GJ
Guy Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fergus-County, Montana
Our Model Tree links this Guy Johnson across the 1930 and 1940 US Censuses in Fergus-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 8-person household.
Age 55
b. ~1885
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fergus-County, Montana |
| Surname | Johnson |
| Given Name | Guy |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fergus |
| Additional Details | |
| Occupation | laborer |
| Industry | sanitary project |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 450 |
| Highest Grade | No 3 |
| 1935 Residence | Montana |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Lewistown City |
| Est. Birth Year | ~1885 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Guy | Age | Birth yr |
|---|---|---|---|---|
| John Johnson | Son | — | 18 | ~1922 |
| Donald Johnson | Son | — | 7 | ~1933 |
| Elsie Johnson | Spouse | — | 47 | ~1893 |
| Charles Johnson | Son | — | 15 | ~1925 |
| James Johnson | Son | — | 12 | ~1928 |
| Robert Johnson | Son | — | 10 | ~1930 |
| Mary Johnson | Daughter | — | 20 | ~1920 |
| Guy Johnson | Head | — | 55 | ~1885 |
Census Appearances
1930
Fergus, Montana
Head, age 44
Fergus, Montana · implied b. ~1886
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Guy H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General-Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Fergus-County, Montana
Head, age 55
Fergus-County, Montana · implied b. ~1885 — 8 household members
| Surname | Johnson |
| Given Name | Guy |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Fergus |
| Occupation | laborer |
| Industry | sanitary project |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 450 |
| Highest Grade | No 3 |
| 1935 Residence | Montana |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Guy Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Guy Johnson
Head · 1940 · age 55 · b. ~1885 · Montana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Fergus-County, Montana
Open full size
1940 US Federal Census — Fergus-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02218-00315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathryn Brooks | 24 | wife | — | Montana |
| 2 | Robert, John Brooks | 4 | son | — | Montana |
| 3 | John G. Bannon | 74 | head | Caretaker | Wisconsin |
| 4 | Jean Bannon | 71 | wife | — | Minnesota |
| 5 | Guy Johnson THIS PERSON | 55 | head | Laborer | Iowa |
| 6 | Elsie Johnson | 47 | wife | — | Minnesota |
| 7 | Mary Johnson | 20 | daughter | — | Montana |
| 8 | John Johnson | 18 | son | — | Montana |
| 9 | Charles Johnson | 15 | son | Taxi Driver | Montana |
| 10 | James Johnson | 12 | son | — | Montana |
| 11 | Robert Johnson | 10 | son | — | Montana |
| 12 | Donald Johnson | 7 | son | — | Montana |
| 13 | Harry C. Thies | 60 | head | Second Hand Store Proprietor | Germany |
| 14 | Ruth Thies | 53 | wife | — | Sweden |
| 15 | Phillip Phertheimer | 50 | head | — | Illinois |
| 16 | Carrie Phertheimer | 47 | wife | — | Illinois |
| 17 | Merle Phertheimer | 22 | son | — | Montana |
| 18 | Emil Murschbacher | 23 | lodger | Attendant | South Dakota |
| 19 | John C. Shoemaker | 36 | head | Laborer | Montana |
| 20 | Margaret Shoemaker | 24 | wife | — | Illinois |
| 21 | Irene Wynn | 55 | head | Janitress | Michigan |
| 22 | John Wynn | 21 | son | — | Montana |
| 23 | Eugene Wynn | 20 | son | — | Montana |
| 24 | Byron Dabuel | 42 | head | Attendant | Oklahoma |
| 25 | Verna Dabuel | 39 | wife | — | South Dakota |
| 26 | Margie Anne Dabuel | 1 | daughter | — | California |
| 27 | Orrin Jones | 34 | head | Laborer | Montana |
| 28 | Elizabeth Jones | 25 | wife | — | Wisconsin |
| 29 | Lorraine Jones | 4 | daughter | — | Montana |
| 30 | Donna May Jones | 3 | daughter | — | Montana |
| 31 | Rachel Jones | 1 | daughter | — | Montana |
| 32 | John B. Jr. Rinchetti | 34 | head | Miner | Italy |
| 33 | Antoinette Rinchetti | 29 | wife | — | Wisconsin |
| 34 | Lila Rinchetti | 5 | daughter | — | Montana |
| 35 | Mary Rinchetti | 4 | daughter | — | Montana |
| 36 | George Martin | 55 | head | — | Michigan |
| 37 | Laura Martin | 44 | wife | Janitress | Montana |
| 38 | Thomas Martin | 16 | son | — | Montana |
| 39 | Frances Martin | 14 | daughter | — | Montana |
| 40 | Betty Martin | 6 | daughter | — | Montana |
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)