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Marie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Knox-County, Indiana
Our Model Tree links this Marie Brown across the 1930 and 1940 US Censuses in Knox-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 8-person household.
Age 39
b. ~1901
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Indiana |
| Surname | Brown |
| Given Name | Marie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Vincennes Township |
| 1935 Residence (County) | Knox |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Vincennes Township |
| Est. Birth Year | ~1901 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Mary Brown | Daughter | — | 19 | ~1921 |
| Patricia Brown | Daughter | — | 5 | ~1935 |
| Hilda Brown | Daughter | — | 17 | ~1923 |
| La Brown | Daughter | — | 14 | ~1926 |
| Vernon Brown | Head | — | 42 | ~1898 |
| Paul Brown | Son | — | 1 | ~1939 |
| Charles Brown | Son | — | 11 | ~1929 |
| Marie Brown | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Knox, Indiana
Daughter, age 29
Knox, Indiana · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Knox-County, Indiana
Spouse, age 39
Knox-County, Indiana · implied b. ~1901 — 8 household members
| Surname | Brown |
| Given Name | Marie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Vincennes Township |
| 1935 Residence (County) | Knox |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Marie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Brown
Spouse · 1940 · age 39 · b. ~1901 · Indiana
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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 — Knox-County, Indiana
Open full size
1940 US Federal Census — Knox-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01061-00454)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry G. Dunham | 30 | Head | Stock Pitcher | Indiana |
| 2 | Alice D. Dunham | 31 | Wife | — | Indiana |
| 3 | Georgetta Dunham | 12 | Daughter | — | Indiana |
| 4 | Virginia Mae Dunham | 10 | Daughter | — | Indiana |
| 5 | Robert Edward Dunham | 9 | Son | — | Indiana |
| 6 | Clara Lucille Dunham | 5 | Daughter | — | Indiana |
| 7 | Joseph Grandjean | 69 | Head | Watchman | France |
| 8 | Esther O. Grandjean | 39 | Wife | — | Illinois |
| 9 | Ruth Grandjean | 15 | Daughter | — | Illinois |
| 10 | Wanda Grandjean | 9 | Daughter | — | Indiana |
| 11 | Lola Grandjean | 7 | Daughter | — | Indiana |
| 12 | Samuel J. Bedell | 73 | Head | — | Indiana |
| 13 | Henry Hacker | 56 | Head | Street Project | Indiana |
| 14 | Anna Hacker | 49 | Wife | — | Indiana |
| 15 | Frank Beltz | 36 | Head | Warehouse | Indiana |
| 16 | Helen D. Beltz | 30 | Wife | — | Indiana |
| 17 | Charles Carmen H. Beltz | 11 | Son | — | Indiana |
| 18 | Delia Ann Beltz | 7 | Daughter | — | Indiana |
| 19 | Nancy Sue Beltz | 6 | Daughter | — | Indiana |
| 20 | Patricia Jane Beltz | 2 | Daughter | — | Indiana |
| 21 | Nicholas Doll | 60 | Head | Farmer | Indiana |
| 22 | Valdena Doll | 53 | Wife | — | Indiana |
| 23 | Vernon J. Brown | 42 | Head | Farmer | Indiana |
| 24 | Marie M. Brown THIS PERSON | 39 | Wife | — | Indiana |
| 25 | Mary Margaret Brown | 19 | Daughter | — | Indiana |
| 26 | Hilda Brown | 17 | Daughter | — | Indiana |
| 27 | La Verne Brown | 14 | Daughter | — | Indiana |
| 28 | Patricia Brown | 5 | Daughter | — | Indiana |
| 29 | Charles Brown | 11 | Son | — | Indiana |
| 30 | Paul Brown | 1 | Son | — | Indiana |
| 31 | Lewis Cardinal | 30 | Head | Attendant | Indiana |
| 32 | Julia Cardinal | 24 | Wife | — | Indiana |
| 33 | Charles Cardinal | 6 | Son | — | Indiana |
| 34 | Mary Lou Cardinal | 5 | Daughter | — | Indiana |
| 35 | Caroline Cardinal | 4 | Daughter | — | Indiana |
| 36 | Hilda Mae Cardinal | 12 | Daughter | — | Indiana |
| 37 | Ben Wettered | 67 | Head | Farmer | Indiana |
| 38 | Anna Wettered | 54 | Wife | — | Indiana |
| 39 | Catherine Wettered | 21 | Daughter | — | Indiana |
| 40 | Clement J. Wettered | 19 | Son | Farmer | Indiana |
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)