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Marjorie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morgan-County, Illinois
Our Model Tree links this Marjorie Brown across the 1930 and 1940 US Censuses in Morgan-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Morgan-County, Illinois |
| Surname | Brown |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Morgan |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Jacksonville |
| Est. Birth Year | ~1922 |
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 Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Brown | Daughter | — | 21 | ~1919 |
| E Brown | Son | — | 45 | ~1895 |
| Essie Brown | Other | — | 43 | ~1897 |
| Andrew Brown | Head | — | 63 | ~1877 |
| Floyd Brown | Son | — | 14 | ~1926 |
| Marjorie Brown | Daughter | — | 18 | ~1922 |
| Martha Brown | Daughter | — | 8 | ~1932 |
| Morris Day | Other | — | 4 | ~1936 |
| Gertrude Day | Daughter | — | 25 | ~1915 |
| Mary Brown | Other | — | 10 | ~1930 |
| Harold Brown | Other | — | 9 | ~1931 |
Census Appearances
1930
Morgan, Illinois
Daughter, age 8
Morgan, Illinois · implied b. ~1922 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Morgan-County, Illinois
Daughter, age 18
Morgan-County, Illinois · implied b. ~1922 — 11 household members
| Surname | Brown |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Morgan |
| Class of Worker | 0 |
| Highest Grade | Hs 3 |
| 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 Marjorie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marjorie Brown
Daughter · 1940 · age 18 · b. ~1922 · Illinois
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Sibling
Floyd Brown
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
E Brown
Sibling · 1940 · age 45
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Brown
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Day
Sibling · 1940 · age 25
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 — Morgan-County, Illinois
Open full size
1940 US Federal Census — Morgan-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00861-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Briggs | 20 | Daughter | Waitress | Illinois |
| 42 | Mary Lou Briggs | 5 | Granddaughter | — | Illinois |
| 43 | Jack Robert Briggs | 4 | Grandson | — | Iowa |
| 44 | Andrew C. Brown | 63 | Head | Kitchen Helper | Illinois |
| 45 | E. A. Brown | 45 | Son | Projectionist | Illinois |
| 46 | Essie Brown | 43 | Daughter-in-law | — | Illinois |
| 47 | Gertrude Day | 25 | Daughter | Waitress | Illinois |
| 48 | Morris Lee Day | 4 | Grandson | — | Michigan |
| 49 | Marguerite H. Brown | 21 | Daughter | — | Illinois |
| 50 | Marjorie Brown THIS PERSON | 18 | Daughter | — | Illinois |
| 51 | Floyd A. Brown | 14 | Son | — | Illinois |
| 52 | Mary Catherine Brown | 10 | Granddaughter | — | Illinois |
| 53 | Harold Albert Brown | 9 | Grandson | — | Illinois |
| 54 | Martha J. Brown | 8 | Daughter | — | Illinois |
| 55 | Emma B. Jordan | 55 | Head | Relief | Illinois |
| 56 | James Jordan | 17 | Son | — | Illinois |
| 57 | Charles Jordan | 19 | Son | — | Illinois |
| 58 | Rosa Dale Price | 76 | Head | — | Illinois |
| 59 | Edward Price | 51 | Son | — | Illinois |
| 60 | Lila Anna Elliott | 59 | Head | — | Illinois |
| 61 | Edward Hartley Elliott | 60 | Husband | — | Illinois |
| 62 | Lila Elizabeth Elliott | 37 | Daughter | Receiving Clerk | Illinois |
| 63 | Frances Bell Elliott | 29 | Daughter | Toll Operator | Illinois |
| 64 | Carl Leonard Elliott | 21 | Son | Mechanic | Illinois |
| 65 | Herman Ellis | 60 | Head | — | Illinois |
| 66 | Martha Ellis | 60 | Wife | — | Illinois |
| 67 | Helen Ellis | 31 | Daughter | Stenographer | Illinois |
| 68 | Wm. Dennis Garrett | 59 | Head | Painter & Helper | Illinois |
| 69 | Mabelle Garrett | 51 | Wife | — | Illinois |
| 70 | Blanche B. Garrett | 31 | Daughter | Stamper | Illinois |
| 71 | Charles W. Garrett | 29 | Son | Presser | Illinois |
| 72 | Verne Dennis Garrett | 23 | Son | Helper | Illinois |
| 73 | Wanda Garrett | 20 | Daughter | — | Illinois |
| 74 | William Dean Garrett | 10 | Son | — | Illinois |
| 75 | Emerson C. Lewis | 47 | Head | Proprietor | Kentucky |
| 76 | Jessie May Lewis | 41 | Wife | — | Illinois |
| 77 | Clarence Lewis | 22 | Son | Proprietor | Illinois |
| 78 | William Lewis | 15 | Son | — | Illinois |
| 79 | Delia M. Lewis | 11 | Daughter | — | Illinois |
| 80 | Martha A. Lewis | 76 | Mother | — | Kentucky |
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)