DB
Daniel Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · District-Of-Columbia-County, District of Columbia
Our Model Tree links this Daniel Brown across the 1930 and 1940 US Censuses in District-Of-Columbia-County, District of Columbia (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 11-person household.
Age 23
b. ~1917
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | District-Of-Columbia-County, District of Columbia |
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Washington |
| 1935 Residence (County) | District Of Columbia |
| Additional Details | |
| Occupation | Labor |
| Industry | Airport |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 288 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Labor |
| Township / Ward | Washington |
| Est. Birth Year | ~1917 |
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 Daniel | Age | Birth yr |
|---|---|---|---|---|
| Frances Brown | Daughter | — | 20 | ~1920 |
| Rosiedell Brown | Daughter | — | 25 | ~1915 |
| Rosie Brown | Head | — | 43 | ~1897 |
| Shirley Brown | Other | — | 24 | ~1916 |
| Joseph Brown | Son | — | 11 | ~1929 |
| John Brown | Son | — | 3 | ~1937 |
| John Brown | Son | — | 31 | ~1909 |
| Charles Brown | Son | — | 14 | ~1926 |
| Daniel Brown | Son | — | 23 | ~1917 |
| Horace Brown | Son | — | 19 | ~1921 |
| Amos Brown | Son | — | 17 | ~1923 |
Census Appearances
1930
Arlington, Virginia
Son, age 12
Arlington, Virginia · implied b. ~1918 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | District Columbia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
District-Of-Columbia-County, District …
Son, age 23
District-Of-Columbia-County, District of Columbia · implied b. ~1917 — 11 household members
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Washington |
| 1935 Residence (County) | District Of Columbia |
| Occupation | Labor |
| Industry | Airport |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 288 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Daniel Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Daniel Brown
Son · 1940 · age 23 · b. ~1917 · District of Columbia
★ You are viewing this record
Sibling
John Brown
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Brown
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosiedell Brown
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Horace Brown
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brown
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brown
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amos Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Brown
Sibling · 1940 · age 14
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 — District-Of-Columbia-County, District of Columbia
Open full size
1940 US Federal Census — District-Of-Columbia-County, District of Columbia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00556-00820)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mallie Kang | 55 | Head | Lodging House | District of Columbia |
| 42 | Nathaniel Harris | 25 | Lodger | Labor | District of Columbia |
| 43 | Elizabeth Harris | 26 | Lodger | — | Virginia |
| 44 | Elizabeth Harris | 5 | Daughter | — | District of Columbia |
| 45 | Margaret Harris | 4 | Daughter | — | District of Columbia |
| 46 | Leroy Harris | 3 | Son | — | District of Columbia |
| 47 | William Harris | 1 | Son | — | District of Columbia |
| 48 | Joseph Henderson | 47 | Lodger | Labor | District of Columbia |
| 49 | Mack Byrd | 60 | Head | Plasterer | South Carolina |
| 50 | George Anderson | 42 | Lodger | Car Washer | Dist of Col |
| 51 | Mamie Brown | 50 | Head | — | District of Columbia |
| 52 | Albert Brown | 33 | Son | Truck Driver | District of Columbia |
| 53 | Elizabeth Brown | 28 | Daughter in law | Maid | District of Columbia |
| 54 | James Brown | 21 | Son | General Worker | District of Columbia |
| 55 | Margaret Brown | 18 | Daughter | Maid | District of Columbia |
| 56 | Benjamin Byrd | 32 | Head | — | District of Columbia |
| 57 | Bernice Byrd | 26 | Wife | — | District of Columbia |
| 58 | Melvin Byrd | 9 | Son | — | District of Columbia |
| 59 | Fredrick Byrd | 4 | Son | — | District of Columbia |
| 60 | Eugene Byrd | 2 | Son | — | District of Columbia |
| 61 | Audrey Byrd | 1 | Daughter | — | District of Columbia |
| 62 | William H Gibson | 48 | Head | Utility Man | District of Columbia |
| 63 | Sandy Gibson | 72 | Father | — | Maryland |
| 64 | Rosie Brown | 43 | Head | Maid | Virginia |
| 65 | John Brown | 31 | Son | Labor | Virginia |
| 66 | Shirley Brown | 24 | Daughter in law | — | Virginia |
| 67 | John Brown | 3 | Son | — | District of Columbia |
| 68 | Frances Brown | 20 | Daughter | — | Virginia |
| 69 | Horace Brown | 19 | Son | General Worker | Virginia |
| 70 | Amos Brown | 17 | Son | — | Virginia |
| 71 | Charles Brown | 14 | Son | — | Virginia |
| 72 | Rosiedell Brown | 25 | Daughter | Maid | Virginia |
| 73 | Daniel Brown THIS PERSON | 23 | Son | Labor | Virginia |
| 74 | Joseph Brown | 11 | Son | — | Virginia |
| 75 | Helen Foster | 35 | Head | — | Maryland |
| 76 | Robert Foster | 29 | Husband | — | District of Columbia |
| 77 | Earnest Foster | 11 | Son | — | District of Columbia |
| 78 | John Fletcher | 64 | Lodger | Labor | Maryland |
| 79 | Maynard Dorsey | 21 | Lodger | General Worker | Maryland |
| 80 | Mary Warren | 30 | Lodger | — | Maryland |
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)