MC
Mary Cobb — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Payne-County, Oklahoma
Our Model Tree links this Mary Cobb across the 1930 and 1940 US Censuses in Payne-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 7-person household.
Age 44
b. ~1896
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Payne-County, Oklahoma |
| Surname | Cobb |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Cushing City |
| 1935 Residence (County) | Payne |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Cushing City |
| Est. Birth Year | ~1896 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cobb | Spouse | — | 44 | ~1896 |
| Freddie Cobb | Son | — | 14 | ~1926 |
| Sylvia Cobb | Daughter | — | 21 | ~1919 |
| Tommie Cobb | Son | — | 16 | ~1924 |
| Jimmie Cobb | Son | — | 9 | ~1931 |
| Almita Cobb | Daughter | — | 19 | ~1921 |
| William Cobb | Head | — | 52 | ~1888 |
Census Appearances
1930
Payne, Oklahoma
Other, age 34
Payne, Oklahoma · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cobb |
| Given Name | Mary A |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 19 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | United States |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Payne-County, Oklahoma
Spouse, age 44
Payne-County, Oklahoma · implied b. ~1896 — 7 household members
| Surname | Cobb |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Cushing City |
| 1935 Residence (County) | Payne |
| Industry | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| 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 Mary Cobb across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cobb
Spouse · 1940 · age 44 · b. ~1896 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Payne-County, Oklahoma
Open full size
1940 US Federal Census — Payne-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03323-00095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clemma Swiggart | 31 | Wife | — | Kentucky |
| 2 | Patricia Lee Swiggart | 4 | Daughter | — | Oklahoma |
| 3 | Hurst Jr Swiggart | 2 | Son | — | Oklahoma |
| 4 | Sue Carol Swiggart | 0 | Daughter | — | Oklahoma |
| 5 | Charles Smith | 43 | Head | Watchman | Missouri |
| 6 | Tressie Smith | 39 | Wife | — | Kansas |
| 7 | Kenneth Smith | 16 | Son | — | Oklahoma |
| 8 | Orville Smith | 14 | Son | — | Oklahoma |
| 9 | May Harris | 22 | Servant | Servant | Oklahoma |
| 10 | Calvin Booten | 29 | Head | Laborer | Illinois |
| 11 | Katherine Booten | 30 | Wife | — | Missouri |
| 12 | Elza Booten | 9 | Son | — | Oklahoma |
| 13 | Joan Booten | 8 | Daughter | — | Oklahoma |
| 14 | Gloria Booten | 5 | Daughter | — | Oklahoma |
| 15 | Robert Booten | 4 | Son | — | Oklahoma |
| 16 | Milford Derrick | 35 | Head | Oiler | Oklahoma |
| 17 | Marie J. Derrick | 26 | Wife | — | Oklahoma |
| 18 | Helen Derrick | 3 | Daughter | — | Oklahoma |
| 19 | William J. Cobb | 52 | Head | Way House | Texas |
| 20 | Mary D. Cobb THIS PERSON | 44 | Wife | — | Arkansas |
| 21 | Sylvia Cobb | 21 | Daughter | Hand Folder | Oklahoma |
| 22 | Almita Cobb | 19 | Daughter | Waitress | Oklahoma |
| 23 | Tommie Cobb | 16 | Son | — | Oklahoma |
| 24 | Freddie Cobb | 14 | Son | — | Oklahoma |
| 25 | Jimmie Ray Cobb | 9 | Son | — | Oklahoma |
| 26 | John Graves | 63 | Head | Laborer Pa | Tennessee |
| 27 | Alice Graves | 47 | Wife | — | Kansas |
| 28 | Leonard Graves | 13 | Son | — | Oklahoma |
| 29 | Murrell Graves | 6 | Son | — | Oklahoma |
| 30 | Kory Wooden | 15 | Nephew | — | Oklahoma |
| 31 | Van Ess Woolery | 46 | Head | Projection | Wisconsin |
| 32 | Flozie Woolery | 43 | Wife | — | Oklahoma |
| 33 | Van Ess Jr Woolery | 21 | Son | Projection | Oklahoma |
| 34 | Arthur Watson | 35 | Head | Station Helper | Oklahoma |
| 35 | Mae Watson | 42 | Wife | — | Oklahoma |
| 36 | Velma Watson | 14 | Daughter | — | Oklahoma |
| 37 | Gayle Watson | 10 | Daughter | — | Oklahoma |
| 38 | Sherman Wait | 71 | Head | — | Missouri |
| 39 | Lillie Wait | 59 | Wife | — | Missouri |
| 40 | Joe Conely | 32 | Head | Automobile Mechanic | Nebraska |
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)