head | Technician | Montana |
| 2 | Irene Stodden | 20 | Wife | — | Washington |
| 3 | Anton Sechen | 54 | Head | — | Jugo-Slavia |
| 4 | Anne Sechen | 53 | Wife | — | Jugo-Slavia |
| 5 | Joseph Sechen | 22 | Son | — | Montana |
| 6 | John Sechen | 15 | Son | — | Montana |
| 8 | Steven Becky | 37 | Head | — | Jugo-Slavia |
| 9 | Antonia Becky | 28 | Wife | Housewife | Montana |
| 10 | Anna Marie Becky | 10 | Daughter | — | Montana |
| 11 | Dorothy Jeanne Becky | 9 | Daughter | — | Montana |
| 12 | Delores Becky | 7 | Daughter | — | Montana |
| 13 | Jo Ann Becky | 4 | Daughter | — | Montana |
| 14 | Georgia Rose Becky | 2 | Daughter | — | Montana |
| 15 | Harry Symons | 52 | Head | Hoisting Engineer | Montana |
| 16 | Josephine Symons | 49 | Wife | — | Montana |
| 17 | Harry Symons | 26 | Son | — | Montana |
| 18 | Merle Symons | 18 | Daughter | — | Montana |
| 19 | Mary Duet | 89 | Grandmother | — | Irish Free State |
| 20 | Raymond Mcmenamon | 61 | Head | Blacksmith Helper | Utah |
| 21 | Bessie Mcmenamon | 55 | Wife | — | Utah |
| 22 | Raymond Mcmenamon | 32 | Son | Barber | Montana |
| 23 | Paul Jr. Full | 31 | Head | Secretary | Germany |
| 24 | Agnes Full | 32 | Wife | — | Montana |
| 25 | Marion L. Full | 10 | Daughter | — | Montana |
| 26 | Raymond Full | 8 | Son | — | Montana |
| 27 | Robert Full | 7 | Son | — | Montana |
| 28 | Jean Full | 5 | Daughter | — | Montana |
| 29 | Lorraine Full | 3 | Daughter | — | Montana |
| 30 | Daniel Full | 1 | Son | — | Montana |
| 31 | Leslie Johnson THIS PERSON | 32 | Head | Machine Shop | Montana |
| 32 | Charlotte Johnson | 31 | Wife | — | Montana |
| 33 | Rosalie Johnson | 7 | Daughter | — | Montana |
| 34 | Kenneth Wayment | 32 | Head | Shift Boss | Idaho |
| 35 | Woutena Wayment | 30 | Wife | — | Montana |
| 36 | Kenneth Wayment | 9 | Son | — | Montana |
| 37 | Rhea Wayment | 7 | Daughter | — | Utah |
| 38 | Dean Wayment | 5 | Son | — | Montana |
| 39 | Peter Stark | 45 | Head | — | Jugo-Slavia |
| 40 | Edna Stark | 37 | Wife | — | Montana |
Pedigree Summary
Leslie
Gen 1 · 2 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)