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Marie Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Marie Brown across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a daughter (b.~1904), then head of a 9-person household.
Age 36
b. ~1904
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Brown |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Maid |
| Industry | Pet Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 468 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Maid |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1904 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Lillian Brown | Daughter | — | 34 | ~1906 |
| Marie Brown | Daughter | — | 36 | ~1904 |
| Isabelle Brown | Daughter | — | 38 | ~1902 |
| Sadie Brown | Daughter | — | 27 | ~1913 |
| Grace Turner | Daughter | — | 29 | ~1911 |
| Mildred Brown | Daughter | — | 18 | ~1922 |
| Mary Brown | Head | — | 57 | ~1883 |
| Conrad Turner | Other | — | 8 | ~1932 |
| Frederick Turner | Other | — | 9 | ~1931 |
Census Appearances
1920
Baltimore, Maryland
Other, age 16
Baltimore, Maryland · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marie |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 25
Baltimore, Maryland · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Maid |
| Industry | Bird Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | 95 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 36
Baltimore-City-County, Maryland · implied b. ~1904 — 9 household members
| Surname | Brown |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Maid |
| Industry | Pet Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 468 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Marie Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Brown
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marie Brown
Daughter · 1940 · age 36 · b. ~1904 · Maryland
★ You are viewing this record
Sibling
Isabelle Brown
Sibling · 1940 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Turner
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sadie Brown
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Brown
Sibling · 1940 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Brown
Sibling · 1940 · age 18
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01527-00416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hattie Smith | 33 | Daughter | Teacher | Virginia |
| 42 | Hattie Hills | 63 | Aunt | General Housework | Virginia |
| 43 | Edward Laws | 27 | Lodger | Bellman | Virginia |
| 44 | James Beagle | 28 | Lodger | Elevator Operator | Virginia |
| 45 | Mary E. Brown | 57 | Head | General Housework | Maryland |
| 46 | Isabelle Brown | 38 | Daughter | Maid | Maryland |
| 47 | Marie Brown THIS PERSON | 36 | Daughter | Maid | Maryland |
| 48 | Lillian Brown | 34 | Daughter | Maid | Maryland |
| 49 | Sadie Brown | 27 | Daughter | Maid | Maryland |
| 50 | Mildred Brown | 18 | Daughter | General Housework | Maryland |
| 51 | Grace Turner | 29 | Daughter | Maid | Maryland |
| 52 | Frederick Turner | 9 | Grandson | — | Maryland |
| 53 | Conrad Turner | 8 | Grandson | — | Maryland |
| 54 | James Rice | 48 | Head | Carpenter'S Helper | Virginia |
| 55 | Mary Rice | 44 | Wife | Maid | Virginia |
| 56 | Nathaniel Rice | 19 | Son | — | Maryland |
| 57 | Mary E. Rice | 18 | Daughter | Maid | Maryland |
| 58 | Irene Lawrence | 20 | Daughter | Maid | Maryland |
| 59 | Levi Lawrence | 2 | Grandson | — | Maryland |
| 60 | Herbert Coates | 24 | Head | Laborer | Maryland |
| 61 | Mildred Coates | 23 | Wife | Maid | Maryland |
| 62 | Hilda Coates | 5 | Daughter | — | Maryland |
| 63 | Annie Holmes | 39 | Head | General Housework | South Carolina |
| 64 | Raymond Holmes | 22 | Son | Laborer | South Carolina |
| 65 | Gertrude Liggins | 29 | Sister | Cook | South Carolina |
| 66 | Edward Liggins | 14 | Nephew | — | South Carolina |
| 67 | Walter Taylor | 54 | Head | Medical Doctor | Pennsylvania |
| 68 | Mollie Taylor | 54 | Wife | — | West Virginia |
| 69 | Caroline Taylor | 18 | Daughter | — | Pennsylvania |
| 70 | Elizabeth Young | 23 | Lodger | Teacher | Pennsylvania |
| 71 | George Johnson | 34 | Head | Porter | North Carolina |
| 72 | Lillian Johnson | 31 | Wife | Teacher | Maryland |
| 73 | George Jr. Johnson | 12 | Son | — | Maryland |
| 74 | Lavinia Heat | 60 | Mother-in-law | — | Maryland |
| 75 | Sophia Brandfoot | 68 | Head | Maid | Maryland |
| 76 | Mary White | 45 | Daughter | Cook | Maryland |
| 77 | Addie Frisby | 68 | Lodger | Cook | Maryland |
| 78 | John F. Taylor | 65 | Head | Laborer | Maryland |
| 79 | Gracia Taylor | 54 | Wife | — | Maryland |
| 80 | Frank Booth | 30 | Lodger | Laborer | Virginia |
Related Census Records
Pedigree Summary
Marie + 5 siblings
Gen 1 · 2 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)