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.~1921), then head of a 9-person household.
Age 9
b. ~1921
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 | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Monrovia City |
| Est. Birth Year | ~1921 |
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 Maria | Age | Birth yr |
|---|---|---|---|---|
| Jose Perez | Son | — | 4 | ~1926 |
| Juan Perez | Son | — | 6 | ~1924 |
| Anita Perez | Daughter | — | 3 | ~1927 |
| Rosa Perez | Daughter | — | ~1930 | |
| Lupe Perez | Head | — | 38 | ~1892 |
| Lupe Perez | Daughter | — | 1 | ~1929 |
| Lupe Perez | Son | — | 12 | ~1918 |
| Julia Perez | Spouse | — | 35 | ~1895 |
| Maria Perez | Daughter | — | 9 | ~1921 |
Census Appearances
1930
Los Angeles, …
Daughter, age 9
Los Angeles, California · implied b. ~1921 — 9 household members
| Surname | Perez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Mexico |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Other, age 20
Los-Angeles-County, California · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perez |
| Given Name | Marie |
| Relationship to Head | Daughter-law |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | No 8 |
| 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 9 · b. ~1921 · California
★ You are viewing this record
Sibling
Jose Perez
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Perez
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lupe Perez
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juan Perez
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Perez
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lupe Perez
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:californiacensus00reel167:0180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alejandro Solis | 27 | Head | Laborer | Mexico |
| 52 | Eleanor Solis | 22 | Wife | — | Mexico |
| 53 | Juan Solis | 5 | Son | — | California |
| 54 | Jesus Solis | 2 | Son | — | California |
| 55 | Juan Solis | 30 | Head | Laborer | Mexico |
| 56 | Maria Solis | 28 | Wife | — | Mexico |
| 57 | Juan Solis | 9 | Son | — | California |
| 58 | Maria Solis | 7 | Daughter | — | California |
| 59 | Lupe Solis | 38 | Head | Laborer | Mexico |
| 60 | Gertrude Solis | 35 | Wife | — | Mexico |
| 61 | Lupe Solis | 16 | Son | — | Mexico |
| 62 | Maria Solis | 13 | Daughter | — | Mexico |
| 63 | Juan Solis | 11 | Son | — | California |
| 64 | Jesus Solis | 9 | Son | — | California |
| 65 | Rosa Solis | 7 | Daughter | — | California |
| 66 | Mary Lucero | 58 | Head | — | Maryland |
| 67 | Vaughn Lucero | 24 | Daughter | — | California |
| 68 | Ignacio Perez | 42 | Head | Laborer | Mexico |
| 69 | Paula Perez | 34 | Wife | — | Mexico |
| 70 | Jose Perez | 11 | Son | — | California |
| 71 | Lupe Perez | 9 | Son | — | California |
| 72 | Anita Perez | 7 | Daughter | — | California |
| 73 | Alfonso Perez | 5 | Son | — | California |
| 74 | Lupe Perez | 32 | Head | Laborer | Mexico |
| 75 | Maria Perez | 28 | Wife | — | Mexico |
| 76 | Lupe Perez | 38 | Head | Laborer | Colorado |
| 77 | Julia Perez | 35 | Wife | — | Mexico |
| 78 | Lupe Perez | 12 | Son | — | California |
| 79 | Maria Perez THIS PERSON | 9 | Daughter | — | California |
| 80 | Juan Perez | 6 | Son | — | California |
| 81 | Jose Perez | 4 | Son | — | California |
| 82 | Anita Perez | 3 | Daughter | — | California |
| 83 | Lupe Perez | 1 | Daughter | — | California |
| 84 | Rosa Perez | 0 | Daughter | — | California |
| 85 | Beatrice Luna | 41 | Head | — | Mexico |
| 86 | Beatrice Luna | 11 | Daughter | — | California |
| 87 | Madeline Luna | 9 | Daughter | — | California |
| 88 | Juan Luna | 7 | Son | — | California |
| 89 | Lupe Luna | 5 | Son | — | California |
| 90 | Anita Luna | 3 | Daughter | — | California |
| 91 | Rosa Luna | 1 | Daughter | — | California |
| 92 | Lupe Luna | 0 | Daughter | — | California |
| 93 | Jose Vargas | 26 | Head | Laborer | California |
| 94 | Maria Vargas | 21 | Wife | — | California |
| 95 | Jose Vargas | 5 | Son | — | California |
| 96 | Juan Vargas | 3 | Son | — | California |
| 97 | Rosa Vargas | 1 | Daughter | — | California |
| 98 | Lupe Vargas | 0 | Daughter | — | California |
| 99 | Juan Solis | 40 | Head | Laborer | Mexico |
| 100 | Maria Solis | 38 | Wife | — | Mexico |
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)