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Harold Adams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Harold Adams across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Forest & Josiah — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Adams |
| Given Name | Harold F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Bingham Canyon |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | track man |
| Industry | mining co Copper mine |
| Class of Worker | PW |
| Hours Worked | 32 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Track Man |
| Township / Ward | Bingham Canyon |
| Est. Birth Year | ~1918 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Lois Adams | Daughter | — | 21 | ~1919 |
| Harold Adams | Son | — | 22 | ~1918 |
| Sarah Adams | Spouse | — | 40 | ~1900 |
| Forest Adams | Head | — | 48 | ~1892 |
Census Appearances
1920
Salt Lake, …
Son, age 2
Salt Lake, Utah · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 12
Salt Lake, Utah · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harold F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Son, age 22
Salt-Lake-County, Utah · implied b. ~1918 — 4 household members
| Surname | Adams |
| Given Name | Harold F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Bingham Canyon |
| 1935 Residence (County) | Salt Lake |
| Occupation | track man |
| Industry | mining co Copper mine |
| Class of Worker | PW |
| Hours Worked | 32 |
| Highest Grade | H-4 |
| 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 Harold Adams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Forest Adams (~0.92 confidence) and father Josiah Adams (~0.92 confidence) and mother Sarah Adams (~0.92 confidence) and mother Virginia Adams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Forest Adams
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Josiah Adams
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Sarah Adams
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Virginia Adams
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Adams
Son · 1940 · age 22 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Lois Adams
Sibling · 1940 · age 21
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 — 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-t0627-04216-00641)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jessie B Ramey | 52 | Head | Matron | Utah |
| 2 | Gordon Ramey | 14 | Son | — | Utah |
| 3 | Roile Simmons | 42 | Head | Machinist | Utah |
| 4 | Lavonda Simmons | 30 | Wife | — | Utah |
| 5 | Alma Simmons | 13 | Son | — | Utah |
| 6 | Idella Simmons | 11 | Daughter | — | Utah |
| 7 | Anthon Jacobson | 29 | Head | Brakeman | Utah |
| 8 | Magdalene Jacobson | 22 | Wife | — | Utah |
| 9 | Mary Agnes Jacobson | 5 | Daughter | — | Utah |
| 10 | Bart Yano | 66 | Head | Track Man | Italy |
| 11 | Susan Yano | 61 | Wife | — | Italy |
| 12 | Marc B Brusk | 49 | Head | Engineer | Illinois |
| 13 | Ida Brusk | 44 | Wife | — | Poland |
| 14 | George Applanalp | 32 | Head | Engineer | Utah |
| 15 | Pamela Applanalp | 29 | Wife | — | Utah |
| 16 | Howard Applanalp | 8 | Son | — | Utah |
| 17 | Barbara Jean Applanalp | 6 | Daughter | — | Utah |
| 18 | Morris Applanalp | 3 | Daughter | — | Utah |
| 19 | Russell Applanalp | 1 | Son | — | Utah |
| 20 | Marlin Schultz | 35 | Head | Crane Operator | Utah |
| 21 | Pearl Schultz | 35 | Wife | — | Utah |
| 22 | Reed Schultz | 12 | Son | — | Utah |
| 23 | Russell Schultz | 8 | Son | — | Utah |
| 24 | Forest Adams | 48 | Head | Blacksmith | Utah |
| 25 | Sarah Virginia Adams | 40 | Wife | — | Utah |
| 26 | Harold F Adams THIS PERSON | 22 | Son | Track Man | Utah |
| 27 | Lois Adams | 21 | Daughter | — | Utah |
| 28 | John Aystrom | 47 | Head | Leaser | Finland |
| 29 | Ethel Aystrom | 47 | Wife | Janitress | Sweden |
| 30 | Neil Forsberg | 18 | Son | — | Utah |
| 31 | Betty Forsberg | 11 | Stepdaughter | — | Utah |
| 32 | Lillian Bellows | 59 | Head | Club Manager | Utah |
| 33 | Eloise Gahoon | 42 | Lodger | Cook | Utah |
| 34 | Ann Gollich | 22 | Lodger | Waitress | Utah |
| 35 | Nick Gredovich | 64 | Lodger | Machinist | Jugo Slavia |
| 36 | Joseph Rocovina | 48 | Lodger | Electric Shovel Operator | Jugo Slavia |
| 37 | Virgil Ace Reed | 50 | Lodger | Machinist | Utah |
| 38 | Lawrence A Johnson | 38 | Lodger | Egg Candler | Utah |
| 39 | Jack Burna Latimer | 24 | Lodger | Civil Engineer | Idaho |
| 40 | J. M. Jr. Carter | 22 | Lodger | Engineer | Nevada |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 4 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)