HB
Herbert Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Joaquin-County, California
Our Model Tree links this Herbert Brown across the 1930 and 1940 US Censuses in San-Joaquin-County, California (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 13-person household.
Age 13
b. ~1927
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Joaquin-County, California |
| Surname | Brown |
| Given Name | Herbert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Stockton |
| 1935 Residence (County) | San Joaquin |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Stockton |
| Est. Birth Year | ~1927 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Herbert | Age | Birth yr |
|---|---|---|---|---|
| Eileen Brown | Daughter | — | 18 | ~1922 |
| Alma Brown | Daughter | — | 4 | ~1936 |
| Catherine Brown | Daughter | — | 12 | ~1928 |
| Berniece Brown | Daughter | — | 16 | ~1924 |
| Lillian Brown | Head | — | 38 | ~1902 |
| Herbert Brown | Son | — | 13 | ~1927 |
| Richard Brown | Son | — | 14 | ~1926 |
| Ronald Brown | Son | — | 6 | ~1934 |
| Stanley Brown | Son | — | 7 | ~1933 |
| Donald Brown | Son | — | 9 | ~1931 |
| Melvin Brown | Son | — | 10 | ~1930 |
| Allen Brown | Son | — | 2 | ~1938 |
| Robert Brown | Son | — | 17 | ~1923 |
Census Appearances
1930
San Joaquin, …
Son, age 3
San Joaquin, California · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Herbert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Joaquin-County, California
Son, age 13
San-Joaquin-County, California · implied b. ~1927 — 13 household members
| Surname | Brown |
| Given Name | Herbert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Stockton |
| 1935 Residence (County) | San Joaquin |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Herbert Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Herbert Brown
Son · 1940 · age 13 · b. ~1927 · California
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Sibling
Donald Brown
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Brown
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Brown
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berniece Brown
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allen Brown
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Brown
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1940 · age 17
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 — San-Joaquin-County, California
Open full size
1940 US Federal Census — San-Joaquin-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00325-00491)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Beverly B. Shocky | 4 | Daughter | — | Nebraska |
| 42 | William B. Wiley | 43 | Head | Real Estate Broker | Colorado |
| 43 | Adeline E. Wiley | 37 | Wife | — | Nebraska |
| 44 | Helen Wiley | 17 | Daughter | — | Colorado |
| 45 | Vera G. Wiley | 11 | Daughter | — | California |
| 46 | William B. Jr. Wiley | 8 | Son | — | California |
| 47 | Jacob Fetzer | 32 | Head | Bakery Salesman | N. Dakota |
| 48 | Vernadine Fetzer | 27 | Wife | — | California |
| 49 | Merline Fetzer | 6 | Daughter | — | California |
| 50 | Marion J. Fetzer | 4 | Son | — | California |
| 51 | Robert Neal Ellis | 28 | Head | Truck Driver | Iowa |
| 52 | Ethel Ellis | 23 | Wife | — | California |
| 53 | Robert Ellis | 5 | Son | — | California |
| 54 | Sherrie Ellis | 3 | Daughter | — | California |
| 55 | Thelma Esposito | 37 | Head | Canner | California |
| 56 | Charles Esposito | 10 | Son | — | California |
| 57 | Theresa Esposito | 63 | Mother | — | Italy |
| 58 | Otto Koenig | 70 | Head | — | Russia |
| 59 | Theresa Koenig | 64 | Wife | — | Russia |
| 60 | Stefano Giovannitti | 66 | Head | Laborer | Italy |
| 61 | Eugenia Giovannitti | 63 | Wife | — | Italy |
| 62 | Mary Giovannitti | 27 | Daughter | Bundling | West Virginia |
| 63 | Linko Giovannitti | 12 | Son | — | California |
| 64 | Norma Giovannitti | 10 | Daughter | — | California |
| 65 | Lillian Brown | 38 | Head | — | California |
| 66 | Eileen Brown | 18 | Daughter | — | California |
| 67 | Robert Brown | 17 | Son | Janitor Assistant | California |
| 68 | Berniece Brown | 16 | Daughter | — | California |
| 69 | Richard Brown | 14 | Son | — | California |
| 70 | Herbert Brown THIS PERSON | 13 | Son | — | California |
| 71 | Catherine Brown | 12 | Daughter | — | California |
| 72 | Melvin Brown | 10 | Son | — | California |
| 73 | Donald Brown | 9 | Son | — | California |
| 74 | Stanley Brown | 7 | Son | — | California |
| 75 | Ronald Brown | 6 | Son | — | California |
| 76 | Alma Brown | 4 | Daughter | — | California |
| 77 | Allen Brown | 2 | Son | — | California |
| 78 | John Pye | 40 | Head | Auto Mechanic | Idaho |
| 79 | Alma Pye | 34 | Wife | — | Washington |
| 80 | Gilbert White | 11 | Lodger | — | California |
Related Census Records
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)