JB
Jean Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Napa, California
Our Model Tree links this Jean Brown across the 1910, 1920 and 1930 US Censuses in Napa, California (XGBoost, ~Confirmed), with identified parents Henry & Henry — first a daughter (b.~1893), then head of a 3-person household.
Age 37
b. ~1893
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Napa, California |
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Napa City |
| Est. Birth Year | ~1893 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Jean Brown | Daughter | — | 37 | ~1893 |
| Robert Brown | Son | — | 30 | ~1900 |
| Lucy Brown | Head | — | 73 | ~1857 |
Census Appearances
1910
Napa, California
Daughter, age 17
Napa, California · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| Children Living | California |
| Father's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Napa, California
Daughter, age 27
Napa, California · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Teacher |
| Industry | Grammar |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Napa, California
Daughter, age 37
Napa, California · implied b. ~1893 — 3 household members
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Jean Brown across 3 US Census years (1910, 1920 and 1930) in Napa, California, using XGBoost record linkage. Identified parents: father Henry Brown (~0.92 confidence) and father Henry Brown (~0.92 confidence) and mother Dora Brown (~0.92 confidence) and mother Ida Brown (~0.92 confidence) and mother Lucy Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Brown
b. ~1857
Source father
● Household
· direct · ~0.92
Father
Henry Brown
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Dora Brown
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Ida Brown
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Lucy Brown
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jean Brown
Daughter · 1930 · age 37 · b. ~1893 · California
★ You are viewing this record
Sibling
Robert Brown
Sibling · 1930 · age 30
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
1930 US Federal Census — Napa, California
Open full size
1930 US Federal Census — Napa, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel180:0145)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Mccollum | 80 | Head | None | New York |
| 52 | Frank Mccollum | 22 | son | None | California |
| 53 | Gertrude Mccollum | 42 | daughter | Teacher | California |
| 54 | O. J. Fields | 44 | Head | Shipfitter | Indiana |
| 55 | Antha D. Fields | 44 | wife | None | Kansas |
| 56 | Earl Crandall | 25 | Head | Manager | Louisiana |
| 57 | Margarethe Crandall | 22 | wife | None | California |
| 58 | William Dorwart | 20 | Head | Carpenter | Kansas |
| 59 | Elsie M. Dorwart | 42 | wife | None | Nebraska |
| 60 | Donald Dorwart | 18 | son | None | California |
| 61 | Kenneth Dorwart | 15 | son | None | California |
| 62 | Willis Richard Dorwart | 19 | boarder | Salesman | Idaho |
| 63 | Mary Handcock | 65 | Head | None | Ireland |
| 64 | Bell Williams | 40 | Head | None | Michigan |
| 65 | Dorothy Williams | 17 | daughter | None | Oregon |
| 66 | Clarence Williams | 24 | son | Attendant | Michigan |
| 67 | Harold Williams | 19 | son | Electrician | Michigan |
| 68 | Stanley Williams | 14 | son | None | Oregon |
| 69 | James Delano | 41 | Head | Merchant | Maine |
| 70 | Mary Delano | 46 | wife | None | California |
| 71 | Doris Delano | 16 | daughter | None | California |
| 72 | Joseph Schwartz | 77 | Head | None | Austria |
| 73 | Elizabeth Schwartz | 73 | wife | None | Austria |
| 74 | Elizabeth Mcclure | 72 | Head | None | California |
| 75 | Wylie W. Coffman | 59 | Head | Storeman | W. Virginia |
| 76 | Cora Coffman | 62 | wife | None | New York |
| 77 | Jack Coffman | 26 | son | None | California |
| 78 | David J. Schwartz | 44 | Head | Merchant | California |
| 79 | Belle Schwartz | 42 | wife | None | California |
| 80 | Irving Schwartz | 20 | son | None | California |
| 81 | Hyman Smith | 85 | father-in-law | Retired | Poland |
| 82 | Elvis C. Richy | 35 | Head | Salesman | California |
| 83 | Romilda Richy | 34 | wife | None | California |
| 84 | David Shway | 53 | Head | Merchant | California |
| 85 | Hattie Shway | 46 | wife | None | California |
| 86 | William Baldwin | 46 | Head | Merchant | California |
| 87 | May Baldwin | 43 | wife | None | Illinois |
| 88 | Lucille Baldwin | 14 | daughter | None | California |
| 89 | Ardis Baldwin | 15 | daughter | None | California |
| 90 | J. J. Clington | 26 | Head | Agent | California |
| 91 | Muriel Clington | 17 | wife | None | California |
| 92 | Theodore Brandless | 25 | Head | Electrician | California |
| 93 | Dorothy Brandless | 21 | wife | None | California |
| 94 | Theodore Jr. Brandless | 1 | son | None | California |
| 95 | Lucy Brown | 73 | Head | Ret. Library | California |
| 96 | Robert L. Brown | 30 | son | Inspector | California |
| 97 | Jean Brown THIS PERSON | 37 | daughter | None | California |
| 98 | Arthur S. Smith | 61 | Head | Agent | England |
| 99 | Lula M. Smith | 57 | wife | None | Missouri |
| 100 | Margaret Price | 54 | Head | Teacher | California |
Pedigree Summary
Jean + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)