MR
Maria Rodriguez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Maria Rodriguez across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 24-person household.
Age 8
b. ~1922
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Rodriguez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles |
| Est. Birth Year | ~1922 |
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.
24 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Anita Bojorquez | Daughter | — | 20 | ~1910 |
| Anita Rodriguez | Other | — | 37 | ~1893 |
| Manuel Bojorquez | Head | — | 44 | ~1886 |
| Jose Rodriguez | Son | — | 10 | ~1920 |
| Gloria Martinez | Daughter | — | 2 | ~1928 |
| Charles Martinez | Other | — | 23 | ~1907 |
| Alberto Rodriguez | Son | — | 5 | ~1925 |
| Ernesto Rodriguez | Son | — | 6 | ~1924 |
| Theresa Bojorquez | Daughter | — | 10 | ~1920 |
| Elvira Martinez | Daughter | — | ~1930 | |
| Manuel Bojorquez | Son | — | 15 | ~1915 |
| Abraham Bojorquez | Son | — | 3 | ~1927 |
| Alisa Bojorquez | Daughter | — | 19 | ~1911 |
| Francisco Bojorquez | Son | — | 17 | ~1913 |
| Juanita Mondaca | Other | — | 1 | ~1929 |
| Julia Mondaca | Other | — | 7 | ~1923 |
| Anita Rodriguez | Daughter | — | 1 | ~1929 |
| Ramona Rodriguez | Daughter | — | 4 | ~1926 |
| Maria Rodriguez | Daughter | — | 8 | ~1922 |
| Julia Mondaca | Other | — | 27 | ~1903 |
| Eva Martinez | Other | — | 22 | ~1908 |
| Ramona Bojorquez | Other | — | 40 | ~1890 |
| Lucy Rodriguez | Daughter | — | 12 | ~1918 |
| Sarah Martinez | Daughter | — | 4 | ~1926 |
Census Appearances
1930
Los Angeles, …
Daughter, age 8
Los Angeles, California · implied b. ~1922 — 24 household members
| Surname | Rodriguez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | New Mexico |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 18
Los-Angeles-County, California · implied b. ~1922 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rodriguez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Industry | 0 |
| 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 Maria Rodriguez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Rodriguez
Daughter · 1930 · age 8 · b. ~1922 · California
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Sibling
Theresa Bojorquez
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elvira Martinez
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Martinez
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Bojorquez
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Rodriguez
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abraham Bojorquez
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alisa Bojorquez
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gloria Martinez
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alberto Rodriguez
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernesto Rodriguez
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jose Rodriguez
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Bojorquez
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Rodriguez
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manuel Bojorquez
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ramona Rodriguez
Sibling · 1930 · age 4
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:californiacensus00reel166:0645)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mike Zuniga | 39 | Head | Laborer | Texas |
| 2 | Garcia O Zuniga | 26 | Wife-H | — | Arizona |
| 3 | Elena Zuniga | 7 | Daughter | — | California |
| 4 | Mike Zuniga | 6 | Son | — | California |
| 5 | Angelina Zuniga | 4 | Daughter | — | California |
| 6 | Maria L Zuniga | 1 | Daughter | — | California |
| 7 | Manuel Bojorquez | 44 | Head | Smelter | Mexico |
| 8 | Ramona M Bojorquez | 40 | Wife-H | — | Arizona |
| 9 | Anita Bojorquez | 20 | Daughter | — | Arizona |
| 10 | Alisa Bojorquez | 19 | Daughter | — | Arizona |
| 11 | Francisco Bojorquez | 17 | Son | — | Arizona |
| 12 | Manuel Jr Bojorquez | 15 | Son | — | Arizona |
| 13 | Theresa Bojorquez | 10 | Daughter | — | Arizona |
| 14 | Abraham R Bojorquez | 3 | Son | — | California |
| 15 | Charles Martinez | 23 | — | Labor | Arizona |
| 16 | Eva Martinez | 22 | Wife-H | — | Mexico |
| 17 | Sarah Martinez | 4 | Daughter | — | California |
| 18 | Gloria Martinez | 2 | Daughter | — | California |
| 19 | Elvira Martinez | 0 | Daughter | — | California |
| 20 | Anita Rodriguez | 37 | — | — | New Mexico |
| 21 | Lucy Rodriguez | 12 | Daughter | — | Texas |
| 22 | Jose Rodriguez | 10 | Son | — | California |
| 23 | Maria Rodriguez THIS PERSON | 8 | Daughter | — | California |
| 24 | Ernesto Rodriguez | 6 | Son | — | California |
| 25 | Alberto Rodriguez | 5 | Son | — | California |
| 26 | Ramona Rodriguez | 4 | Daughter | — | California |
| 27 | Anita Rodriguez | 1 | Daughter | — | California |
| 28 | Julia Mondaca | 27 | Sister | — | New Mexico |
| 29 | Julia Mondaca | 7 | Niece | — | California |
| 30 | Juanita Mondaca | 1 | Niece | — | California |
| 31 | Richard Ortiz | 64 | Head | Blacksmith | Texas |
| 32 | Epigmenia Ortiz | 42 | Wife-H | Mach Opr | Mexico |
| 33 | Lawrence Ortiz | 30 | Son | Helper Bkson | Arizona |
| 34 | Aurora Ortiz | 18 | Daughter | — | Mexico |
| 35 | Frances Ortiz | 17 | Daughter | — | Mexico |
| 36 | Arthur Ortiz | 14 | Son | — | Arizona |
| 37 | Ysaura Ortiz | 12 | Daughter | — | Arizona |
| 38 | Salvador Ortiz | 8 | Son | — | Arizona |
| 39 | Josephine Ortiz | 5 | Daughter | — | California |
| 40 | Epigmenia Corral | 70 | Mother-law | — | Mexico |
| 41 | John S. Burns | 55 | Head | Painter | Pennsylvania |
| 42 | Nellie H. Burns | 50 | Wife-H | Fitter | Irish Free State |
| 43 | Thomas R Dixon | 18 | Step Son | Truck Driver | California |
| 44 | William Dixon | 16 | Step Son | — | California |
| 45 | George Dixon | 13 | Step Son | — | California |
| 46 | Angelita Gonzalez | 40 | Head | Mach Opr | Arizona |
| 47 | Dora Gonzalez | 11 | Daughter | — | Mexico |
| 48 | Alisio Alcaraz | 30 | Head | Laborer | Mexico |
| 49 | Lucia Alcaraz | 30 | Wife-H | — | Mexico |
| 50 | Adolfo Alcaraz | 9 | Son | — | Arizona |
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)