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James Blake — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Millard-County, Utah
Our Model Tree links this James Blake across the 1930 and 1940 US Censuses in Millard-County, Utah (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 9-person household.
Age 47
b. ~1893
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Millard-County, Utah |
| Surname | Blake |
| Given Name | James S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Hinckley town |
| 1935 Residence (County) | Millard |
| Additional Details | |
| Occupation | Janitor |
| Industry | L.D.S. Church |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 340 |
| Highest Grade | C 1 |
| 1935 Residence | Same house |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Janitor |
| Township / Ward | Hinckley Town |
| Est. Birth Year | ~1893 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Grant Blake | Son | — | 18 | ~1922 |
| Coleen Blake | Daughter | — | 4 | ~1936 |
| Wayne Blake | Son | — | 14 | ~1926 |
| Clarissa Blake | Spouse | — | 46 | ~1894 |
| Della Blake | Daughter | — | 20 | ~1920 |
| Bernard Blake | Son | — | 10 | ~1930 |
| James Blake | Head | — | 47 | ~1893 |
| Eva Blake | Daughter | — | 8 | ~1932 |
| Elsie Blake | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Millard, Utah
Head, age 37
Millard, Utah · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | James L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | Utah |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 54 |
| Veteran | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Millard-County, Utah
Head, age 47
Millard-County, Utah · implied b. ~1893 — 9 household members
| Surname | Blake |
| Given Name | James S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Hinckley town |
| 1935 Residence (County) | Millard |
| Occupation | Janitor |
| Industry | L.D.S. Church |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 340 |
| Highest Grade | C 1 |
| 1935 Residence | Same house |
| 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 James Blake across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Blake
Head · 1940 · age 47 · b. ~1893 · 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 — Millard-County, Utah
Open full size
1940 US Federal Census — Millard-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04214-00511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alford A. Reese | 20 | Head | Farmer | Utah |
| 2 | Alta Reese | 28 | Wife | — | Utah |
| 3 | Maxine Reese | 3 | Daughter | — | Utah |
| 4 | Hannah S. A. Blake | 69 | Head | Operator | Utah |
| 5 | Hyrum S. Blake | 30 | Son | Laborer | Utah |
| 6 | Howard B. Blake | 28 | Son | Labour | Utah |
| 7 | Homer V. Peterson | 28 | Head | Accountant | Utah |
| 8 | Alma Peterson | 22 | Wife | — | Utah |
| 9 | Walter T. Rhine | 27 | Head | Farmer | Utah |
| 10 | Bonna R. Rhine | 29 | Wife | — | Utah |
| 11 | Margaret Marlene Rhine | 6 | Daughter | — | Utah |
| 12 | Carma Rae Rhine | 2 | Daughter | — | Utah |
| 13 | Samuel R. Blake | 32 | Head | Labour | Utah |
| 14 | Laurel A. Blake | 30 | Wife | Clerk | Utah |
| 15 | Helene A. Blake | 12 | Daughter | — | Utah |
| 16 | Neil S. Blake | 4 | Son | — | Utah |
| 17 | Warren J. Stratton | 28 | Head | Farmer | Utah |
| 18 | Dorothy Stratton | 27 | Wife | — | Utah |
| 19 | Judith Stratton | 3 | Daughter | — | Utah |
| 20 | Sherman Hooper | 46 | Head | Teacher | Utah |
| 21 | Grace B. Hooper | 37 | Wife | — | Utah |
| 22 | Grant S. Hooper | 17 | Son | — | Utah |
| 23 | Ida L. Hooper | 14 | Daughter | — | Utah |
| 24 | Jay R. Hooper | 9 | Son | — | Utah |
| 25 | James S. Blake THIS PERSON | 47 | Head | Janitor | Utah |
| 26 | Clarissa Blake | 46 | Wife | — | Utah |
| 27 | Della J. Blake | 20 | Daughter | — | Utah |
| 28 | Grant E. Blake | 18 | Son | — | Utah |
| 29 | Wayne S. Blake | 14 | Son | — | Utah |
| 30 | Bernard E. Blake | 10 | Son | — | Utah |
| 31 | Eva Mae Blake | 8 | Daughter | — | Utah |
| 32 | Elsie Rae Blake | 8 | Daughter | — | Utah |
| 33 | Coleen S. Blake | 4 | Daughter | — | Utah |
| 34 | John Ed. Knight | 70 | Head | — | Utah |
| 35 | Clarence Reese | 42 | Head | Farmer | Utah |
| 36 | Lorene H. Reese | 40 | Wife | — | Utah |
| 37 | C. Bruce Reese | 16 | Son | — | Utah |
| 38 | M. Berell Reese | 17 | Daughter | — | Utah |
| 39 | E. Bert Reese | 10 | Son | — | Utah |
| 40 | Marion D. Reese | 8 | Son | — | 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)