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Juan Martinez — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Las Animas, Colorado
Our Model Tree links this Juan Martinez across the 1910 and 1920 US Censuses in Las Animas, Colorado (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 9-person household.
Age 14
b. ~1906
Male
Son
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Las Animas, Colorado |
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Trinidad City |
| Est. Birth Year | ~1906 |
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 1920 census.
| Name | Relation to head | Relative to Juan | Age | Birth yr |
|---|---|---|---|---|
| Florencio Martinez | Son | — | 21 | ~1899 |
| Eusebio Martinez | Head | — | 46 | ~1874 |
| Juan Martinez | Son | — | 14 | ~1906 |
| Gertrudes Martinez | Daughter | — | 17 | ~1903 |
| Charles Martinez | Daughter | — | 25 | ~1895 |
| Ambrocia Martinez | Daughter | — | 18 | ~1902 |
| Bernabe Martinez | Spouse | — | 50 | ~1870 |
| Louis Martinez | Son | — | 12 | ~1908 |
| Guillermo Martinez | Son | — | 9 | ~1911 |
Census Appearances
1910
Las Animas, …
Son, age 2
Las Animas, Colorado · implied b. ~1908 — 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 | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Las Animas, …
Son, age 14
Las Animas, Colorado · implied b. ~1906 — 9 household members
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 (1910 and 1920) in Las Animas, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Martinez
Son · 1920 · age 14 · b. ~1906 · Colorado
★ You are viewing this record
Sibling
Ambrocia Martinez
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martinez
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florencio Martinez
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guillermo Martinez
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrudes Martinez
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Martinez
Sibling · 1920 · age 12
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
1920 US Federal Census — Las Animas, Colorado
Open full size
1920 US Federal Census — Las Animas, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu167unit:0020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Teresina | 40 | Wife | None | Colorado |
| 52 | Fidel | 25 | Son | Miner | Colorado |
| 53 | Rosa | 14 | Daughter | None | Colorado |
| 54 | Rebeca | 12 | Daughter | None | Colorado |
| 55 | Teresicita | 7 | Daughter | None | Colorado |
| 56 | Daniel Sandoval | 39 | Head | Printer | Colorado |
| 57 | Rebeca Sandoval | 32 | Wife | None | New Mexico |
| 58 | Livia Sandoval | 8 | Daughter | None | Colorado |
| 59 | Priscila Sandoval | 2 | Daughter | None | New Mexico |
| 60 | Severino Amarante | 30 | Head | Printer | Italy |
| 61 | Carmela Amarante | 29 | Wife | None | Italy |
| 62 | Antony Amarante | 10 | Son | None | Colorado |
| 63 | Geo Amarante | 9 | Son | None | Colorado |
| 64 | Rosy Amarante | 6 | Daughter | None | Colorado |
| 65 | Antonio Compane | 43 | Head | House Keeper | Italy |
| 66 | Felipe Compane | 20 | Son | Auto Driver | Italy |
| 67 | Joshmora Compane | 12 | Daughter | None | Colorado |
| 68 | Mary Compane | 11 | Daughter | None | Colorado |
| 69 | Leo Compane | 9 | Son | None | Colorado |
| 70 | Salvador Mayo | 55 | Head | Gardner | Italy |
| 71 | Juanita Mayo | 47 | Wife | None | New Mexico |
| 72 | Ar Trujillo | 60 | Head | None | New Mexico |
| 73 | Minnie Whistle | 34 | Head | Chamber Maid | Missouri |
| 74 | Ed George | 40 | Head | Peddler | Syria |
| 75 | Nafie George | 35 | Wife | None | Syria |
| 76 | Moshe George | 17 | Daughter | None | Colorado |
| 77 | Adel George | 15 | Daughter | None | Colorado |
| 78 | Lena George | 11 | Daughter | None | Colorado |
| 79 | Teresa Deaguero | 45 | Head | Washerwoman | New Mexico |
| 80 | Rosa Deaguero | 3 | Daughter | None | Colorado |
| 81 | Encarnacion Herrera | 48 | Head | Laborer | Texas |
| 82 | Juanita Herrera | 41 | Wife | None | New Mexico |
| 83 | Jose D. Herrera | 20 | Son | Laborer | Texas |
| 84 | Antonio Herrera | 18 | Son | Army | New Mexico |
| 85 | Pablo Herrera | 14 | Son | None | Colorado |
| 86 | Florencia Herrera | 11 | Daughter | None | Colorado |
| 87 | Polivita Lopez | 60 | Head | Housework | New Mexico |
| 88 | Pedro A. Lopez | 19 | Son | Laborer | New Mexico |
| 89 | Chas. E. Sandoval | 30 | Head | Clerk | New Mexico |
| 90 | Anais Sandoval | 19 | Wife | None | Florida |
| 91 | Eusebio Martinez | 46 | Head | Foreman | New Mexico |
| 92 | Bernabe Martinez | 50 | Wife | None | New Mexico |
| 93 | Charles Martinez | 25 | Daughter | Servant | Colorado |
| 94 | Florencio Martinez | 21 | Son | Laborer | Colorado |
| 95 | Ambrocia Martinez | 18 | Daughter | None | Colorado |
| 96 | Gertrudes Martinez | 17 | Daughter | None | Colorado |
| 97 | Louis Martinez | 12 | Son | None | Colorado |
| 98 | Guillermo Martinez | 9 | Son | None | Colorado |
| 99 | Juan Martinez THIS PERSON | 14 | Son | None | Colorado |
| 100 | James Malone | 34 | Head | Laborer | Colorado |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)