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Donald Adams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lincoln-County, Oklahoma
Our Model Tree links this Donald Adams across the 1930 and 1940 US Censuses in Lincoln-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lincoln-County, Oklahoma |
| Surname | Adams |
| Given Name | Donald Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | South Fox |
| 1935 Residence (County) | LINCOLN |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | South Fox |
| Est. Birth Year | ~1930 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Donald Adams | Son | — | 10 | ~1930 |
| Clondel Adams | Son | — | 17 | ~1923 |
| W Adams | Head | — | 55 | ~1885 |
| Eldon Adams | Son | — | 24 | ~1916 |
| Bedford Adams | Son | — | 21 | ~1919 |
| Ruby Adams | Daughter | — | 12 | ~1928 |
| Martha Adams | Spouse | — | 44 | ~1896 |
| Jimmy Adams | Son | — | 7 | ~1933 |
Census Appearances
1930
Lincoln, Oklahoma
Son, age
Lincoln, Oklahoma · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Donald L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Lincoln-County, Oklahoma
Son, age 10
Lincoln-County, Oklahoma · implied b. ~1930 — 8 household members
| Surname | Adams |
| Given Name | Donald Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | South Fox |
| 1935 Residence (County) | LINCOLN |
| 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 Donald Adams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Adams
Son · 1940 · age 10 · b. ~1930 · Oklahoma
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Sibling
Clondel Adams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eldon Adams
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmy Adams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Adams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bedford Adams
Sibling · 1940 · age 21
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 — Lincoln-County, Oklahoma
Open full size
1940 US Federal Census — Lincoln-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03306-00625)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | J. R. Dowell | 46 | Head | Asst Foreman | Missouri |
| 42 | Idessa Dowell | 41 | Wife | — | Oklahoma |
| 43 | Raymond Dowell | 22 | Son | Laborer | Oklahoma |
| 44 | C. R. Dent | 40 | Head | Laborer | Missouri |
| 45 | Lottie Dent | 42 | Wife | — | Missouri |
| 46 | James Dent | 14 | Son | — | Oklahoma |
| 47 | H. D. Jeffries | 36 | Head | Unit Operator | Missouri |
| 48 | Berthy Jeffries | 24 | Wife | — | Texas |
| 49 | Jimmie Jeffries | 4 | Son | — | Oklahoma |
| 50 | E. W. Duckworth | 60 | Head | Pumper | Missouri |
| 51 | Ida Duckworth | 39 | Wife | — | Missouri |
| 52 | Edna Duckworth | 17 | Daughter | — | Oklahoma |
| 53 | Billie Scott Fox | 5 | Grandson | — | Oklahoma |
| 54 | W. O. Adams | 55 | Head | Genl. Contractor | Missouri |
| 55 | Martha Lee Adams | 44 | Wife | — | Missouri |
| 56 | Eldon Adams | 24 | Son | Enrollee | Oklahoma |
| 57 | Bedford Adams | 21 | Son | Laborer | Oklahoma |
| 58 | Clondel P. Adams | 17 | Son | Librarian | Oklahoma |
| 59 | Ruby Mae Adams | 12 | Daughter | — | Oklahoma |
| 60 | Donald Lee Adams THIS PERSON | 10 | Son | — | Oklahoma |
| 61 | Jimmy Dale Adams | 7 | Son | — | Oklahoma |
| 62 | Dan Krouch | 70 | Head | Laborer | Missouri |
| 63 | Martha Krouch | 55 | Wife | — | Arkansas |
| 64 | Frank Krouch | 20 | Son | — | Oklahoma |
| 65 | Alma Krouch | 18 | Daughter | — | Oklahoma |
| 66 | Alva Krouch | 18 | Son | — | Oklahoma |
| 67 | Lucille Krouch | 15 | Daughter | — | Oklahoma |
| 68 | Elvin D. Wilson | 49 | Head | Mechanical Engineer | Oklahoma |
| 69 | Etta Alvina Wilson | 48 | Wife | — | Oklahoma |
| 70 | Lalaretta Wilson | 18 | Daughter | — | Oklahoma |
| 71 | William Wilson | 16 | Son | — | Oklahoma |
| 72 | William S. Ligdon | 59 | Head | Farmer-Operator | Kentucky |
| 73 | Ida Ligdon | 58 | Wife | — | Kentucky |
| 74 | Bill Ligdon | 20 | Son | Laborer | Oklahoma |
| 75 | Gladys Ligdon | 17 | Daughter | — | Oklahoma |
| 76 | Ida Pounds | 49 | Housekeeper | Housekeeper | Indian Territory |
| 77 | Merrill Ewing | 41 | Head | Operator | Missouri |
| 78 | Leona G. Ewing | 45 | Housekeeper | Housekeeper | Arkansas |
| 79 | C. H. Tueling | 40 | Head | Laborer | Arkansas |
| 80 | Iva Tueling | 33 | Wife | — | Arkansas |
Related Census Records
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)