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John Guthrie — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boundary-County, Idaho
Our Model Tree links this John Guthrie across the 1930 and 1940 US Censuses in Boundary-County, Idaho (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Male
Son
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boundary-County, Idaho |
| Surname | Guthrie |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Copeland |
| 1935 Residence (County) | Boundary |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 400 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Laborer |
| Township / Ward | Copeland |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Chauncey Guthrie | Head | — | 60 | ~1880 |
| John Guthrie | Son | — | 20 | ~1920 |
| Joseph Guthrie | Son | — | 7 | ~1933 |
| Virginia Guthrie | Daughter | — | 22 | ~1918 |
| Josephine Guthrie | Spouse | — | 45 | ~1895 |
| Marie Guthrie | Daughter | — | 13 | ~1927 |
| Fred Guthrie | Son | — | 16 | ~1924 |
| Roger Guthrie | Son | — | 9 | ~1931 |
| Robert Guthrie | Son | — | 18 | ~1922 |
Census Appearances
1930
Boundary, Idaho
Son, age 10
Boundary, Idaho · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Guthrie |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Montana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Boundary-County, Idaho
Son, age 20
Boundary-County, Idaho · implied b. ~1920 — 9 household members
| Surname | Guthrie |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Copeland |
| 1935 Residence (County) | Boundary |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 400 |
| Highest Grade | H 1 |
| 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 John Guthrie across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Guthrie
Son · 1940 · age 20 · b. ~1920 · Idaho
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Sibling
Virginia Guthrie
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Guthrie
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Guthrie
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Guthrie
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Guthrie
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Guthrie
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 — Boundary-County, Idaho
Open full size
1940 US Federal Census — Boundary-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00741-00929)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Guy Holmes | 50 | Head | Laborer | Kansas |
| 2 | Vera F Holmes | 47 | Wife | — | Iowa |
| 3 | Lewis E Hale | 26 | Head | Laborer | Michigan |
| 4 | Naomi M Hale | 20 | Wife | — | Idaho |
| 5 | Elizabeth M Hale | 3 | Daughter | — | Idaho |
| 6 | Patricia L Hale | 2 | Daughter | — | Idaho |
| 7 | Robert L Hale | 0 | Son | — | Idaho |
| 8 | Walter L Banquist | 43 | Head | Forest Guard | Minnesota |
| 9 | Elizabeth E Banquist | 40 | Wife | — | Idaho |
| 10 | Hazel C Banquist | 14 | Daughter | — | Idaho |
| 11 | Dorothy G Banquist | 13 | Daughter | — | Idaho |
| 12 | James W Huff | 36 | Head | Grocery Store Clerk | Minnesota |
| 13 | Doris E Huff | 32 | Wife | Postmistress | South Dakota |
| 14 | Evelyn M Huff | 10 | Daughter | — | South Dakota |
| 15 | James A Huff | 5 | Son | — | South Dakota |
| 16 | Harold E Huff | 3 | Son | — | Idaho |
| 17 | Mary Beers | 73 | Head | — | Austria |
| 18 | Chauncey E Guthrie | 60 | Head | Labor Forman | Iowa |
| 19 | Josephine S Guthrie | 45 | Wife | — | Montana |
| 20 | Virginia E Guthrie | 22 | Daughter | — | Montana |
| 21 | John R Guthrie THIS PERSON | 20 | Son | Laborer | Montana |
| 22 | Robert R Guthrie | 18 | Son | Cook | Idaho |
| 23 | Fred E Guthrie | 16 | Son | — | Idaho |
| 24 | Marie F Guthrie | 13 | Daughter | — | Idaho |
| 25 | Roger L Guthrie | 9 | Son | — | Idaho |
| 26 | Joseph R Guthrie | 7 | Son | — | Idaho |
| 27 | Gertrude M Douglass | 23 | Head | Teacher | Idaho |
| 28 | Myrtle M Eastman | 27 | Teacher | Teacher | Indiana |
| 29 | Matt Ripatti | 69 | Head | — | Finland |
| 30 | Mary Ripatti | 65 | Wife | — | Finland |
| 31 | Daniel E Ripatti | 26 | Son | Laborer | Idaho |
| 32 | Herman W Ripatti | 24 | Son | Laborer | Idaho |
| 33 | Arthur A Farnam | 40 | Boarder | Farmer | Idaho |
| 34 | Ralph A Herr | 66 | Head | Farmer | Indiana |
| 35 | Karen M Herr | 60 | Wife | — | Michigan |
| 36 | Ralph A Jr. Herr | 21 | Son | Laborer | Idaho |
| 37 | Joseph N Gerl | 29 | Head | Farmer | Idaho |
| 38 | Emma V Gerl | 27 | Wife | — | Washington |
| 39 | Vallarie D Gerl | 7 | Daughter | — | Washington |
| 40 | Myrna J Gerl | 4 | Daughter | — | Idaho |
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)