LB
Lucille Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Larue-County, Kentucky
Our Model Tree links this Lucille Brown across the 1930 and 1940 US Censuses in Larue-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 21
b. ~1919
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Larue-County, Kentucky |
| Surname | Brown |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist No 3 Buffalo |
| 1935 Residence (County) | Green |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist No 3 Buffalo |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| J Brown | Son | — | 18 | ~1922 |
| Harold Brown | Son | — | 5 | ~1935 |
| Mary Brown | Daughter | — | 11 | ~1929 |
| Bobbie Brown | Son | — | 9 | ~1931 |
| Marion Brown | Head | — | 52 | ~1888 |
| Joe Brown | Son | — | 13 | ~1927 |
| Junior Brown | Son | — | 17 | ~1923 |
| Lucille Brown | Daughter | — | 21 | ~1919 |
| John Brown | Son | — | 19 | ~1921 |
| Mattie Brown | Spouse | — | 45 | ~1895 |
| Lela Brown | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Larue, Kentucky
Daughter, age 11
Larue, Kentucky · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Larue-County, Kentucky
Daughter, age 21
Larue-County, Kentucky · implied b. ~1919 — 11 household members
| Surname | Brown |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist No 3 Buffalo |
| 1935 Residence (County) | Green |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Lucille Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lucille Brown
Daughter · 1940 · age 21 · b. ~1919 · Kentucky
★ You are viewing this record
Sibling
Joe Brown
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brown
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lela Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobbie Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Junior Brown
Sibling · 1940 · age 17
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 — Larue-County, Kentucky
Open full size
1940 US Federal Census — Larue-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01327-00140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar A Whitfield | 51 | Head | Merchant | Kentucky |
| 2 | Ruby Whitfield | 48 | Sister | — | Kentucky |
| 3 | Geo. W Fields | 46 | Head | Farmer | Kentucky |
| 4 | Hise Fields | 50 | Wife | — | Kentucky |
| 5 | Jane Fields | 9 | Daughter | — | Kentucky |
| 6 | Joe Gray | 42 | Head | — | Kentucky |
| 7 | Mattie Gray | 43 | Wife | — | Kentucky |
| 8 | Hallie Gray | 15 | Son | — | Kentucky |
| 9 | Mary Alice Gray | 13 | Daughter | — | Kentucky |
| 10 | June Gray | 11 | Son | — | Kentucky |
| 11 | Pauline Gray | 2 | Son | — | Kentucky |
| 12 | Ramey Mccaffery | 52 | Head | Teamster | Kentucky |
| 13 | Sue Annie Mccaffery | 42 | Wife | — | Kentucky |
| 14 | Jimmie Mccaffery | 24 | Son | Laborer | Kentucky |
| 15 | Bettie Ray Mccaffery | 3 | Daughter | — | Kentucky |
| 16 | Marion Brown | 52 | Head | Farmer | Kentucky |
| 17 | Mattie Brown | 45 | Wife | — | Kentucky |
| 18 | Lucille Brown THIS PERSON | 21 | Daughter | — | Kentucky |
| 19 | John Brown | 19 | Son | Laborer | Kentucky |
| 20 | J. P. Brown | 18 | Son | Laborer | Kentucky |
| 21 | Junior Brown | 17 | Son | Laborer | Kentucky |
| 22 | Lela May Brown | 15 | Daughter | — | Kentucky |
| 23 | Joe Brown | 13 | Son | — | Kentucky |
| 24 | Mary E Brown | 11 | Daughter | — | Kentucky |
| 25 | Bobbie Brown | 9 | Son | — | Kentucky |
| 26 | Harold Brown | 5 | Son | — | Kentucky |
| 27 | Mary Allen | 46 | Head | — | Kentucky |
| 28 | Soloman, Pearl Allen | 32 | Sister | — | Kentucky |
| 29 | Allen Even Allen | 14 | Son | Laborer | Kentucky |
| 30 | Soloman James Allen | 10 | Nephew | — | Kentucky |
| 31 | Rosetta Allen | 7 | Niece | — | Kentucky |
| 32 | J. J. Mcdonald | 30 | Head | Farmer | Kentucky |
| 33 | Elizabeth Mcdonald | 27 | Wife | — | Kentucky |
| 34 | Mary Mcdonald | 3 | Daughter | — | Kentucky |
| 35 | Jeanette Mcdonald | 2 | Daughter | — | Kentucky |
| 36 | Bettie Mcdonald | 1 | Daughter | — | Kentucky |
| 37 | Eughil Scott | 44 | Head | Farmer | Kentucky |
| 38 | Margie Scott | 42 | Wife | — | Kentucky |
| 39 | James Scott | 21 | Son | — | Kentucky |
| 40 | Dorothy Scott | 11 | Daughter | — | Kentucky |
Related Census Records
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)