RD
Robert Douglas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Muskogee, Oklahoma
Our Model Tree links this Robert Douglas across the 1910, 1920, 1930 and 1940 US Censuses in Muskogee, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 5-person household.
Age 57
b. ~1873
Male
Head
Born: Arkansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Muskogee, Oklahoma |
| Surname | Douglas |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 25 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | 84 |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Occupation | Farmer |
| Township / Ward | Harris Township |
| Est. Birth Year | ~1873 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Johnny Douglas | Son | — | 24 | ~1906 |
| Margaret Douglas | Spouse | — | 52 | ~1878 |
| Dillard Douglas | Son | — | 14 | ~1916 |
| Robert Douglas | Head | — | 57 | ~1873 |
| Robert Douglas | Son | — | 18 | ~1912 |
Census Appearances
1910
Muskogee, Oklahoma
Head, age 38
Muskogee, Oklahoma · implied b. ~1872
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Douglass |
| Given Name | Robert L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Years Married | 16 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Farmer |
| Industry | General farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1920
Muskogee, Oklahoma
Head, age 49
Muskogee, Oklahoma · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
Muskogee, Oklahoma
Head, age 57
Muskogee, Oklahoma · implied b. ~1873 — 5 household members
| Surname | Douglas |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 25 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | 84 |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Muskogee-County, Oklahoma
Head, age 69
Muskogee-County, Oklahoma · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | R. F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Muskogee |
| Occupation | Farm Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 10 |
| 1935 Residence | Oklahoma |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Robert Douglas across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Robert Douglas
Head · 1930 · age 57 · b. ~1873 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Muskogee, Oklahoma
Open full size
1930 US Federal Census — Muskogee, Oklahoma
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1915unit:0812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis J Candy | 29 | Head | Farmer | Oklahoma |
| 2 | Angie A Candy | 27 | Wife | None | Oklahoma |
| 3 | George A Candy | 8 | Son | None | Oklahoma |
| 4 | Gertrude A Candy | 6 | Daughter | None | Oklahoma |
| 5 | Robert L Douglas THIS PERSON | 57 | Head | Farmer | Arkansas |
| 6 | Margaret L Douglas | 52 | Wife | None | Arkansas |
| 7 | Johnny R Douglas | 24 | Son | Farm Laborer | Oklahoma |
| 8 | Robert J Douglas | 18 | Son | Farm Laborer | Oklahoma |
| 9 | Dillard E Douglas | 14 | Son | None | Oklahoma |
| 10 | William H Lester | 42 | Head | Farmer | Missouri |
| 11 | Bessie H Lester | 32 | Wife | None | Oklahoma |
| 12 | William L Lester | 15 | Son | None | Oklahoma |
| 13 | James D Lester | 10 | Son | None | Oklahoma |
| 14 | Juanita Lester | 8 | Daughter | None | Oklahoma |
| 15 | Raymond Lester | 5 | Son | None | Oklahoma |
| 16 | Robert E Lester | 0 | Son | None | Oklahoma |
| 17 | Elizabeth Grayson | 67 | Mother-in-law | None | Missouri |
| 18 | Edward Scott | 35 | Head | Farmer | Oklahoma |
| 19 | Jennie A Scott | 34 | Wife | None | Arkansas |
| 20 | Basil E Scott | 7 | Son | None | Oklahoma |
| 21 | Juanita Scott | 5 | Daughter | None | Oklahoma |
| 22 | Millie M Scott | 3 | Daughter | None | Oklahoma |
| 23 | William Scott | 93 | Father | None | Tennessee |
| 24 | Tilda Scott | 59 | Mother | None | Arkansas |
| 25 | James R Marshall | 75 | Brother-in-law | None | Tennessee |
| 26 | Baylard Quinn | 22 | Lodger | Farm Laborer | Arkansas |
| 27 | Edmund Marks | 28 | Head | Auto Mechanic | Arkansas |
| 28 | Lucyle Marks | 28 | Wife | None | Oklahoma |
| 29 | Edmund Marks | 3 | Son | None | Oklahoma |
| 30 | J Frank | 54 | Head | Farmer | Germany |
| 31 | Estella L Frank | 52 | Wife | None | Michigan |
| 32 | Everrett Head | 31 | Head | Farmer | Oklahoma |
| 33 | June Head | 30 | Wife | None | Oklahoma |
| 34 | Bessie Murphy | 32 | Head | None | Oklahoma |
| 35 | Kathryn Murphy | 10 | Daughter | None | Oklahoma |
| 36 | Charles Murphy | 9 | Son | None | Oklahoma |
| 37 | Charles Hawkins | 65 | Father | Owner | Indiana |
| 38 | William P Stewart | 32 | Head | Carpenter | Oklahoma |
| 39 | Nettie Stewart | 34 | Wife | None | Oklahoma |
| 40 | Albert Stewart | 23 | Head | Driver | Oklahoma |
| 41 | Ethel Stewart | 22 | Wife | None | Texas |
| 42 | Billy J Stewart | 0 | Son | None | Oklahoma |
| 43 | Dick G Hall | 40 | Head | Clerk | Missouri |
| 44 | Hazel D Hall | 36 | Wife | None | Kansas |
| 45 | Lorene Hall | 17 | Daughter | None | Missouri |
| 46 | Eugene V Hall | 16 | Son | None | Oklahoma |
| 47 | Kathleen E Hall | 6 | Daughter | None | Oklahoma |
| 48 | J L Shelly | 38 | Head | Dispatcher | Kansas |
| 49 | Iva M Shelly | 32 | Wife | None | Oklahoma |
| 50 | Abner D Shelly | 7 | Son | None | Oklahoma |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)