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Mildred Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Illinois
Our Model Tree links this Mildred Brown across the 1920, 1930 and 1940 US Censuses in Marion-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Illinois |
| Surname | Brown |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kennedy City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Industry | H |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Kennedy City |
| Est. Birth Year | ~1895 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Kathlee Brown | Daughter | — | 13 | ~1927 |
| Virginia Brown | Daughter | — | 18 | ~1922 |
| E Brown | Head | — | 45 | ~1895 |
| Mildred Brown | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Marion, Illinois
Spouse, age 24
Marion, Illinois · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mildred M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Marion, Illinois
Spouse, age 35
Marion, Illinois · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 19 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Marion-County, Illinois
Spouse, age 45
Marion-County, Illinois · implied b. ~1895 — 4 household members
| Surname | Brown |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Kennedy City |
| 1935 Residence (County) | Marion |
| Industry | H |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Mildred Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mildred Brown
Spouse · 1940 · age 45 · b. ~1895 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marion-County, Illinois
Open full size
1940 US Federal Census — Marion-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00853-00017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | May (P) Alden | 53 | Wife | — | Illinois |
| 2 | Alva Alden | 29 | Son | Laborer | Illinois |
| 3 | Marcella Alden | 22 | Daughter | Assistant | Illinois |
| 4 | Leland Alden | 18 | Son | Truck Driver | Illinois |
| 5 | Thelma Alden | 16 | Daughter | Housekeeper | Illinois |
| 6 | Bruce Alden | 14 | Son | — | Illinois |
| 7 | Lillie Mae Alden | 13 | Daughter | — | Illinois |
| 8 | Robert Eastman | 31 | Head | Trackman | Illinois |
| 9 | Aretta (P) Eastman | 26 | Wife | — | Illinois |
| 10 | Carolyn Eastman | 2 | Daughter | — | Illinois |
| 11 | Maudy H. Jackson | 79 | Head | — | Virginia |
| 12 | Grover Bailey | 49 | Son | Rock Crusher | Indiana |
| 13 | Alva Baylis | 44 | Head | Bridge Carpenter | Illinois |
| 14 | Maude M. Baylis | 59 | Sister | — | Illinois |
| 15 | Alice Bundy | 69 | Head | — | Illinois |
| 16 | Nora Young | 66 | Head | — | Illinois |
| 17 | E. E. Brown | 45 | Head | Agent | Illinois |
| 18 | Mildred Brown THIS PERSON | 45 | Wife | — | Illinois |
| 19 | Virginia Brown | 18 | Daughter | — | Illinois |
| 20 | Kathlee Brown | 13 | Daughter | — | Illinois |
| 21 | F. A. Motel | 46 | Head | Prop. | Illinois |
| 22 | Roumaine Motel | 38 | Wife | — | Illinois |
| 23 | Richard Motel | 15 | Son | — | Illinois |
| 24 | John Motel | 9 | Son | — | Illinois |
| 25 | C. E. Correll | 60 | Head | — | Illinois |
| 26 | Amy Correll | 56 | Wife | — | Illinois |
| 27 | Adina Correll | 18 | Daughter | Housekeeper | Illinois |
| 28 | V. M. Bolen | 56 | Head | Carpenter | Indiana |
| 29 | Carrie Bolen | 51 | Wife | — | Illinois |
| 30 | Kate Scantlin | 65 | Head | — | Illinois |
| 31 | Florence Scantlin | 57 | Sister | — | Illinois |
| 32 | Ora L. Schwab | 45 | Head | Station Clerk | Illinois |
| 33 | Tessa Schwab | 43 | Wife | — | Indiana |
| 34 | Ellis Johnson | 34 | Head | Iron Worker | Illinois |
| 35 | Elizabeth Johnson | 27 | Wife | — | Illinois |
| 36 | Betty Lou Johnson | 5 | Daughter | — | Illinois |
| 37 | Doris May Johnson | 2 | Daughter | — | Illinois |
| 38 | O. K. Miller | 45 | Head | — | Illinois |
| 39 | Ruth Miller | 31 | Wife | — | Illinois |
| 40 | Helen Mitchell | 84 | Law | — | Scotland |
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)