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Earl Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mccurtain-County, Oklahoma
Our Model Tree links this Earl Hill across the 1930 and 1940 US Censuses in Mccurtain-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mccurtain-County, Oklahoma |
| Surname | Hill |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Frisco Township |
| 1935 Residence (County) | McCurtain |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 555 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Laborer |
| Township / Ward | Frisco Township |
| Est. Birth Year | ~1921 |
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 Earl | Age | Birth yr |
|---|---|---|---|---|
| Loyd Hill | Son | — | 9 | ~1931 |
| Earl Hill | Son | — | 19 | ~1921 |
| H Hill | Son | — | 12 | ~1928 |
| Lissie Hill | Spouse | — | 39 | ~1901 |
| Ralph Hill | Son | — | 1 | ~1939 |
| J Hill | Son | — | 14 | ~1926 |
| Alma Hill | Daughter | — | 4 | ~1936 |
| Balie Hill | Head | — | 39 | ~1901 |
| Velma Hill | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Mccurtain, Oklahoma
Son, age 9
Mccurtain, Oklahoma · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Mccurtain-County, Oklahoma
Son, age 19
Mccurtain-County, Oklahoma · implied b. ~1921 — 9 household members
| Surname | Hill |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Frisco Township |
| 1935 Residence (County) | McCurtain |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 555 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Earl Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Earl Hill
Son · 1940 · age 19 · b. ~1921 · Oklahoma
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Sibling
H Hill
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Hill
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Hill
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Hill
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loyd Hill
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Hill
Sibling · 1940 · age 14
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 — Mccurtain-County, Oklahoma
Open full size
1940 US Federal Census — Mccurtain-County, Oklahoma
Page Contents
20 people indexed on this census page (nara:1940:m-t0627-03309-00301)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carl York | 18 | Son | — | Oklahoma |
| 42 | Jim York | 17 | Son | Laborer | Oklahoma |
| 43 | Mary York | 13 | Daughter | — | Oklahoma |
| 44 | Bobbie York | 9 | Son | — | Oklahoma |
| 45 | Loretta York | 1 | Grand Daughter | — | Oklahoma |
| 46 | James Robert Bartlett | 27 | Head | Farmer | Arkansas |
| 47 | Leo Bartlett | 25 | Wife | — | Arkansas |
| 48 | Claire Bartlett | 8 | Daughter | — | Oklahoma |
| 49 | Vernon Bartlett | 6 | Son | — | Arkansas |
| 50 | Abner Bartlett | 4 | Son | — | Oklahoma |
| 51 | Melva Bartlett | 2 | Daughter | — | Oklahoma |
| 52 | Balie J. Hill | 39 | Head | Farmer | Texas |
| 53 | Lissie Hill | 39 | Wife | — | Missouri |
| 54 | Earl Hill THIS PERSON | 19 | Son | Laborer | Oklahoma |
| 55 | Velma Hill | 16 | Daughter | — | Arkansas |
| 56 | J. C. Hill | 14 | Son | — | Oklahoma |
| 57 | H. A. Hill | 12 | Son | — | Oklahoma |
| 58 | Loyd Hill | 9 | Son | — | Oklahoma |
| 59 | Alma Hill | 4 | Daughter | — | Oklahoma |
| 60 | Ralph D. Hill | 1 | Son | — | Oklahoma |
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)