MF
Mary French — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cimarron-County, Oklahoma
Our Model Tree links this Mary French across the 1930 and 1940 US Censuses in Cimarron-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cimarron-County, Oklahoma |
| Surname | French |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Boise City Town |
| 1935 Residence (County) | Cimarron |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Boise City Town |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Barbara French | Daughter | — | 5 | ~1935 |
| Ruby French | Daughter | — | 18 | ~1922 |
| Mary French | Daughter | — | 10 | ~1930 |
| R French | Head | — | 45 | ~1895 |
| Hugh French | Son | — | 22 | ~1918 |
| Ruby French | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Cimarron, Oklahoma
Other, age
Cimarron, Oklahoma · implied b. ~1930 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | French |
| Given Name | Mary Jane |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Missouri |
| Class of Worker | 2/12 |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Cimarron-County, Oklahoma
Daughter, age 10
Cimarron-County, Oklahoma · implied b. ~1930 — 6 household members
| Surname | French |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Boise City Town |
| 1935 Residence (County) | Cimarron |
| Highest Grade | No 5 |
| 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 Mary French across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary French
Daughter · 1940 · age 10 · b. ~1930 · Oklahoma
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Sibling
Ruby French
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh French
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara French
Sibling · 1940 · age 5
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 — Cimarron-County, Oklahoma
Open full size
1940 US Federal Census — Cimarron-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03284-00025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Hamilton | 74 | Wife | — | Kentucky |
| 42 | J. R. Jones | 32 | Head | Mechanic | Arkansas |
| 43 | Gertrude Jones | 31 | Wife | — | Oklahoma |
| 44 | Shirley Rae Jones | 5 | Daughter | — | Oklahoma |
| 45 | Hattie Ray Harville | 53 | Head | Representative | Indiana |
| 46 | Vincent Warren | 20 | Son | Worker | Oklahoma |
| 47 | Mary C. Castaneda | 59 | Head | Sewing | Kansas |
| 48 | Howard A. Montgomery | 68 | Head | Agent | Missouri |
| 49 | Nell B. Montgomery | 64 | Wife | — | Missouri |
| 50 | Ida M. Bourk | 74 | Sister-in-law | — | Nebraska |
| 51 | J. D. Lemias | 54 | Head | Machinist | Kansas |
| 52 | Patricia Lemias | 42 | Wife | — | Texas |
| 53 | C. R. Board | 38 | Head | Attorney | Missouri |
| 54 | Mildred N. Board | 35 | Wife | — | Oklahoma |
| 55 | John D. Board | 5 | Son | — | Oklahoma |
| 56 | Elizabeth L. Board | 1 | Daughter | — | Oklahoma |
| 57 | C. E. Humes | 26 | Head | Coach | Oklahoma |
| 58 | Lorraine Humes | 21 | Wife | — | Oklahoma |
| 59 | Luke F. Allison | 55 | Head | Administration | Missouri |
| 60 | Myrtle M. Allison | 55 | Wife | — | Kansas |
| 61 | W. S. Martin | 55 | Head | Agent | Kentucky |
| 62 | Carolyn Martin | 40 | Wife | — | Iowa |
| 63 | Jo Lum Martin | 7 | Son | — | Texas |
| 64 | John Martin | 5 | Son | — | Oklahoma |
| 65 | Ann Martin | 2 | Daughter | — | Texas |
| 66 | Sophia Martin | 82 | Mother | — | Kentucky |
| 67 | D. D. Meredith | 43 | Head | Manager | Indiana |
| 68 | Beatrice Meredith | 31 | Wife | — | Mississippi |
| 69 | R. G. French | 45 | Head | Farmer | Oklahoma |
| 70 | Ruby French | 45 | Wife | — | Missouri |
| 71 | Hugh M. French | 22 | Son | Laborer | Oklahoma |
| 72 | Ruby Alice French | 18 | Daughter | Clerk | Oklahoma |
| 73 | Mary Jane French THIS PERSON | 10 | Daughter | — | Oklahoma |
| 74 | Barbara L. French | 5 | Daughter | — | Oklahoma |
| 75 | Velma Phillips | 30 | Head | Waitress | Oklahoma |
| 76 | Marilyn Phillips | 9 | Daughter | — | Oklahoma |
| 77 | Robert Phillips | 8 | Son | — | Oklahoma |
| 78 | Richard Phillips | 3 | Son | — | Oklahoma |
| 79 | C. P. Cagle | 25 | Head | Trucker | Texas |
| 80 | Claudia Cagle | 23 | Wife | — | Texas |
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)