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Juan Martinez — 1930 US Census Record
Model Tree available1930 United States Federal Census · Rio Grande, Colorado
Our Model Tree links this Juan Martinez across the 1910, 1920 and 1930 US Censuses in Rio Grande, Colorado (XGBoost, ~Confirmed), with identified parents Jose & Jose — first a head (b.~1902), then head of a 5-person household.
Age 28
b. ~1902
Male
Head
Born: New Mexico
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Rio Grande, Colorado |
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Age at First Marriage | 21 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Occupation | Teamster |
| Industry | Lumber Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3 |
| Veteran | No |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Occupation | Teamster |
| Township / Ward | Precinct 10 South Fork Po |
| Est. Birth Year | ~1902 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Juan | Age | Birth yr |
|---|---|---|---|---|
| Josephine Martinez | Spouse | — | 21 | ~1909 |
| Juan Martinez | Head | — | 28 | ~1902 |
| Annie Martinez | Daughter | — | 6 | ~1924 |
| Celestina Martinez | Daughter | — | 2 | ~1928 |
| Ramoncita Martinez | Daughter | — | ~1930 |
Census Appearances
1910
Las Animas, …
Son, age 10
Las Animas, Colorado · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Laborer |
| Industry | Own farm |
| Can Read | No |
| Can Write | No |
| Speaks English | Spanish |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1920
Las Animas, …
Son, age 18
Las Animas, Colorado · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Teamster |
| Industry | Lumber Yard |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1930
Rio Grande, …
Head, age 28
Rio Grande, Colorado · implied b. ~1902 — 5 household members
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Age at First Marriage | 21 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Teamster |
| Industry | Lumber Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 3 |
| 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 2 locations, using XGBoost record linkage. Identified parents: father Jose Martinez (~0.92 confidence) and father Jose Martinez (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jose Martinez
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Jose Martinez
b. ~1874
Source father
● Household
· direct · ~0.92
This person
Anchor record
Juan Martinez
Head · 1930 · age 28 · b. ~1902 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Rio Grande, Colorado
Open full size
1930 US Federal Census — Rio Grande, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus251unit:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ramon Santistevan | 29 | Head | Barn Foreman | New Mexico |
| 52 | Flora Santistevan | 28 | Wife | — | New Mexico |
| 53 | Rosinda Santistevan | 10 | Daughter | — | New Mexico |
| 54 | Vito Santistevan | 12 | Son | — | Colorado |
| 55 | Juan Martinez THIS PERSON | 28 | Head | Teamster | New Mexico |
| 56 | Josephine Martinez | 21 | Wife | — | Colorado |
| 57 | Annie Martinez | 6 | Daughter | — | Colorado |
| 58 | Celestina Martinez | 2 | Daughter | — | Colorado |
| 59 | Ramoncita Martinez | 0 | Daughter | — | Colorado |
| 60 | Luciano Martinez | 24 | Head | Laborer | Colorado |
| 61 | Roberta Martinez | 20 | Wife | — | Colorado |
| 62 | Frank Martinez | 1 | Son | — | Colorado |
| 63 | Phillip Martinez | 38 | Head | Laborer | New Mexico |
| 64 | Pattie Martinez | 13 | Daughter | — | New Mexico |
| 65 | Cora Martinez | 10 | Daughter | — | New Mexico |
| 66 | Agnew J. Johnson | 26 | Head | Truck Driver | Texas |
| 67 | George H. Johnson | 36 | Head | Manager | New Mexico |
| 68 | Leth E. Johnson | 41 | Wife | — | Colorado |
| 69 | Joseph T. Florez | 31 | Head | Log Cutter | New Mexico |
| 70 | Ella B. Florez | 28 | Wife | — | New Mexico |
| 71 | Alfonso Florez | 6 | Son | — | Colorado |
| 72 | Ben Florez | 4 | Son | — | Colorado |
| 73 | Jose Florez | 0 | Son | — | Colorado |
| 74 | Micalita Valdez | 40 | Mother-in-law | — | New Mexico |
| 75 | Anselmo Valdez | 68 | Father-in-law | — | New Mexico |
| 76 | Ramon Martinez | 66 | Head | Laborer | New Mexico |
| 77 | Pablita Martinez | 58 | Wife | — | New Mexico |
| 78 | Jose Martinez | 18 | Son | Teamster | New Mexico |
| 79 | Epifania Martinez | 11 | Daughter | — | New Mexico |
| 80 | Ben Garcia | 39 | Head | Laborer | New Mexico |
| 81 | Fortunata Garcia | 34 | Wife | — | New Mexico |
| 82 | Francis Garcia | 15 | Daughter | — | New Mexico |
| 83 | Mary Garcia | 13 | Daughter | — | New Mexico |
| 84 | Adeldida Garcia | 11 | Daughter | — | New Mexico |
| 85 | Jose Garcia | 7 | Son | — | New Mexico |
| 86 | Ida Garcia | 5 | Daughter | — | New Mexico |
| 87 | George Garcia | 3 | Son | — | Colorado |
| 88 | Mariana Florez | 30 | Head | Yardman | New Mexico |
| 89 | Emma Florez | 25 | Wife | — | Colorado |
| 90 | Jesse E. James | 38 | Head | Machinist | Arkansas |
| 91 | Lucy L. James | 46 | Railroad Camp | Cook | Arkansas |
| 92 | Thomas Ross | 52 | Lodger | Fireman | Missouri |
| 93 | Hubert Sciaon | 23 | Lodger | Laborer | Missouri |
| 94 | Omer Blair | 23 | Lodger | Laborer | Arkansas |
| 95 | Andy Albright | 25 | Lodger | Laborer | Nebraska |
| 96 | Elmer Quick | 33 | Lodger | Laborer | Nebraska |
| 97 | Charles Laney | 45 | Lodger | Laborer | Arkansas |
| 98 | James R. Blair | 48 | Head | Machinist Foreman | Rhode Island |
| 99 | Mabel S. Blair | 46 | Wife | — | Connecticut |
| 100 | James R. Blair | 17 | Son | — | Tennessee |
Pedigree Summary
Juan
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)