MR
Maria Rodriguez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cochise, Arizona
Our Model Tree links this Maria Rodriguez across the 1920 and 1930 US Censuses in Cochise, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 10-person household.
Age 20
b. ~1910
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cochise, Arizona |
| Surname | Rodriguez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Lowell |
| Est. Birth Year | ~1910 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Rita Rodriguez | Daughter | — | 15 | ~1915 |
| Abelina Rodriguez | Spouse | — | 30 | ~1900 |
| Francisco Rodriguez | Son | — | 8 | ~1922 |
| Juan Rodriguez | Son | — | 24 | ~1906 |
| Maria Rodriguez | Daughter | — | 20 | ~1910 |
| Esther Rodriguez | Daughter | — | 22 | ~1908 |
| Manuel Rodriguez | Son | — | 13 | ~1917 |
| Berlinda Rodriguez | Daughter | — | 5 | ~1925 |
| Elodia Rodriguez | Daughter | — | 18 | ~1912 |
| Felix Rodriguez | Head | — | 35 | ~1895 |
Census Appearances
1920
Cochise, Arizona
Daughter, age 9
Cochise, Arizona · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rodriguez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Cochise, Arizona
Daughter, age 20
Cochise, Arizona · implied b. ~1910 — 10 household members
| Surname | Rodriguez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 (1920 and 1930) in Cochise, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Rodriguez
Daughter · 1930 · age 20 · b. ~1910 · Arizona
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Sibling
Esther Rodriguez
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manuel Rodriguez
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Rodriguez
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Rodriguez
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berlinda Rodriguez
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elodia Rodriguez
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juan Rodriguez
Sibling · 1930 · age 24
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 — Cochise, Arizona
Open full size
1930 US Federal Census — Cochise, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus56unit:0057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lauro Montijo | 42 | Head | Manager | Mexico |
| 2 | Carmen Montijo | 38 | Wife | None | Mexico |
| 3 | Guadalupe Montijo | 19 | Daughter | Clerk | Mexico |
| 4 | Inocencia Montijo | 15 | Daughter | None | Mexico |
| 5 | Lazaro Montijo | 13 | Son | None | Mexico |
| 6 | Cruz Montijo | 9 | Daughter | None | Arizona |
| 7 | Delfina Montijo | 5 | Daughter | None | Arizona |
| 8 | Elena Montijo | 1 | Daughter | None | Arizona |
| 9 | Antonio Arreola | 50 | Head | Miner | Mexico |
| 10 | Maria Arreola | 42 | Wife | None | Mexico |
| 11 | Belen Arreola | 11 | Daughter | None | Arizona |
| 12 | Alberto Arreola | 10 | Son | None | Arizona |
| 13 | Antonio Arreola | 7 | Son | None | Arizona |
| 14 | Raymundo Arreola | 5 | Son | None | Arizona |
| 15 | Rosalia Arreola | 11 | Niece | None | Arizona |
| 16 | Lorente Castillo | 45 | Head | Miner | Mexico |
| 17 | Rosa Castillo | 39 | Wife | None | Mexico |
| 18 | Manuel Castillo | 14 | Son | None | Arizona |
| 19 | Julian Castillo | 13 | Son | None | Arizona |
| 20 | Encarnacion Castillo | 10 | Daughter | None | Arizona |
| 21 | Aurelia Castillo | 6 | Daughter | None | Arizona |
| 22 | Armida Castillo | 3 | Daughter | None | Arizona |
| 23 | Jose Castillo | 0 | Son | None | Arizona |
| 24 | Felix Rodriguez | 35 | Head | Mucker | Mexico |
| 25 | Abelina Rodriguez | 30 | Wife | None | Mexico |
| 26 | Juan Rodriguez | 24 | Son | Mucker | Arizona |
| 27 | Esther Rodriguez | 22 | Daughter | Servant | Arizona |
| 28 | Maria Rodriguez THIS PERSON | 20 | Daughter | None | Arizona |
| 29 | Elodia Rodriguez | 18 | Daughter | Servant | Arizona |
| 30 | Rita Rodriguez | 15 | Daughter | None | Arizona |
| 31 | Manuel Rodriguez | 13 | Son | None | Arizona |
| 32 | Francisco Rodriguez | 8 | Son | None | Arizona |
| 33 | Berlinda Rodriguez | 5 | Daughter | None | Arizona |
| 34 | Vicente Figueroa | 31 | Head | Mucker | Mexico |
| 35 | Jesus Figueroa | 34 | Wife | None | Mexico |
| 36 | Roberto Figueroa | 12 | Son | None | Mexico |
| 37 | Gregorio Figueroa | 6 | Son | None | Arizona |
| 38 | Alisia Figueroa | 5 | Daughter | None | Arizona |
| 39 | Francisca Figueroa | 2 | Wife | None | Arizona |
| 40 | Angel Oton | 22 | Sister-in-law | None | Mexico |
| 41 | Antonio Oton | 17 | Nephew | Laborer | Mexico |
| 42 | Luis Gutierrez | 35 | Head | Laborer | Mexico |
| 43 | Jesus Gutierrez | 20 | Wife | None | Arizona |
| 44 | Alicia Gutierrez | 3 | Daughter | None | Arizona |
| 45 | Angel Gutierrez | 1 | Son | None | Arizona |
| 46 | Luis Gutierrez | 0 | Son | None | Arizona |
| 47 | Alberto Cordova | 51 | Head | Mucker | Mexico |
| 48 | Belen Cordova | 46 | Wife | None | Mexico |
| 49 | Eduardo Cordova | 21 | Son | Miner | Mexico |
| 50 | Francisco Cordova | 17 | Son | Laborer | 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)