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Juan Martinez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Rio Arriba, New Mexico
Our Model Tree links this Juan Martinez across the 1910, 1920 and 1930 US Censuses in Rio Arriba, New Mexico (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 6-person household.
Age 42
b. ~1888
Male
Head
Born: New Mexico
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Rio Arriba, New Mexico |
| Surname | Martinez |
| Given Name | Juan E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mexican |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Age at First Marriage | 22 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Occupation | Laborer |
| Industry | Mine |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Occupation | Laborer |
| Township / Ward | Velarde Village |
| Est. Birth Year | ~1888 |
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 Juan | Age | Birth yr |
|---|---|---|---|---|
| Manuela Martinez | Daughter | — | 12 | ~1918 |
| Flor Martinez | Daughter | — | 7 | ~1923 |
| Juan Martinez | Son | — | 10 | ~1920 |
| Gregoria Martinez | Daughter | — | 5 | ~1925 |
| Onofra Martinez | Spouse | — | 31 | ~1899 |
| Juan Martinez | Head | — | 42 | ~1888 |
Census Appearances
1910
Rio Arriba, …
Head, age 23
Rio Arriba, New Mexico · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Years Married | 4 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Farmer |
| Industry | Working out W |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1920
Rio Arriba, …
Head, age 31
Rio Arriba, New Mexico · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Log Cutter |
| Industry | Saw mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1930
Rio Arriba, …
Head, age 42
Rio Arriba, New Mexico · implied b. ~1888 — 6 household members
| Surname | Martinez |
| Given Name | Juan E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mexican |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Age at First Marriage | 22 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Laborer |
| Industry | Mine |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
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 Juan Martinez across 3 US Census years (1910, 1920 and 1930) in Rio Arriba, New Mexico, using XGBoost record linkage.
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This person
Anchor record
Juan Martinez
Head · 1930 · age 42 · b. ~1888 · New Mexico
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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
24 people indexed on this census page (ia:1930:15thcensus1397unit:0881)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Tranquilino Valdez | 21 | Son | Laborer | New Mexico |
| 2 | Adela Valdez | 18 | Daughter | — | New Mexico |
| 3 | Juan Valdez | 51 | Head | Laborer | New Mexico |
| 4 | Tomasita Valdez | 49 | Wife | — | New Mexico |
| 5 | Margarita Valdez | 8 | Daughter | — | New Mexico |
| 6 | Orlinda Valdez | 5 | Daughter | — | New Mexico |
| 7 | Max Mares | 44 | Head | Farmer | New Mexico |
| 8 | Virginia R. Mares | 47 | Wife | — | New Mexico |
| 9 | Pablo Mares | 20 | Son | — | New Mexico |
| 10 | Alberta Mares | 15 | Daughter | — | New Mexico |
| 11 | Isabelita Mares | 12 | Daughter | — | New Mexico |
| 12 | Eligueda Mares | 11 | Daughter | — | New Mexico |
| 13 | Perfecto R. Martinez | 48 | Head | Farmer | New Mexico |
| 14 | Victoriana Martinez | 23 | Daughter | — | New Mexico |
| 15 | Genoveva Martinez | 16 | Daughter | — | New Mexico |
| 16 | Miguel Martinez | 15 | Son | — | New Mexico |
| 17 | Adolfo Martinez | 14 | Son | — | New Mexico |
| 18 | Jesus Martinez | 30 | Adopted son | — | New Mexico |
| 19 | Juan E. Martinez THIS PERSON | 42 | Head | Laborer | New Mexico |
| 20 | Onofra Martinez | 31 | Wife | — | New Mexico |
| 21 | Manuela Martinez | 12 | Daughter | — | New Mexico |
| 22 | Juan Martinez | 10 | Son | — | New Mexico |
| 23 | Flor Martinez | 7 | Daughter | — | New Mexico |
| 24 | Gregoria Martinez | 5 | Daughter | — | New 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)