MP
Maria Perez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Maria Perez across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 6-person household.
Age 15
b. ~1915
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Perez |
| Given Name | Maria |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Jose Perez | Son | — | 17 | ~1913 |
| Maria Perez | Spouse | — | 45 | ~1885 |
| Maria Perez | Daughter | — | 15 | ~1915 |
| Anita Perez | Daughter | — | 11 | ~1919 |
| Juan Perez | Son | — | 13 | ~1917 |
| Jose Perez | Head | — | 45 | ~1885 |
Census Appearances
1930
Los Angeles, …
Daughter, age 15
Los Angeles, California · implied b. ~1915 — 6 household members
| Surname | Perez |
| Given Name | Maria |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 25
Los-Angeles-County, California · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pore |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles city |
| 1935 Residence (County) | Los Angeles |
| Occupation | New worker |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 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 Maria Perez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Perez
Daughter · 1930 · age 15 · b. ~1915 · California
★ You are viewing this record
Sibling
Jose Perez
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Perez
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juan Perez
Sibling · 1930 · age 13
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:californiacensus00reel152:0840)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Beverly G. Hall | 3 | daughter | None | California |
| 52 | Wilda Mccrary | 52 | mother in law | None | Missouri |
| 53 | — | None | — | — | — |
| 54 | — | None | — | — | — |
| 55 | Einar Roselund | 29 | head | Painter | Sweden |
| 56 | Elsa Roselund | 23 | wife | None | California |
| 57 | Elna Roselund | 3 | daughter | None | California |
| 58 | Sune Roselund | 1 | son | None | California |
| 59 | Melvin Bullard | 60 | head | Contractor | New York |
| 60 | Rebecca Bullard | 57 | wife | None | No. Ireland |
| 61 | Burt C. Wilkinson | 27 | step son | Pressman | New Hampshire |
| 62 | Rachel Wilkinson | 23 | step d. | None | New Hampshire |
| 63 | Wilkinson | None | — | — | — |
| 64 | Wilkinson | None | — | — | — |
| 65 | Wilkinson | None | — | — | — |
| 66 | Joseph Smith | 55 | head | Meat Cutter | Missouri |
| 67 | Annie Smith | 56 | wife | None | Missouri |
| 68 | Allen Smith | 27 | son | Mechanic | Missouri |
| 69 | Joseph E. Smith | 25 | son | Laborer | Missouri |
| 70 | Beulah Smith | 21 | daughter | Saleslady | Oklahoma |
| 71 | James R. Smith | 17 | son | Messenger | Oklahoma |
| 72 | Lucille Smith | 15 | daughter | None | Oklahoma |
| 73 | Dorothy Smith | 12 | daughter | None | Oklahoma |
| 74 | Joseph Kallay | 45 | head | Baker | Austria |
| 75 | Elizabeth Kallay | 45 | wife | None | Austria |
| 76 | Joseph Kallay | 17 | son | None | California |
| 77 | Elizabeth Kallay | 15 | daughter | None | California |
| 78 | Jose Perez | 45 | head | Laborer | Mexico |
| 79 | Maria Perez | 45 | wife | None | Mexico |
| 80 | Jose Perez | 17 | son | None | California |
| 81 | Maria Perez THIS PERSON | 15 | daughter | None | California |
| 82 | Juan Perez | 13 | son | None | California |
| 83 | Anita Perez | 11 | daughter | None | California |
| 84 | John Bargianis | 38 | head | Cook | Greece |
| 85 | Elen Bargianis | 31 | wife | None | Greece |
| 86 | John Nemeth | 40 | head | Cabinetmaker | Hungary |
| 87 | Elizabeth Nemeth | 37 | wife | None | Hungary |
| 88 | John Nemeth | 19 | son | None | Hungary |
| 89 | Elizabeth Nemeth | 17 | daughter | None | Hungary |
| 90 | Catherine Lavoir | 59 | head | Machine Operator | Minnesota |
| 91 | Josephine Lavoir | 25 | daughter | Stenographer | California |
| 92 | — | None | — | — | — |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)