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Irene Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Utah-County, Utah
Our Model Tree links this Irene Johnson across the 1930 and 1940 US Censuses in Utah-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 11-person household.
Age 42
b. ~1898
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Utah-County, Utah |
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Spanish Fork |
| 1935 Residence (County) | Utah |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Spanish Fork |
| Est. Birth Year | ~1898 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Mary Johnson | Daughter | — | 20 | ~1920 |
| Anna Johnson | Daughter | — | 12 | ~1928 |
| Barbara Johnson | Daughter | — | 8 | ~1932 |
| Mabel Johnson | Daughter | — | 18 | ~1922 |
| Janice Johnson | Daughter | — | 4 | ~1936 |
| Joachim Johnson | Head | — | 47 | ~1893 |
| Junior Johnson | Son | — | 15 | ~1925 |
| Keith Johnson | Son | — | 2 | ~1938 |
| Duane Johnson | Son | — | 6 | ~1934 |
| Leray Johnson | Son | — | 10 | ~1930 |
| Irene Johnson | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Utah, Utah
Other, age 32
Utah, Utah · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Utah-County, Utah
Spouse, age 42
Utah-County, Utah · implied b. ~1898 — 11 household members
| Surname | Johnson |
| Given Name | Irene |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Spanish Fork |
| 1935 Residence (County) | Utah |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Irene Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Johnson
Spouse · 1940 · age 42 · b. ~1898 · Utah
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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 — Utah-County, Utah
Open full size
1940 US Federal Census — Utah-County, Utah
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04220-00701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Drew Perkins | 24 | Son | Laborer | Utah |
| 2 | Mckay Perkins | 21 | Son | Laborer | Utah |
| 3 | Warren Perkins | 19 | Son | Laborer | Utah |
| 4 | Shirley Perkins | 16 | Daughter | — | Utah |
| 5 | Braemer J. Snell | 39 | Head | Laborer | Utah |
| 6 | Alice Snell | 34 | Wife | — | Utah |
| 7 | Mary Louise Snell | 7 | Daughter | — | Utah |
| 8 | Jay Mont Snell | 3 | Son | — | Utah |
| 9 | William L. Snell | 1 | Son | — | Utah |
| 10 | William H. Frost | 42 | Head | Laborer | Utah |
| 11 | Vesta Frost | 37 | Wife | Laborer | Utah |
| 12 | Louise Frost | 0 | Daughter | — | Utah |
| 13 | William Cornaby | 43 | Head | Farmer | Utah |
| 14 | Jane Patrick Cornaby | 42 | Wife | — | Utah |
| 15 | William A. Cornaby | 18 | Son | — | Utah |
| 16 | Keith B. Cornaby | 3 | Son | — | Utah |
| 17 | Sigurdur Johnson | 79 | Head | — | Iceland |
| 18 | Hannah Johnson | 69 | Wife | — | Iceland |
| 20 | John E. Smith | 45 | Head | Laborer | Utah |
| 21 | Vera Smith | 40 | Wife | — | Utah |
| 22 | Elden Smith | 20 | Son | Laborer | Utah |
| 23 | Floyd Smith | 16 | Son | — | Utah |
| 24 | Robert G. Slagg | 64 | Head | Farmer | Utah |
| 25 | Minnie Slagg | 61 | Wife | — | Utah |
| 26 | Robert L. Slagg | 21 | Son | Helper | Utah |
| 27 | Dorothy Slagg | 20 | Son | Stenographer | Utah |
| 28 | Joachim T. Johnson | 47 | Head | Farmer | Utah |
| 29 | Irene Johnson THIS PERSON | 42 | Wife | — | Utah |
| 30 | Mary Nora Johnson | 20 | Daughter | — | Utah |
| 31 | Mabel Johnson | 18 | Daughter | — | Utah |
| 32 | Junior Johnson | 15 | Son | — | Utah |
| 33 | Anna Jean Johnson | 12 | Daughter | — | Utah |
| 34 | Leray Johnson | 10 | Son | — | Utah |
| 35 | Barbara Johnson | 8 | Daughter | — | Utah |
| 36 | Duane Johnson | 6 | Son | — | Utah |
| 37 | Janice Johnson | 4 | Daughter | — | Utah |
| 38 | Keith Johnson | 2 | Son | — | Utah |
| 40 | William G. Jarvis | 49 | Head | Washer | Utah |
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)