DB
Doris Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Doris Brown across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Brown |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton City |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1929 |
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 Doris | Age | Birth yr |
|---|---|---|---|---|
| Sarah Brown | Daughter | — | 12 | ~1928 |
| Mary Brown | Daughter | — | 18 | ~1922 |
| Shirley Brown | Daughter | — | 9 | ~1931 |
| Doris Brown | Daughter | — | 11 | ~1929 |
| Wanda Brown | Daughter | — | 6 | ~1934 |
| Linnie Brown | Daughter | — | 22 | ~1918 |
| Lula Brown | Head | — | 46 | ~1894 |
| Edward Brown | Son | — | 15 | ~1925 |
| Robert Brown | Son | — | 16 | ~1924 |
| Vernon Brown | Son | — | 5 | ~1935 |
Census Appearances
1930
Montgomery, Ohio
Daughter, age
Montgomery, Ohio · implied b. ~1930 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Daughter, age 11
Montgomery-County, Ohio · implied b. ~1929 — 10 household members
| Surname | Brown |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton City |
| 1935 Residence (County) | Montgomery |
| Highest Grade | 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Doris Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Brown
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Linnie Brown
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1940 · age 16
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03254-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry H. Miller | 45 | Head | Laborer | Indiana |
| 2 | Marvin Miller | 11 | Son | — | Ohio |
| 3 | Robert Miller | 9 | Son | — | Ohio |
| 4 | Leon Miller | 6 | Son | — | Ohio |
| 5 | Joan Miller | 5 | Daughter | — | Ohio |
| 6 | Cecil Miller | 2 | Son | — | Ohio |
| 7 | Evelyn Miller | 14 | Daughter | — | Ohio |
| 8 | Lula Brown | 46 | Head | Maid | Georgia |
| 9 | Linnie Brown | 22 | Daughter | Maid | Georgia |
| 10 | Mary W. Brown | 18 | Daughter | — | Georgia |
| 11 | Robert Brown | 16 | Son | — | Ohio |
| 12 | Edward Brown | 15 | Son | — | Ohio |
| 13 | Sarah Brown | 12 | Daughter | — | Ohio |
| 14 | Doris Brown THIS PERSON | 11 | Daughter | — | Ohio |
| 15 | Shirley M. Brown | 9 | Daughter | — | Ohio |
| 16 | Wanda J. Brown | 6 | Daughter | — | Ohio |
| 17 | Vernon Brown | 5 | Son | — | Ohio |
| 18 | Robert F. Johnson | 24 | Head | Truck Driver | Pennsylvania |
| 19 | Elva M. Johnson | 23 | Wife | Maid | Pennsylvania |
| 20 | Carmen L. Johnson | 7 | Daughter | — | Ohio |
| 21 | Eugene Chase | 61 | Head | Farming | Kentucky |
| 22 | Lillie Chase | 50 | Wife | — | Kentucky |
| 23 | Johnie Chase | 30 | Son | Janitor | Kentucky |
| 24 | Morton Chase | 27 | Son | Laborer | Kentucky |
| 25 | Irvin Chase | 23 | Son | Shake Out | Kentucky |
| 26 | Mary L. Chase | 21 | Daughter | — | Kentucky |
| 27 | Bertha M. Chase | 8 | Daughter | — | Kentucky |
| 28 | Ernest W. Chase | 1 | Grandson | — | Kentucky |
| 29 | Samuel O. Snell | 54 | Head | Carpet Layer And Linoleum | Ohio |
| 30 | Bessie J. Snell | 46 | Wife | — | Ohio |
| 31 | Jessie Moore | 17 | Lodger | — | Ohio |
| 32 | Constance Gates | 1 | Lodger | — | Ohio |
| 33 | Jerry H. Jones | 52 | Head | Hod Carrier | Georgia |
| 34 | Annie L. Jones | 41 | Wife | — | Georgia |
| 35 | Anna L. Jones | 14 | Daughter | — | Ohio |
| 36 | James Jones | 13 | Son | — | Ohio |
| 37 | Mildred Jones | 11 | Daughter | — | Ohio |
| 38 | Morgan Mitchell | 20 | Brother | Laborer | Georgia |
| 39 | Helen Smith | 13 | Niece | — | Ohio |
| 40 | Dorothy Smith | 11 | Niece | — | Ohio |
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)