MC
Mary Cochran — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pushmataha-County, Oklahoma
Our Model Tree links this Mary Cochran across the 1930 and 1940 US Censuses in Pushmataha-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pushmataha-County, Oklahoma |
| Surname | Cochran |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Antlers township |
| 1935 Residence (County) | Pushmataha |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Antlers Township |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucile Cochran | Daughter | — | 4 | ~1936 |
| Patsy Cochran | Daughter | — | 3 | ~1937 |
| Mary Cochran | Daughter | — | 11 | ~1929 |
| Lula Cochran | Daughter | — | 9 | ~1931 |
| Billy Cochran | Son | — | 6 | ~1934 |
| Hershel Cochran | Son | — | 13 | ~1927 |
| J Cochran | Son | — | 7 | ~1933 |
| Alfred Cochran | Son | — | 2 | ~1938 |
| Nora Cochran | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Pushmataha, Oklahoma
Daughter, age 1
Pushmataha, Oklahoma · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cochran |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Pushmataha-County, Oklahoma
Daughter, age 11
Pushmataha-County, Oklahoma · implied b. ~1929 — 9 household members
| Surname | Cochran |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Antlers township |
| 1935 Residence (County) | Pushmataha |
| Highest Grade | 3 |
| 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 Mary Cochran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cochran
Daughter · 1940 · age 11 · b. ~1929 · Oklahoma
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Sibling
Billy Cochran
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Cochran
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patsy Cochran
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Cochran
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Cochran
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Cochran
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hershel Cochran
Sibling · 1940 · age 13
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 — Pushmataha-County, Oklahoma
Open full size
1940 US Federal Census — Pushmataha-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03329-00118)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nora Cochran | 35 | Wife | — | Oklahoma |
| 2 | Hershel Cochran | 13 | Son | — | Oklahoma |
| 3 | Mary B Cochran THIS PERSON | 11 | Daughter | — | Oklahoma |
| 4 | Lula M. Cochran | 9 | Daughter | — | Oklahoma |
| 5 | J. D. Cochran | 7 | Son | — | Oklahoma |
| 6 | Billy L. Cochran | 6 | Son | — | Oklahoma |
| 7 | Lucile Cochran | 4 | Daughter | — | Oklahoma |
| 8 | Patsy Ann Cochran | 3 | Daughter | — | Oklahoma |
| 9 | Alfred Jr. Cochran | 2 | Son | — | Oklahoma |
| 10 | James M Milson | 76 | Head | — | Unknown |
| 11 | Robert L Almond | 24 | Head | Salesman | Oklahoma |
| 12 | Eugenia Almond | 22 | Wife | — | Oklahoma |
| 13 | Neoma J Almond | 1 | Daughter | — | Oklahoma |
| 14 | Newt Punguran | 35 | Head | Laborer | Texas |
| 15 | Minnie Punguran | 38 | Wife | — | Oklahoma |
| 16 | Reba Jo Punguran | 5 | Daughter | — | Oklahoma |
| 17 | Patricia L Punguran | 1 | Daughter | — | Oklahoma |
| 18 | Russell Del Torto | 16 | Head | — | Oklahoma |
| 19 | Buford M Del Torto | 12 | Son | — | Oklahoma |
| 20 | Otis E Del Torto | 9 | Son | — | Oklahoma |
| 21 | Jewel C Hall | 38 | Head | Seamstress | Arkansas |
| 22 | Charlie E Hall | 18 | Son | Wood Finisher | Texas |
| 23 | George Hollingsworth | 36 | Hired hand | Laborer | Texas |
| 24 | James E. Allen | 54 | Head | Pumper | Texas |
| 25 | Rose M. Allen | 39 | Wife | — | Texas |
| 26 | William E Allen | 18 | Son | Forestry | Oklahoma |
| 27 | Harold C Allen | 16 | Son | — | Oklahoma |
| 28 | Florin A Dickey | 25 | Head | — | Oklahoma |
| 29 | Gretchen M Dickey | 7 | Daughter | — | Oklahoma |
| 30 | Helen F. Dickey | 5 | Daughter | — | Texas |
| 31 | Virgil A. Dickey | 4 | Son | — | Texas |
| 32 | George W Jarman | 78 | Head | — | Kentucky |
| 33 | Belle Jarman | 74 | Wife | — | Alabama |
| 34 | Lula Pinkerton | 43 | Daughter | — | Texas |
| 35 | Larkin H Ellaton | 80 | Head | — | Tennessee |
| 36 | Neoma Ellaton | 70 | Wife | — | Alabama |
| 37 | B. Franklin Slaton | 48 | Head | Farmer | Alabama |
| 38 | Eula Slaton | 45 | Wife | — | Texas |
| 39 | Elijah B Atterbury | 58 | Head | Farmer | Texas |
| 40 | Minnie Atterbury | 40 | Wife | — | 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)