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George Douglas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Grady-County, Oklahoma
Our Model Tree links this George Douglas across the 1920, 1930 and 1940 US Censuses in Grady-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Robert & Eula — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grady-County, Oklahoma |
| Surname | Douglas |
| Given Name | George C. D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Grady |
| 1935 Residence (County) | Grady |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Waldron T |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Douglas | Head | — | 27 | ~1913 |
| Oma Douglas | Spouse | — | 27 | ~1913 |
| Billy Douglas | Son | — | 8 | ~1932 |
Census Appearances
1920
Grady, Oklahoma
Son, age 7
Grady, Oklahoma · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglass |
| Given Name | George E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Grady, Oklahoma
Son, age 17
Grady, Oklahoma · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | George C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Grady-County, Oklahoma
Head, age 27
Grady-County, Oklahoma · implied b. ~1913 — 3 household members
| Surname | Douglas |
| Given Name | George C. D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Grady |
| 1935 Residence (County) | Grady |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Oklahoma |
| 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 George Douglas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Douglas (~0.92 confidence) and mother Eula Douglas (~0.92 confidence) and mother Louella Douglass (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Douglas
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Eula Douglas
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Louella Douglass
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Douglas
Head · 1940 · age 27 · b. ~1913 · Oklahoma
★ You are viewing this record
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-t0627-03295-01161)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl B. Davis | 42 | Brother | Farmer | Oklahoma |
| 2 | Claude D. Davis | 35 | Head | Farmer | Oklahoma |
| 3 | Viola D. Davis | 34 | Wife | — | Oklahoma |
| 4 | Lonnie Lee Davis | 9 | Son | — | Oklahoma |
| 5 | Mary Joe Davis | 4 | Daughter | — | Texas |
| 6 | John Clinton Harris | 16 | Step-son | Laborer | Oklahoma |
| 7 | Arnold Walker | 23 | Head | Farmer | Georgia |
| 8 | Ella Mae D. Walker | 23 | Wife | — | Texas |
| 9 | Lavona Walker | 5 | Daughter | — | Oklahoma |
| 10 | Lou Etta Walker | 3 | Daughter | — | Oklahoma |
| 11 | James William Tippit | 68 | Head | Farmer | Texas |
| 12 | Lilla Tippit | 57 | Wife | — | Texas |
| 13 | George C. D. Douglas THIS PERSON | 27 | Head | Farmer | Oklahoma |
| 14 | Oma Douglas | 27 | Wife | — | Oklahoma |
| 15 | Billy Douglas | 8 | Son | — | Oklahoma |
| 16 | Paskel D. Perry | 71 | Head | Farmer | Texas |
| 17 | Dovie Perry | 47 | Wife | — | Texas |
| 18 | Sandal M. Perry | 76 | Head | — | Texas |
| 19 | Earl Dobby | 58 | Head | Farmer | Arkansas |
| 20 | Molly Dobby | 56 | Wife | — | Oklahoma |
| 21 | Ray Dobby | 18 | Nephew | Helper | Oklahoma |
| 22 | Eugene Dobby | 16 | Nephew | Helper | Oklahoma |
| 23 | Earlen Garrett | 14 | Grand-daughter | — | Oklahoma |
| 24 | Melvin Garrett | 12 | Grand-son | — | Oklahoma |
| 25 | Alvin Davison | 37 | Head | Driver | Oklahoma |
| 26 | Martha Ann D. Davison | 36 | Wife | — | Oklahoma |
| 27 | Andrew Davison | 16 | Son | New Laborer | Oklahoma |
| 28 | Wilburn Davison | 12 | Son | — | Oklahoma |
| 29 | Walter L. Morris | 51 | Head | Farmer | Texas |
| 30 | Jessie Morris | 48 | Wife | — | North Carolina |
| 31 | Ronald Morris | 21 | Son | Truck Driver | Texas |
| 32 | Joy Ruth Morris | 13 | Daughter | — | Texas |
| 33 | William Murray | 57 | Head | Laborer | Texas |
| 34 | Mae Murray | 24 | Wife | — | Arkansas |
| 35 | Billy Chester Murray | 7 | Son | — | Oklahoma |
| 36 | Donald Eugene Murray | 3 | Son | — | Oklahoma |
| 37 | Jerry Jackson Murray | 1 | Son | — | Oklahoma |
| 38 | Thomas Whittle | 62 | Head | Farmer | Arkansas |
| 39 | Bertie Whittle | 62 | Wife | — | Texas |
| 40 | Albert J. Starnick | 57 | Head | Farmer | Texas |
Pedigree Summary
George
Gen 1 · 3 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)