LD
Louis Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grady-County, Oklahoma
Our Model Tree links this Louis Davis across the 1930 and 1940 US Censuses in Grady-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grady-County, Oklahoma |
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Rush Springs |
| 1935 Residence (County) | Grady |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 55 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Laborer |
| Township / Ward | Rush Springs |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Paskel Davis | Son | — | 16 | ~1924 |
| Oscar Davis | Head | — | 46 | ~1894 |
| Maggie Davis | Spouse | — | 37 | ~1903 |
| Burnis Davis | Son | — | 12 | ~1928 |
| Geraldine Davis | Daughter | — | 14 | ~1926 |
| Oscar Davis | Son | — | 10 | ~1930 |
| Ladora Davis | Daughter | — | 9 | ~1931 |
| Ira Davis | Son | — | 22 | ~1918 |
| Louis Davis | Son | — | 20 | ~1920 |
| Jimmie Davis | Son | — | 7 | ~1933 |
Census Appearances
1930
Grady, Oklahoma
Son, age 10
Grady, Oklahoma · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Oklahoma |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Grady-County, Oklahoma
Son, age 20
Grady-County, Oklahoma · implied b. ~1920 — 10 household members
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Rush Springs |
| 1935 Residence (County) | Grady |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 55 |
| Highest Grade | 6 |
| 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 Louis Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Davis
Son · 1940 · age 20 · b. ~1920 · Oklahoma
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Sibling
Ira Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Burnis Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paskel Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ladora Davis
Sibling · 1940 · age 9
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 — Grady-County, Oklahoma
Open full size
1940 US Federal Census — Grady-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03295-00958)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Etta S Rogers | 37 | Wife | H | Oklahoma |
| 2 | Calvin Rogers | 11 | Son | — | Oklahoma |
| 3 | Dalton Rogers | 9 | Son | — | Oklahoma |
| 4 | Zella Rogers | 7 | Daughter | — | Oklahoma |
| 5 | Roland Rogers | 2 | Son | — | Oklahoma |
| 6 | Amos Farmer | 38 | Head | Farmer | Oklahoma |
| 7 | Etta D Farmer | 35 | Wife | H | Oklahoma |
| 8 | Millard Farmer | 14 | Son | — | Oklahoma |
| 9 | Nevada Farmer | 10 | Daughter | — | Oklahoma |
| 10 | Neta Lou Farmer | 10 | Daughter | — | Oklahoma |
| 11 | Alvin Coleman | 26 | Head | Farmer | Oklahoma |
| 12 | Lallie Coleman | 24 | Wife | H | Oklahoma |
| 13 | Jimmie Coleman | 3 | Son | — | Oklahoma |
| 14 | James Whitehead | 27 | Head | Farmer | Oklahoma |
| 15 | Louise Whitehead | 27 | Wife | H | Oklahoma |
| 16 | James Whitehead | 6 | Son | — | Oklahoma |
| 17 | Virginia Whitehead | 3 | Son | — | Oklahoma |
| 18 | James E Fullerton | 46 | Head | Farmer | Texas |
| 19 | Mary E Fullerton | 41 | Wife | H | Oklahoma |
| 20 | James Fullerton | 17 | Son | — | Oklahoma |
| 21 | Robert Fullerton | 14 | Son | — | Oklahoma |
| 22 | David Fullerton | 3 | Son | — | Oklahoma |
| 23 | Irene Cox | 10 | Stepdaughter | — | Oklahoma |
| 24 | Nova Walker | 60 | Mother-in-law | H | Oklahoma |
| 25 | Milton Garrison | 28 | Head | Farmer | Oklahoma |
| 26 | Cecilia Garrison | 24 | Wife | H | Oklahoma |
| 27 | Milton Jr Garrison | 1 | Son | — | Oklahoma |
| 28 | Ora Garrison | 50 | Mother | H | Oklahoma |
| 29 | Jess Dutton | 19 | Head | Laborer | Oklahoma |
| 30 | E C Dutton | 17 | Wife | Laborer | Oklahoma |
| 31 | Oscar Davis | 46 | Head | Farmer | Oklahoma |
| 32 | Maggie Davis | 37 | Wife | H | Oklahoma |
| 33 | Ira Davis | 22 | Son | Laborer | Oklahoma |
| 34 | Louis Davis THIS PERSON | 20 | Son | Laborer | Oklahoma |
| 35 | Paskel Davis | 16 | Son | S | Oklahoma |
| 36 | Geraldine Davis | 14 | Daughter | S | Oklahoma |
| 37 | Burnis Davis | 12 | Son | — | Oklahoma |
| 38 | Oscar Davis | 10 | Son | — | Oklahoma |
| 39 | Ladora Davis | 9 | Daughter | — | Oklahoma |
| 40 | Jimmie Davis | 7 | 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)