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Mabel Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Mabel Brown across the 1920, 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Brown |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Okla |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Round Grove Township |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| George Brown | Head | — | 52 | ~1888 |
| Carl Dowler | Other | — | 41 | ~1899 |
| Linden Brown | Son | — | 13 | ~1927 |
| Mabel Brown | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Kay, Oklahoma
Spouse, age 27
Kay, Oklahoma · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | United States |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Kay, Oklahoma
Spouse, age 38
Kay, Oklahoma · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mabel A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 18 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Kay-County, Oklahoma
Spouse, age 49
Kay-County, Oklahoma · implied b. ~1891 — 4 household members
| Surname | Brown |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Kay |
| Highest Grade | No 8 |
| 1935 Residence | Okla |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Mabel Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mabel Brown
Spouse · 1940 · age 49 · b. ~1891 · 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 — Kay-County, Oklahoma
Open full size
1940 US Federal Census — Kay-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03301-00558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha A Foster | 63 | Wife | — | Illinois |
| 2 | Leo Hise | 47 | Head | Farmer | Iowa |
| 3 | Vada A Hise | 47 | Wife | — | Oklahoma |
| 4 | Ralph Hise | 22 | Son | Farm Labor | Oklahoma |
| 5 | Marvin (Ab) Hise | 18 | Son | Farm Labor | Oklahoma |
| 6 | Jack Hise | 17 | Son | — | Oklahoma |
| 7 | Bobby Hise | 14 | Son | — | Oklahoma |
| 8 | Irene Hise | 13 | Daughter | — | Oklahoma |
| 9 | Jeane Hise | 11 | Daughter | — | Oklahoma |
| 10 | Donald Hise | 6 | Son | — | Oklahoma |
| 11 | Fred Sherman | 31 | Head | Farmer | Oklahoma |
| 12 | Iola I Sherman | 26 | Wife | — | Oklahoma |
| 13 | George Brown | 52 | Head | Farmer | Kansas |
| 14 | Mabel Brown THIS PERSON | 49 | Wife | — | Kansas |
| 15 | Linden Brown | 13 | Son | — | Oklahoma |
| 16 | Carl D Dowler | 41 | Hired Hand | Farm Labor | Kansas |
| 17 | Jerry D Barley | 40 | Head | Section Foreman | Oklahoma |
| 18 | Ethel Barley | 37 | Wife | — | Oklahoma |
| 19 | Bernice Chamberlain | 18 | Stepdaughter | — | Oklahoma |
| 20 | Joe S Martinez | 48 | Head | Section Labor | Mexico |
| 21 | Santiago Martinez | 48 | Wife | — | Mexico |
| 22 | Eligio Martinez | 12 | Son | — | Arizona |
| 23 | Adelina Diaz | 27 | Daughter | — | Mexico |
| 24 | Juanita Diaz | 8 | Granddaughter | — | Kansas |
| 25 | Rudolph Diaz | 6 | Grandson | — | Kansas |
| 26 | Frank Diaz | 5 | Son | — | Kansas |
| 27 | Diaz | 1 | Son | — | Oklahoma |
| 28 | Walter Estes | 32 | Head | Section Labor | Oklahoma |
| 29 | Ethel Estes | 22 | Wife | — | Oklahoma |
| 30 | Maxine Estes | 8 | Daughter | — | Oklahoma |
| 31 | Billie Estes | 6 | Son | — | Oklahoma |
| 32 | Gerald Estes | 2 | Son | — | Oklahoma |
| 33 | Herbert Rengler | 28 | Head | Farmer | Oklahoma |
| 34 | Cathryn Rengler | 24 | Wife | — | Oklahoma |
| 35 | Doris Lee Rengler | 2 | Daughter | — | Oklahoma |
| 36 | Mother Edith | None | F | Own Farm | — |
| 37 | Brother Albert | None | M | Farm | — |
| 38 | Dorothy Schultz | 84 | Grandmother | — | Germany |
| 39 | Wayne S Billingname | 45 | Head | Farmer | Kansas |
| 40 | Martha Billingname | 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)