HB
Hattie Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Illinois
Our Model Tree links this Hattie Brown across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Illinois (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a daughter (b.~1905), then head of a 3-person household.
Age 35
b. ~1905
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Illinois |
| Surname | Brown |
| Given Name | Hattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Hillsboro |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Hillsboro City |
| Est. Birth Year | ~1905 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hattie | Age | Birth yr |
|---|---|---|---|---|
| Hattie Brown | Daughter | — | 35 | ~1905 |
| Robert Brown | Head | — | 59 | ~1881 |
| Annie Brown | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Montgomery, Illinois
Daughter, age 13
Montgomery, Illinois · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Montgomery, Illinois
Daughter, age 24
Montgomery, Illinois · implied b. ~1906 — 37 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Montgomery-County, Illinois
Daughter, age 35
Montgomery-County, Illinois · implied b. ~1905 — 3 household members
| Surname | Brown |
| Given Name | Hattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Hillsboro |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 7 |
| 1935 Residence | Illinois |
| 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 Hattie Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Brown (~0.92 confidence) and father Robert Brown (~0.92 confidence) and mother Annie Brown (~0.92 confidence) and mother Annie Brown (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Brown
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Robert Brown
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Annie Brown
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Annie Brown
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hattie Brown
Daughter · 1940 · age 35 · b. ~1905 · 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 — Montgomery-County, Illinois
Open full size
1940 US Federal Census — Montgomery-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00860-00303)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clure Hoes | 44 | Head | Salesman | Illinois |
| 42 | Nelly Hoes | 43 | Wife | — | Illinois |
| 43 | Robert Brown | 59 | Head | Watchman | Illinois |
| 44 | Annie Brown | 57 | Wife | — | Illinois |
| 45 | Hattie Brown THIS PERSON | 35 | Daughter | — | Illinois |
| 46 | William Lysala | 73 | Head | — | Illinois |
| 47 | Elsie Lysala | 74 | Wife | — | Illinois |
| 48 | Matt Hoffman | 54 | Step-son | Laborer | Illinois |
| 49 | Evelyn Hoffman | 46 | Wife | — | Illinois |
| 50 | Katherine Hoffman | 17 | Daughter | — | Illinois |
| 51 | Ernest Hoffman | 23 | Son | Laborer | Illinois |
| 52 | Pauline Hoffman | 20 | Daughter-in-law | — | Illinois |
| 53 | Caroline Hoffman | 2 | Grand-daughter | — | Illinois |
| 54 | Kenneth Comer | 35 | Head | Laborer | Illinois |
| 55 | Robuta Comer | 35 | Wife | — | Arkansas |
| 56 | Marjorie Comer | 13 | Daughter | — | Illinois |
| 57 | Robert Comer | 7 | Son | — | Illinois |
| 58 | Allen Comer | 4 | Son | — | Illinois |
| 59 | Dale Comer | 2 | Son | — | Illinois |
| 60 | Robert Mccord | 50 | Head | Chiropractor | Illinois |
| 61 | Hannah Mccord | 49 | Wife | — | Illinois |
| 62 | William Kimbro | 49 | Head | Miner | Illinois |
| 63 | Nancy Kimbro | 9 | Daughter | — | Illinois |
| 64 | Bruce Kimbro | 8 | Son | — | Illinois |
| 65 | Kenneth Kimbro | 7 | Son | — | Missouri |
| 66 | Harvey Kimbro | 5 | Son | — | Illinois |
| 67 | Patsy Kimbro | 3 | Daughter | — | Illinois |
| 68 | Olive Houck | 17 | Daughter | — | Missouri |
| 69 | William Winters | 50 | Head | Laborer | Illinois |
| 70 | Beulah Winters | 25 | Wife | Laborer | Illinois |
| 71 | Cecil H Winters | 5 | Son | — | Illinois |
| 72 | Donald Winters | 3 | Son | — | Illinois |
| 73 | Hamilton Clelland | 50 | Head | Miner | Scotland |
| 74 | John Hamilton | 50 | Head | Miner | Scotland |
| 75 | Olive Hamilton | 50 | Wife | — | Oklahoma |
| 76 | Frank Barry | 42 | Head | Attendant | Illinois |
| 77 | Mabel Barry | 34 | Wife | Fly Maker | Illinois |
| 78 | Thomas Mcdade | 49 | Head | Attendant | Scotland |
| 79 | Margaret Mcdade | 45 | Wife | — | Scotland |
| 80 | Catherine Mcdade | 19 | Daughter | — | Scotland |
Pedigree Summary
Hattie
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)