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Juan Martinez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Santa Fe, New Mexico
Our Model Tree links this Juan Martinez across the 1920 and 1930 US Censuses in Santa Fe, New Mexico (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: New Mexico
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Santa Fe, New Mexico |
| Surname | Martinez |
| Given Name | Juan B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Township / Ward | Chimayo Precinct 14 |
| Est. Birth Year | ~1918 |
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 Juan | Age | Birth yr |
|---|---|---|---|---|
| Serafin Martinez | Son | — | 21 | ~1909 |
| Blas Martinez | Son | — | 24 | ~1906 |
| Homer Martinez | Son | — | 23 | ~1907 |
| Francis Martinez | Daughter | — | 14 | ~1916 |
| Jose Martinez | Son | — | 10 | ~1920 |
| Adela Martinez | Daughter | — | 18 | ~1912 |
| Carlota Martinez | Daughter | — | 5 | ~1925 |
| Santiago Martinez | Head | — | 62 | ~1868 |
| Juan Martinez | Son | — | 12 | ~1918 |
Census Appearances
1920
Santa Fe, …
Son, age 3
Santa Fe, New Mexico · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | none |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1930
Santa Fe, …
Son, age 12
Santa Fe, New Mexico · implied b. ~1918 — 9 household members
| Surname | Martinez |
| Given Name | Juan B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Can Read/Write | Yes |
| 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 2 US Census years (1920 and 1930) in Santa Fe, New Mexico, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Martinez
Son · 1930 · age 12 · b. ~1918 · New Mexico
★ You are viewing this record
Sibling
Adela Martinez
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Martinez
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jose Martinez
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blas Martinez
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Serafin Martinez
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlota Martinez
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Martinez
Sibling · 1930 · age 23
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 — Santa Fe, New Mexico
Open full size
1930 US Federal Census — Santa Fe, New Mexico
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1399unit:0919)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Juan Martinez | 38 | Head | Farmer | New Mexico |
| 2 | Tecla Martinez | 28 | Wife | — | New Mexico |
| 3 | Trinidad Martinez | 13 | Daughter | — | New Mexico |
| 4 | Amabel Martinez | 11 | Daughter | — | New Mexico |
| 5 | Lucita Martinez | 8 | Daughter | — | New Mexico |
| 6 | Rubel Martinez | 6 | Son | — | New Mexico |
| 7 | Cayetano Ortiz | 37 | Head | Farmer | New Mexico |
| 8 | Margarita Ortiz | 30 | Wife | — | New Mexico |
| 9 | Cayetano R. Ortiz | 1 | Son | — | New Mexico |
| 10 | Santiago Martinez | 62 | Head | Farmer | New Mexico |
| 11 | Blas Martinez | 24 | Son | Laborer | New Mexico |
| 12 | Homer Martinez | 23 | Son | Laborer | New Mexico |
| 13 | Serafin Martinez | 21 | Son | Laborer | New Mexico |
| 14 | Adela Martinez | 18 | Daughter | — | New Mexico |
| 15 | Francis C. Martinez | 14 | Daughter | — | New Mexico |
| 16 | Juan B. Martinez THIS PERSON | 12 | Son | — | New Mexico |
| 17 | Jose S. Martinez | 10 | Son | — | New Mexico |
| 18 | Carlota Martinez | 5 | Daughter | — | New Mexico |
| 19 | Emilio Martinez | 33 | Head | Farmer | New Mexico |
| 20 | Trinidad Martinez | 24 | Wife | Weaver | New Mexico |
| 21 | Guillermo Martinez | 8 | Son | — | New Mexico |
| 22 | Ernesto Martinez | 6 | Son | — | New Mexico |
| 23 | Emma Martinez | 4 | Daughter | — | New Mexico |
| 24 | Samuel Martinez | 2 | Son | — | New Mexico |
| 25 | Antonio P. Martinez | 24 | Head | Laborer | New Mexico |
| 26 | Magdalena Martinez | 20 | Wife | Weaver | New Mexico |
| 27 | Pablo N. Martinez | 1 | Son | — | New Mexico |
| 28 | Toribio Martinez | 30 | Head | Laborer | New Mexico |
| 29 | Elsa Martinez | 24 | Wife | Weaver | New Mexico |
| 30 | Anselmo Martinez | 3 | Son | — | New Mexico |
| 31 | Tuvino Martinez | 1 | Son | — | New Mexico |
| 32 | Eloisa Martinez | 0 | Daughter | — | New Mexico |
| 33 | Victoriano Jaramillo | 30 | Head | Laborer | New Mexico |
| 34 | Celestina Jaramillo | 23 | Wife | Weaver | New Mexico |
| 35 | Pantaleon Jaramillo | 72 | Head | Farmer | New Mexico |
| 36 | Eloisa Jaramillo | 32 | Daughter | — | New Mexico |
| 37 | Macedonia Montoya | 48 | Head | Weaver | New Mexico |
| 38 | Longino Montoya | 41 | Head | Weaver | New Mexico |
| 39 | Leonora Montoya | 34 | Wife | Weaver | New Mexico |
| 40 | Frontano Montoya | 15 | Son | — | New Mexico |
| 41 | Isabel Montoya | 4 | Daughter | — | New Mexico |
| 42 | Manuel Montoya | 58 | Head | Weaver | New Mexico |
| 43 | Manuela G. Montoya | 58 | Wife | — | New Mexico |
| 44 | Juanita Jaramillo | 50 | Head | Weaver | New Mexico |
| 45 | Cirilo Espinoza | 24 | Head | Farmer | New Mexico |
| 46 | Sefirina Espinoza | 21 | Wife | Weaver | New Mexico |
| 47 | Brigida Espinoza | 2 | Daughter | — | New Mexico |
| 48 | Celestino Vigil | 40 | Head | Weaver | New Mexico |
| 49 | Agripina M. Vigil | 38 | Wife | Weaver | New Mexico |
| 50 | Ricardo Vigil | 7 | Son | — | 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)