MB
Mary Barron — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Barron across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Barron |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Texas |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mike Barron | Son | — | 13 | ~1917 |
| John Barron | Son | — | 9 | ~1921 |
| Louisa Barron | Spouse | — | 33 | ~1897 |
| Mary Barron | Daughter | — | 6 | ~1924 |
| Marion Barron | Son | — | 8 | ~1922 |
| Louisa Barron | Daughter | — | 1 | ~1929 |
| James Barron | Son | — | 12 | ~1918 |
| Nellie Barron | Daughter | — | 3 | ~1927 |
| Antonio Barron | Head | — | 50 | ~1880 |
Census Appearances
1930
Los Angeles, …
Daughter, age 6
Los Angeles, California · implied b. ~1924 — 9 household members
| Surname | Barron |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Texas |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 16
Los-Angeles-County, California · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barone |
| Given Name | Maria J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | N.Y.A. |
| Industry | Spring |
| Class of Worker | PW |
| Income (1939) | 232 |
| Highest Grade | Hs 2 |
| 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 Mary Barron across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barron
Daughter · 1930 · age 6 · b. ~1924 · California
★ You are viewing this record
Sibling
Marion Barron
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barron
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Barron
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mike Barron
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louisa Barron
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barron
Sibling · 1930 · 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
1930 US Federal Census — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel165:0865)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Dhonston | 45 | Boarder | — | Mexico |
| 2 | Nora Dhonston | 14 | Daughter | — | Mexico |
| 3 | Pabitra Chandra-Kala | 37 | Head | Reporter | Switzerland |
| 4 | Toru Sakata | None | Head | Mechanic | — |
| 5 | Dahna Sakata | 30 | Wife | — | California |
| 6 | Maurice De Vuyst | 58 | Head | — | Belgium |
| 7 | Mathilde De Vuyst | 54 | Wife | — | Belgium |
| 8 | Leon De Vuyst | 29 | Son | Butcher | Belgium |
| 9 | Paula De Vuyst | 18 | Daughter | — | Belgium |
| 10 | Adelaide Alice | 31 | Daughter | Proprietor | Belgium |
| 11 | Eleanor | 1 | Granddaughter | — | California |
| 12 | Max Shuman | 30 | Head | Grocer | Poland |
| 13 | Rita Shuman | 26 | Wife | — | Russia |
| 14 | Jack Shuman | 23 | Son-in-law | Painter | Russia |
| 15 | Juan Espinoza | 34 | Head | Laborer | Arizona |
| 16 | Ernestine Espinoza | 26 | Wife | — | Arizona |
| 17 | Joe Espinoza | 10 | Son | — | Arizona |
| 18 | Alfreda Espinoza | 6 | Daughter | — | California |
| 19 | George Espinoza | 5 | Son | — | California |
| 20 | Juan Jr. Espinoza | 1 | Son | — | California |
| 21 | Jesus Cuevas | 33 | Head | — | Mexico |
| 22 | Maria Cuevas | 29 | Wife | — | Mexico |
| 23 | Frank Cuevas | 11 | Son | — | New Mexico |
| 24 | Juan Cuevas | 9 | Son | — | Arizona |
| 25 | Philip Cuevas | 8 | Son | — | Arizona |
| 26 | Marie Cuevas | 6 | Daughter | — | California |
| 27 | Jackson Cuevas | 5 | Son | — | California |
| 28 | Simona Cuevas | 2 | Daughter | — | California |
| 29 | Antonio Barron | 50 | Head | Laborer | Mexico |
| 30 | Louisa Barron | 33 | Wife | — | Texas |
| 31 | Mike Barron | 13 | Son | — | New Mexico |
| 32 | James Barron | 12 | Son | — | Texas |
| 33 | John Barron | 9 | Son | — | Arizona |
| 34 | Marion Barron | 8 | Son | — | New Mexico |
| 35 | Mary Barron THIS PERSON | 6 | Daughter | — | California |
| 36 | Nellie Barron | 3 | Daughter | — | California |
| 37 | Louisa Barron | 1 | Daughter | — | California |
| 38 | Emma Rodriguez | 46 | Head | Laborer | Mexico |
| 39 | Manuel Rodriguez | 24 | Son | Laborer | Mexico |
| 40 | Louisa Rodriguez | 23 | Son | — | Mexico |
| 41 | Navora Rodriguez | 20 | Daughter | — | Mexico |
| 42 | David Martinez | 22 | Head | Mechanic | Mexico |
| 43 | Sonia Martinez | 19 | Wife | — | Mexico |
| 44 | Antonio Garcia | 37 | Head | Laborer | Arizona |
| 45 | Josephine Garcia | 33 | Wife | — | Arizona |
| 46 | Edward Jr. Garcia | 16 | Son | — | Arizona |
| 47 | Romeo Garcia | 14 | Son | — | Arizona |
| 48 | Frank Garcia | 13 | Son | — | Arizona |
| 49 | Rudy Garcia | 5 | Son | — | Arizona |
| 50 | Pedro Romero | 25 | Head | Laborer | Texas |
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)