PJ
Phyllis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Judith-Basin-County, Montana
Our Model Tree links this Phyllis Johnson across the 1930 and 1940 US Censuses in Judith-Basin-County, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Female
Daughter
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Judith-Basin-County, Montana |
| Surname | Johnson |
| Given Name | Phyllis R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Stanford Town |
| 1935 Residence (County) | Judith Basin |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Stanford Town |
| Est. Birth Year | ~1929 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Phyllis | Age | Birth yr |
|---|---|---|---|---|
| Robert Johnson | Head | — | 41 | ~1899 |
| Shirley Johnson | Daughter | — | 8 | ~1932 |
| Mary Johnson | Spouse | — | 37 | ~1903 |
| Beverley Johnson | Daughter | — | 5 | ~1935 |
| Robert Johnson | Son | — | 13 | ~1927 |
| Phyllis Johnson | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Judith Basin, …
Daughter, age 1
Judith Basin, Montana · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Phyllis J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Judith-Basin-County, Montana
Daughter, age 11
Judith-Basin-County, Montana · implied b. ~1929 — 6 household members
| Surname | Johnson |
| Given Name | Phyllis R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Stanford Town |
| 1935 Residence (County) | Judith Basin |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 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 Phyllis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Phyllis Johnson
Daughter · 1940 · age 11 · b. ~1929 · Montana
★ You are viewing this record
Sibling
Beverley Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age 13
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 — Judith-Basin-County, Montana
Open full size
1940 US Federal Census — Judith-Basin-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02221-00981)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles R. Boyens | 35 | Head | Merchant | Montana |
| 42 | Mildred H. Boyens | 34 | Wife | — | Minnesota |
| 43 | Blair A. Boyens | 15 | Son | — | Montana |
| 44 | Randa S. Boyens | 10 | Daughter | — | Montana |
| 45 | Robert S. Johnson | 41 | Head | Printer | Missouri |
| 46 | Mary B. Johnson | 37 | Wife | Printer | Montana |
| 47 | Robert D. Johnson | 13 | Son | — | Montana |
| 48 | Phyllis R. Johnson THIS PERSON | 11 | Daughter | — | Montana |
| 49 | Shirley J. Johnson | 8 | Daughter | — | Montana |
| 50 | Beverley C. Johnson | 5 | Daughter | — | Montana |
| 51 | Otto F. Hesche | 42 | Head | Laborer | Germany |
| 52 | Flora F. Hesche | 41 | Wife | — | Missouri |
| 53 | Fern E. Hesche | 17 | Daughter | Helper | Montana |
| 54 | Alma F. Hesche | 15 | Daughter | — | Washington |
| 55 | Lucile M. Hesche | 12 | Daughter | — | South Dakota |
| 56 | Ross C. Hark | 53 | Head | Treasurer | Indiana |
| 57 | Eva M. Hark | 48 | Wife | — | Missouri |
| 58 | George H. Boyens | 37 | Head | Clerk | Montana |
| 59 | Mary M. Boyens | 32 | Wife | — | Michigan |
| 60 | Gary D. Boyens | 10 | Son | — | Montana |
| 61 | Beverley J. Boyens | 8 | Daughter | — | Montana |
| 62 | Elma R. Hinesman | 53 | Head | Agent | Illinois |
| 63 | Donald G. Slavens | 27 | Head | Laborer | Missouri |
| 64 | Dorothy C. Slavens | 28 | Wife | — | Iowa |
| 65 | Donna M. Slavens | 6 | Daughter | — | Montana |
| 66 | Dale R. Slavens | 5 | Son | — | Montana |
| 67 | William E. Calkins | 24 | Head | Laborer | Montana |
| 68 | Charlotte E. Calkins | 23 | Wife | — | Montana |
| 69 | William B. Wilson | 57 | Head | — | Iowa |
| 70 | Bernice L. Wilson | 32 | Wife | — | Washington |
| 71 | Lois M. Wilson | 12 | Daughter | — | Montana |
| 72 | Lorraine H. Wilson | 9 | Daughter | — | Montana |
| 73 | William Van Tassel | 70 | Head | Tailor And Cleaner | New York |
| 74 | Flora Van Tassel | 69 | Wife | — | Kansas |
| 75 | Hugh B. Dismore | 41 | Head | — | Tennessee |
| 76 | Ruth L. Dismore | 20 | Daughter | Clerk | Montana |
| 77 | Albert B. Dismore | 18 | Son | — | Montana |
| 78 | Dorothy A. Dismore | 16 | Daughter | — | Montana |
| 79 | John E. Dismore | 14 | Son | — | Montana |
| 80 | Jessie Richardson | 60 | Lodger | Cook | Kansas |
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)