HC
Harold Cook — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Uintah-County, Utah
Our Model Tree links this Harold Cook across the 1930 and 1940 US Censuses in Uintah-County, Utah (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 12-person household.
Age 42
b. ~1898
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Uintah-County, Utah |
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Davis Precinct |
| 1935 Residence (County) | Uintah |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 490 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Farmer |
| Township / Ward | Davis Precinct |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Na Cook | Daughter | — | 3 | ~1937 |
| Harold Cook | Head | — | 42 | ~1898 |
| Glenn Cook | Son | — | 8 | ~1932 |
| Glade Cook | Son | — | 10 | ~1930 |
| Clifton Cook | Son | — | 20 | ~1920 |
| Raie Cook | Daughter | — | 16 | ~1924 |
| Cora Cook | Spouse | — | 43 | ~1897 |
| Denae Cook | Daughter | — | 5 | ~1935 |
| Virgie Cook | Daughter | — | 12 | ~1928 |
| Dal Cook | Son | — | 2 | ~1938 |
| Sonia Cook | Daughter | — | 15 | ~1925 |
| Shirley Cook | Son | — | 6 | ~1934 |
Census Appearances
1930
Uintah, Utah
Head, age 32
Uintah, Utah · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Uintah-County, Utah
Head, age 42
Uintah-County, Utah · implied b. ~1898 — 12 household members
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Davis Precinct |
| 1935 Residence (County) | Uintah |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 490 |
| Highest Grade | No 7 |
| 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 Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harold Cook
Head · 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 — Uintah-County, Utah
Open full size
1940 US Federal Census — Uintah-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04218-00896)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ted Slaugh | 2 | son | — | Utah |
| 42 | Ben O Slaugh | 73 | head | — | Pennsylvania |
| 43 | Rachael Slaugh | 65 | wife | — | Pennsylvania |
| 44 | Elijah Jackson | 48 | head | Farmer | Utah |
| 45 | Lucy Mae Jackson | 48 | wife | — | Utah |
| 46 | Katherine Jackson | 13 | daughter | — | Utah |
| 47 | Floyd Jackson | 11 | son | — | Utah |
| 48 | Anne O Jackson | 67 | head | — | Scotland |
| 49 | Hyrum Slaugh | 32 | head | Farmer | Utah |
| 50 | Bertha B Slaugh | 37 | wife | — | Utah |
| 51 | Fay Slaugh | 9 | daughter | — | Utah |
| 52 | Wanda Slaugh | 7 | son | — | Utah |
| 53 | Nita Slaugh | 5 | daughter | — | Utah |
| 54 | Jay Slaugh | 3 | son | — | Utah |
| 55 | Nolan Slaugh | 0 | son | — | Utah |
| 56 | Alonzo J Atwood | 41 | head | Trapper | Utah |
| 57 | Hazel Atwood | 37 | wife | — | Utah |
| 58 | Melba Atwood | 17 | daughter | — | Utah |
| 59 | Venus Atwood | 14 | daughter | — | Utah |
| 60 | Olen Atwood | 12 | daughter | — | Utah |
| 61 | Wanda Atwood | 10 | daughter | — | Utah |
| 62 | Blaine Atwood | 9 | son | — | Utah |
| 63 | Madge Atwood | 4 | daughter | — | Utah |
| 64 | Melvin Atwood | 20 | son | Laborer | Utah |
| 65 | Philomena Atwood | 17 | daughter-in-law | — | Colorado |
| 66 | Nord Atwood | 2 | son | — | Colorado |
| 67 | Harold Cook THIS PERSON | 42 | head | Farmer | Utah |
| 68 | Cora E Cook | 43 | wife | — | Utah |
| 69 | Clifton Cook | 20 | son | Farmer | Utah |
| 70 | Raie Cook | 16 | daughter | — | Utah |
| 71 | Sonia Cook | 15 | daughter | — | Utah |
| 72 | Virgie Cook | 12 | daughter | — | Utah |
| 73 | Glade B Cook | 10 | son | — | Utah |
| 74 | Glenn Cook | 8 | son | — | Utah |
| 75 | Shirley D Cook | 6 | son | — | Utah |
| 76 | Denae Cook | 5 | daughter | — | Utah |
| 77 | Na Dean Cook | 3 | daughter | — | Utah |
| 78 | Dal Gene Cook | 2 | son | — | Utah |
| 79 | Millard Johnson | 59 | head | Overseer | Arizona |
| 80 | Lara E O Johnson | 60 | wife | — | 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)