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Lucille Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macomb-County, Michigan
Our Model Tree links this Lucille Brown across the 1930 and 1940 US Censuses in Macomb-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macomb-County, Michigan |
| Surname | Brown |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Clinton twp. |
| 1935 Residence (County) | Macomb |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Clinton Twp |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| Helen Brown | Daughter | — | 7 | ~1933 |
| Beatrice Brown | Daughter | — | 9 | ~1931 |
| Josephine Brown | Daughter | — | 1 | ~1939 |
| Sadie Brown | Daughter | — | 10 | ~1930 |
| Frances Brown | Daughter | — | 14 | ~1926 |
| Sadie Brown | Spouse | — | 37 | ~1903 |
| Thomas Brown | Son | — | 5 | ~1935 |
| Margaret Brown | Daughter | — | 2 | ~1938 |
| Lucille Brown | Daughter | — | 12 | ~1928 |
| Thomas Brown | Head | — | 45 | ~1895 |
Census Appearances
1930
Macomb, Michigan
Daughter, age 2
Macomb, Michigan · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Macomb-County, Michigan
Daughter, age 12
Macomb-County, Michigan · implied b. ~1928 — 10 household members
| Surname | Brown |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Clinton twp. |
| 1935 Residence (County) | Macomb |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 12 · b. ~1928 · Michigan
★ You are viewing this record
Sibling
Thomas Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Brown
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Brown
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Brown
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sadie Brown
Sibling · 1940 · age 10
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 — Macomb-County, Michigan
Open full size
1940 US Federal Census — Macomb-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01782-00494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arthur Robinson | 32 | Head | Grinder | Alabama |
| 42 | Marie O Robinson | 32 | Wife | — | Virginia |
| 43 | Donald Thomas | 12 | Nephew | — | Ohio |
| 44 | Herschell Washington | 47 | Head | Chipper | Tennessee |
| 45 | Martha A Washington | 38 | Wife | — | Tennessee |
| 46 | Leola Washington | 14 | Daughter | — | Michigan |
| 47 | Herschel Washington | 12 | Son | — | Michigan |
| 48 | Armeceah Washington | 11 | Daughter | — | Michigan |
| 49 | Bradley John Bey | 35 | Head | Laborer | Tennessee |
| 50 | Sally Bey | 62 | Wife | — | Tennessee |
| 51 | Elvie Bey | 22 | Son | Truck Driver | Tennessee |
| 52 | Lorine Merrill | 15 | Granddaughter | — | Tennessee |
| 53 | Nathan Allen | 50 | Head | Janitor | Kentucky |
| 54 | Isaac Bailey | 78 | Head | Operator | Tennessee |
| 55 | Mollie Bailey | 77 | Wife | — | Tennessee |
| 56 | William Hendley-Bey | 55 | Son-in-law | Odd-Jobs | Tennessee |
| 57 | Mary Hendley-Bey | 53 | Daughter | — | Tennessee |
| 58 | Lee Lewis | 36 | Head | Assembler | Alabama |
| 59 | Myrtle D Lewis | 36 | Wife | Maid | Tennessee |
| 60 | Mary Lewis | 4 | Daughter | — | Michigan |
| 61 | Everett Lewis | 28 | Head | Laborer | Arkansas |
| 62 | Dorothy Q Lewis | 24 | Wife | — | Michigan |
| 63 | James Dickson | 40 | Lodger | Laborer | North Carolina |
| 64 | Robert Brewer | 52 | Head | Laborer | Alabama |
| 65 | Mozella Brewer | 43 | Wife | — | Alabama |
| 66 | Robert Q Brewer | 27 | Son | Laborer | Alabama |
| 67 | Edward Saunders | 46 | Head | Laborer | Alabama |
| 68 | Elyria Saunders | 48 | Wife | — | Alabama |
| 69 | Thomas Brown | 45 | Head | Shoveler | Georgia |
| 70 | Sadie Q Brown | 37 | Wife | — | Georgia |
| 71 | Frances Brown | 14 | Daughter | — | Michigan |
| 72 | Lucille Brown THIS PERSON | 12 | Daughter | — | Michigan |
| 73 | Sadie Brown | 10 | Daughter | — | Michigan |
| 74 | Beatrice Brown | 9 | Daughter | — | Michigan |
| 75 | Helen Brown | 7 | Daughter | — | Michigan |
| 76 | Thomas Brown | 5 | Son | — | Michigan |
| 77 | Margaret Brown | 2 | Daughter | — | Michigan |
| 78 | Josephine Brown | 1 | Daughter | — | Michigan |
| 79 | Earl Buchanan | 25 | Head | Shaker-Out | Mississippi |
| 80 | Josephine Q Buchanan | 22 | Wife | Maid | Mississippi |
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)