LB
Laura Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this Laura Brown across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Louise & Henry — first a spouse (b.~1897), then head of a 4-person household.
Age 33
b. ~1897
Female
Spouse
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Brown |
| Given Name | Laura |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 21 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Laura | Age | Birth yr |
|---|---|---|---|---|
| Millicent Brown | Daughter | — | 10 | ~1920 |
| John Brown | Head | — | 31 | ~1899 |
| Edward Brown | Son | — | 5 | ~1925 |
| Laura Brown | Spouse | — | 33 | ~1897 |
Census Appearances
1910
San Francisco, …
Other, age 11
San Francisco, California · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lara B |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 22
San Francisco, California · implied b. ~1898 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Laura |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Spouse, age 33
San Francisco, California · implied b. ~1897 — 4 household members
| Surname | Brown |
| Given Name | Laura |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 21 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Missouri |
| 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 Laura Brown across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage. Identified parents: mother Louise Douglass (~0.92 confidence) and father Henry Douglass (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Louise Douglass
b. ~1847
Source mother
● Household
· direct · ~0.92
Father
Henry Douglass
b. ~1863
Source father
● Household
· direct · ~0.92
This person
Anchor record
Laura Brown
Spouse · 1930 · age 33 · b. ~1897 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
33 people indexed on this census page (ia:1930:californiacensus00reel201:0935)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marjorie | 25 | daughter | Musician | Nebraska |
| 2 | Simon Stover | 45 | Head | Painter | Finland |
| 3 | Marie Stover | 38 | wife | None | Russia |
| 4 | Harold Stover | 12 | son | None | California |
| 5 | Lynette Stover | 11 | daughter | None | California |
| 6 | Samuel Spader | 21 | son-in-law | Butcher | Russia |
| 7 | Fred G. Priss | 56 | Head | Salesman | Minnesota |
| 8 | Sue S. Priss | 47 | wife | None | Wisconsin |
| 9 | Patricia Priss | 4 | daughter | None | California |
| 10 | John J. Eagle | 36 | Head | Salesman | Kansas |
| 11 | Susan J. Eagle | 32 | wife | Bookkeeper | Missouri |
| 12 | James Kourman | 42 | Head | Chauffeur | California |
| 13 | Rose Kourman | 36 | wife | None | California |
| 14 | Myrette Kourman | 17 | daughter | None | California |
| 15 | Dan Miller | 47 | Head | Carpenter | California |
| 16 | Elara Miller | 27 | wife | None | North Ireland |
| 17 | James Miller | 1 | son | None | California |
| 18 | John W. Brown | 31 | Head | Superintendent | Oklahoma |
| 19 | Laura Brown THIS PERSON | 33 | wife | None | California |
| 20 | Millicent Brown | 10 | daughter | None | California |
| 21 | Edward Brown | 5 | son | None | California |
| 22 | Arthur J. Lauham | 30 | Head | Accountant | Massachusetts |
| 23 | Gladys Lauham | 24 | wife | None | Connecticut |
| 24 | Arthur Jr. Lauham | 5 | son | None | Connecticut |
| 25 | Edward L. Lauham | 1 | son | None | California |
| 26 | Louis Thurst | 35 | Head | Printer | Pennsylvania |
| 27 | Louise Thurst | 30 | wife | None | Washington |
| 28 | Robert Thurst | 10 | son | None | Oregon |
| 29 | William Gunn | 37 | Head | Salesman | Tennessee |
| 30 | Mary Gunn | 42 | wife | None | Iowa |
| 31 | Thomas Murray | 46 | Head | Engineer | Ireland |
| 32 | June Murray | 46 | wife | Secretary | Canada |
| 33 | Thomas Murray | 13 | son | None | California |
Pedigree Summary
Laura
Gen 1 · 2 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)