DB
Doris Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Doris Brown across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Brown |
| Given Name | Doris |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | housekeeper |
| Industry | private home |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 30 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Housekeeper |
| Township / Ward | Seattle City |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Irene Brown | Daughter | — | 21 | ~1919 |
| Doris Brown | Daughter | — | 18 | ~1922 |
| Hazel Brown | Daughter | — | 9 | ~1931 |
| Vera Brown | Head | — | 43 | ~1897 |
| Harold Brown | Son | — | 12 | ~1928 |
| Richard Brown | Son | — | 4 | ~1936 |
| Victor Brown | Son | — | 16 | ~1924 |
| Robert Brown | Son | — | 19 | ~1921 |
Census Appearances
1930
King, Washington
Daughter, age 8
King, Washington · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Doris M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Age at First Marriage | none |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Canada English |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Daughter, age 18
King-County, Washington · implied b. ~1922 — 8 household members
| Surname | Brown |
| Given Name | Doris |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | housekeeper |
| Industry | private home |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 30 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 18 · b. ~1922 · Washington
★ You are viewing this record
Sibling
Robert Brown
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Brown
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Brown
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Brown
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Brown
Sibling · 1940 · age 12
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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04379-00141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert W Foster | 38 | Nephew | — | Canada-English |
| 42 | William J Brady | 56 | Head | Service Man | Iowa |
| 43 | Florence Brady | 58 | Wife | — | New York |
| 44 | Charles Lyder | 76 | Head | — | Pennsylvania |
| 45 | Lee E Davis | 29 | Head | Laborer | Idaho |
| 46 | Mary L Davis | 27 | Wife | — | Missouri |
| 47 | Walter H Johnson | 24 | Lodger | Teamster | Missouri |
| 48 | Charles A Johnson | 29 | Lodger | Helper | Missouri |
| 49 | Mary P Davis | 2 | Daughter | — | Washington |
| 50 | John D Waite | 38 | Head | Mill Hand | Pennsylvania |
| 51 | Mildred Waite | 22 | Wife | — | Washington |
| 52 | Herbert J Waite | 2 | son | — | Washington |
| 53 | Owen Askey | 29 | Lodger | Mill Hand | Washington |
| 54 | Howard H Gardner | 32 | Head | Machinist | Pennsylvania |
| 55 | Lillian E Gardner | 29 | Wife | — | Michigan |
| 56 | Howard B Gardner | 2 | son | — | Michigan |
| 57 | William L Cumming | 23 | Head | Artist | Montana |
| 58 | — | None | — | — | — |
| 59 | Vera A Brown | 43 | Head | — | Canada-English |
| 60 | Irene A Brown | 21 | daughter | Seamstress | Washington |
| 61 | Robert D Brown | 19 | son | New Worker | Washington |
| 62 | Doris Brown THIS PERSON | 18 | daughter | Housekeeper | Washington |
| 63 | Victor F Brown | 16 | son | New Worker | Washington |
| 64 | Harold S Brown | 12 | son | — | Canada-English |
| 65 | Hazel A Brown | 9 | daughter | — | Washington |
| 66 | Richard M Brown | 4 | son | — | Washington |
| 67 | Fred B Hurd | 57 | Head | Merchant | Missouri |
| 68 | Effie E Hurd | 55 | Wife | — | Missouri |
| 69 | Fred B Jr Hurd | 21 | son | Clerk | California |
| 70 | Elizabeth L Hurd | 20 | daughter | Stenographer | California |
| 71 | Charles F Cassell | 49 | Head | Saw Maker | Illinois |
| 72 | Margaret E Cassell | 49 | Wife | — | Pennsylvania |
| 73 | Charlotte Cassell | 29 | daughter | Receptionist | Ohio |
| 74 | William Cassell | 23 | son | Clerk | Illinois |
| 75 | Ricardo Cassell | 18 | son | Dancer | Illinois |
| 76 | Charles F Jr Cassell | 27 | son | Clerk | Wisconsin |
| 77 | Jeanette C Cassell | 24 | daughter in law | — | Illinois |
| 78 | Donald P Cassell | 4 | nephew | — | Washington |
| 79 | Andrew J Mclean | 51 | Head | Contractor | Canada-English |
| 80 | Sarah T Mclean | 50 | Wife | — | Washington |
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)