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Mary Martinez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Rio Arriba, New Mexico
Our Model Tree links this Mary Martinez across the 1920 and 1930 US Censuses in Rio Arriba, New Mexico (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 15
b. ~1915
Female
Daughter
Born: New Mex
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rio Arriba, New Mexico |
| Surname | Martinez |
| Given Name | Mary Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Mex |
| Father's Birthplace | New Mex |
| Mother's Birthplace | New Mex |
| Additional Details | |
| Can Read/Write | Yes |
| Birthplace (normalized) | new mex |
| Township / Ward | Embudo Precinct 1 |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Martinez | Daughter | — | 15 | ~1915 |
| Elipio Martinez | Son | — | 12 | ~1918 |
| Maximiana Martinez | Other | — | 35 | ~1895 |
| Bernabe Martinez | Daughter | — | 17 | ~1913 |
| Ida Martinez | Daughter | — | 4 | ~1926 |
| Antonio Martinez | Head | — | 38 | ~1892 |
| Joe Martinez | Son | — | 7 | ~1923 |
Census Appearances
1920
Santa Fe, …
Daughter, age 5
Santa Fe, New Mexico · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Marcolita |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Mex |
| Father's Birthplace | New Mex |
| Mother's Birthplace | New Mex |
| Mother Tongue | Spanish |
| Birthplace (normalized) | new mex |
1930
Rio Arriba, …
Daughter, age 15
Rio Arriba, New Mexico · implied b. ~1915 — 7 household members
| Surname | Martinez |
| Given Name | Mary Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Mex |
| Father's Birthplace | New Mex |
| Mother's Birthplace | New Mex |
| Can Read/Write | Yes |
| Birthplace (normalized) | new mex |
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 Martinez across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Martinez
Daughter · 1930 · age 15 · b. ~1915 · New Mexico
★ You are viewing this record
Sibling
Elipio Martinez
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Martinez
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Martinez
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernabe Martinez
Sibling · 1930 · age 17
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 — Rio Arriba, New Mexico
Open full size
1930 US Federal Census — Rio Arriba, New Mexico
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1397unit:0515)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie I. Lewis | 41 | Head | Nurse | Colorado |
| 52 | Aurelio Martinez | 62 | Head | Farmer | New Mex |
| 53 | Gregoria Martinez | 48 | Wife-H | — | New Mex |
| 54 | Timoteo-Ab Romero | 38 | Head | Herder | New Mex |
| 55 | Juanita Romero | 35 | Wife-H | — | New Mex |
| 56 | Salome Romero | 13 | Daughter | — | New Mex |
| 57 | Juan Brown | 54 | Head | — | Colorado |
| 58 | Francisquita Brown | 42 | Wife-H | — | New Mex |
| 59 | Esequias Brown | 22 | Son | — | New Mex |
| 60 | Isaac Brown | 19 | Son | — | New Mex |
| 61 | Francisquita Atencio | 62 | Head | — | New Mex |
| 62 | Manuel Atencio | 26 | Son | — | New Mex |
| 63 | Salome Garcia | 37 | Daughter | — | New Mex |
| 64 | Pastora Fresquiz | 30 | Head | — | New Mex |
| 65 | Teresa Fresquiz | 7 | Daughter | — | New Mex |
| 66 | Felix Salazar | 43 | Head | Laborer | New Mex |
| 67 | Gregoria Salazar | 36 | Wife-H | — | New Mex |
| 68 | Prudenciana Salazar | 7 | Daughter | — | New Mex |
| 69 | Felix Jr. Salazar | 4 | Son | — | New Mex |
| 70 | Silviano Martinez | 38 | Head | — | New Mex |
| 71 | Feliciana Martinez | 35 | Wife-H | — | New Mex |
| 72 | Enos Martinez | 7 | Son | — | New Mex |
| 73 | Josue Lee Martinez | 5 | Son | — | New Mex |
| 74 | Juan D. Atencio | 56 | Head | Laborer | New Mex |
| 75 | Atencio | 50 | Wife-H | — | New Mex |
| 76 | Moises Atencio | 27 | Son | — | New Mex |
| 77 | Carolina Atencio | 24 | Daughter | — | New Mex |
| 78 | Anastacio Atencio | 22 | Son | — | New Mex |
| 79 | Ignacio-Ab Atencio | 21 | Son | — | New Mex |
| 80 | Maria Ines Atencio | 17 | Daughter | — | New Mex |
| 81 | Porfirio Atencio | 15 | Son | — | New Mex |
| 82 | Isabel Atencio | 10 | Daughter | — | New Mex |
| 83 | Benancia Arellano | 20 | Niece | — | New Mex |
| 84 | Telesforo Atencio | 49 | Head | Farmer | New Mex |
| 85 | Adela Atencio | 39 | Wife-H | — | New Mex |
| 86 | Rafael-Ab Atencio | 15 | Son | — | New Mex |
| 87 | Grace Atencio | 12 | Daughter | — | New Mex |
| 88 | Doloritas Atencio | 5 | Daughter | — | New Mex |
| 89 | Genaro Gonzales | 42 | Head | — | New Mex |
| 90 | Aquino Gonzales | 15 | Son | — | New Mex |
| 91 | Elias Atencio | 22 | Head | Teacher | New Mex |
| 92 | Antonia Atencio | 19 | Wife-H | — | New Mex |
| 93 | Mary Atencio | 2 | Daughter | — | New Mex |
| 94 | Antonio Martinez | 38 | Head | Farmer | New Mex |
| 95 | Maximiana Martinez | 35 | Wife-H | — | New Mex |
| 96 | Bernabe Martinez | 17 | Daughter | — | New Mex |
| 97 | Mary Ruby Martinez THIS PERSON | 15 | Daughter | — | New Mex |
| 98 | Elipio Martinez | 12 | Son | — | New Mex |
| 99 | Joe Martinez | 7 | Son | — | New Mex |
| 100 | Ida Martinez | 4 | Daughter | — | New Mex |
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)