HJ
Harry Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Harry Johnson across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Albert & Albert — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Johnson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Junior Auditor |
| Industry | Social Security Board |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 1980 |
| Highest Grade | C 1 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Junior Auditor |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Carol Johnson | Daughter | — | 4 | ~1936 |
| Jacquelyn Johnson | Daughter | — | 9 | ~1931 |
| Harry Johnson | Head | — | 31 | ~1909 |
| Gladys Johnson | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Salt Lake, …
Son, age 11
Salt Lake, Utah · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 22
Salt Lake, Utah · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| Age at First Marriage | 22 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Operator |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Head, age 31
Salt-Lake-County, Utah · implied b. ~1909 — 4 household members
| Surname | Johnson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Junior Auditor |
| Industry | Social Security Board |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 1980 |
| Highest Grade | C 1 |
| 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 Harry Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Johnson (~0.92 confidence) and father Albert Johnson (~0.92 confidence) and mother Lydia Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Albert Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Lydia Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Johnson
Head · 1940 · age 31 · b. ~1909 · Utah
★ 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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04224-00452)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Axel Lindman Bross | 43 | Head | Machinist | Sweden |
| 2 | Anna V. Bross | 40 | Wife | — | Sweden |
| 3 | Wilford B. Bross | 18 | Son | — | Utah |
| 4 | Vivian A. Bross | 16 | Daughter | — | Idaho |
| 5 | Faye M. Bross | 5 | Daughter | — | Utah |
| 6 | Anna C. Lindberg | 83 | Mother-in-law | — | Sweden |
| 7 | Glenn V. Worthen | 29 | Head | Dental Mechanic | Utah |
| 8 | Evelyn Worthen | 24 | Wife | Gen. Clerk | Utah |
| 9 | W. Glenn Worthen | 9 | Son | — | Utah |
| 10 | Verdel G. Mcdonald | 26 | Head | Purchasing Agt. | Utah |
| 11 | Mary E. Mcdonald | 25 | Wife | Office Work | Utah |
| 12 | Ralph H. Bunt | 46 | Head | Grocery Clerk | Utah |
| 13 | Melba B. Bunt | 44 | Wife | Sales Lady | Utah |
| 14 | Bert E. Nordquist | 30 | Head | Salesman | Utah |
| 15 | Wanda M. Nordquist | 26 | Wife | — | Utah |
| 16 | Ronald B. Nordquist | 5 | Son | — | Utah |
| 17 | Nancy Ann Nordquist | 1 | Daughter | — | Utah |
| 18 | Karl R. Robinson | 35 | Head | Truck Driver | Utah |
| 19 | Lorna D. Robinson | 32 | Wife | — | Utah |
| 20 | Lapriel Robinson | 13 | Daughter | — | Utah |
| 21 | Ken A. Robinson | 12 | Son | — | Utah |
| 22 | Evelyn Robinson | 11 | Daughter | — | Utah |
| 23 | William L. Robinson | 9 | Son | — | Utah |
| 24 | Garth D. Robinson | 5 | Son | — | Utah |
| 25 | Harold A. Snyder | 28 | Head | Salesman | Idaho |
| 26 | Grace E. Snyder | 33 | Wife | — | Oregon |
| 27 | Sterling A. Snyder | 2 | Son | — | Utah |
| 28 | W. Lamoni Carr | 24 | Head | Statistician | Utah |
| 29 | Carmen B. Carr | 25 | Wife | — | Utah |
| 30 | Stephen L. Carr | 2 | Son | — | Utah |
| 31 | Harry E. Johnson THIS PERSON | 31 | Head | Junior Auditor | Utah |
| 32 | Gladys C. Johnson | 32 | Wife | — | Utah |
| 33 | Jacquelyn Johnson | 9 | Daughter | — | Utah |
| 34 | Carol Lea Johnson | 4 | Daughter | — | Maryland |
| 35 | Norman W. Forsberg | 32 | Head | Electrical Engineer | Utah |
| 36 | Margaret H. Forsberg | 32 | Wife | — | Utah |
| 37 | Allene D. Forsberg | 7 | Son | — | Utah |
| 38 | Mary L. Forsberg | 5 | Daughter | — | Utah |
| 39 | Julian D. Cannon | 35 | Head | Civil Engineer | Utah |
| 40 | Ina G. Cannon | 28 | Wife | — | Utah |
Pedigree Summary
Harry
Gen 1 · 3 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)