HB
Harriet Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pima-County, Arizona
Our Model Tree links this Harriet Brown across the 1930 and 1940 US Censuses in Pima-County, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pima-County, Arizona |
| Surname | Brown |
| Given Name | Harriet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Tucson City |
| 1935 Residence (County) | Pima |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Tucson 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harriet | Age | Birth yr |
|---|---|---|---|---|
| Pauline Brown | Spouse | — | 42 | ~1898 |
| Aaron Brown | Son | — | 22 | ~1918 |
| Maxwell Brown | Son | — | 24 | ~1916 |
| George Brown | Son | — | 14 | ~1926 |
| Annie Brown | Daughter | — | 18 | ~1922 |
| Maxwell Brown | Head | — | 44 | ~1896 |
| Harriet Brown | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Pima, Arizona
Daughter, age 1
Pima, Arizona · implied b. ~1929 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Harriet |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Pima-County, Arizona
Daughter, age 11
Pima-County, Arizona · implied b. ~1929 — 7 household members
| Surname | Brown |
| Given Name | Harriet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Tucson City |
| 1935 Residence (County) | Pima |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Harriet Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harriet Brown
Daughter · 1940 · age 11 · b. ~1929 · Arizona
★ You are viewing this record
Sibling
Aaron Brown
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxwell Brown
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George 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 — Pima-County, Arizona
Open full size
1940 US Federal Census — Pima-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00111-00373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl Stinson | 14 | Son | Deliverer | Illinois |
| 2 | Robert Charles Stinson | 12 | Son | — | Illinois |
| 3 | Thomas Stinson | 8 | Son | — | Arizona |
| 4 | Robert James Stinson | 20 | Son | — | Arizona |
| 5 | Maxwell Sr. Brown | 44 | Head | Freight Brakeman | Tennessee |
| 6 | Pauline Brown | 42 | Wife | — | Tennessee |
| 7 | Maxwell Jr Brown | 24 | Son | Stage Actor | Tennessee |
| 8 | Aaron Brown | 22 | Son | — | Tennessee |
| 9 | Annie Mai Brown | 18 | Daughter | Telephone Opr. | Texas |
| 10 | George W. Brown | 14 | Son | — | Arizona |
| 11 | Harriet Brown THIS PERSON | 11 | Daughter | — | Arizona |
| 12 | Lawrence Crawford | 39 | Head | Fireman Oper. | Missouri |
| 13 | Thelma Crawford | 33 | Wife | — | Missouri |
| 14 | Betty Crawford | 12 | Daughter | — | Missouri |
| 15 | Dorothy Crawford | 6 | Daughter | — | Arizona |
| 16 | Milton Brady | 45 | Head | Sta. Engineer | California |
| 17 | Grace Brady | 37 | Wife | — | Texas |
| 18 | Nona Lee Brady | 17 | Daughter | — | Texas |
| 19 | Alfred Brady | 16 | Son | Package Boy | New Mexico |
| 20 | Lewis George | 37 | Head | Truck Driver | Oklahoma |
| 21 | Emma George | 33 | Wife | — | Missouri |
| 22 | Joseph George | 7 | Son | — | Oklahoma |
| 23 | Gladys George | 4 | Daughter | — | Arizona |
| 24 | Charles George | 2 | Son | — | Oklahoma |
| 25 | Homer Frost | 24 | Head | — | Washington |
| 26 | Mary Frost | 54 | Head | Special Diet Cook | Michigan |
| 27 | Margaret Denny | 33 | Head | Laboratory Tech. | Minnesota |
| 28 | Willard Ray | 32 | Head | Truck Salesman | Illinois |
| 29 | Katherine Ray | 28 | Wife | Jr. Typist | Arizona |
| 30 | Robert W. Ray | 5 | Son | — | Arizona |
| 31 | Catherine A. Ray | 1 | Daughter | — | Arizona |
| 32 | Lloyd Olds | 24 | Lodger | Stock Handler | Oklahoma |
| 33 | Charlotte Olds | 26 | Daughter | — | Oklahoma |
| 34 | Matt Wachter | 45 | Head | Stock Foreman | Indiana |
| 35 | Ina Wachter | 42 | Wife | 2Nd Cook | Illinois |
| 36 | Rose Mayer | 31 | Lodger | Secretary | Hungary |
| 37 | Wolly Mayer | 3 | Lodger | — | Illinois |
| 38 | Ruth Rambach | 45 | Head | Landlord | Iowa |
| 39 | Bob Rambach | 21 | Son | — | Iowa |
| 40 | Lena Carlson | 60 | Lodger | Reg. Nurse | Sweden |
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)