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Maria Martinez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hillsborough, Florida
Our Model Tree links this Maria Martinez across the 1930 and 1940 US Censuses in Hillsborough, Florida (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 9-person household.
Age 38
b. ~1892
Female
Head
Born: Cuba
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Hillsborough, Florida |
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Widowed |
| Birthplace | Cuba |
| Naturalization Status | Alien |
| Year of Immigration | 1915 |
| Father's Birthplace | Cuba |
| Mother's Birthplace | Cuba |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Veteran | No |
| Birth Country | Cuba |
| Birthplace (normalized) | cuba |
| Township / Ward | Tampa City |
| Est. Birth Year | ~1892 |
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 Maria | Age | Birth yr |
|---|---|---|---|---|
| Rolmando Martinez | Son | — | 7 | ~1923 |
| Alfredo Martinez | Son | — | 11 | ~1919 |
| Maria Martinez | Head | — | 38 | ~1892 |
| Bylos Martinez | Son | — | 5 | ~1925 |
| Saul Martinez | Son | — | 15 | ~1915 |
| Nolte Martinez | Son | — | 10 | ~1920 |
| Victoria Martinez | Daughter | — | 14 | ~1916 |
| Umberto Martinez | Son | — | 12 | ~1918 |
| Cecilia Martinez | Daughter | — | 4 | ~1926 |
Census Appearances
1930
Hillsborough, Florida
Head, age 38
Hillsborough, Florida · implied b. ~1892 — 9 household members
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Widowed |
| Birthplace | Cuba |
| Naturalization Status | Alien |
| Year of Immigration | 1915 |
| Father's Birthplace | Cuba |
| Mother's Birthplace | Cuba |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Veteran | No |
| Birth Country | Cuba |
| Birthplace (normalized) | cuba |
1940
Hillsborough-County, Florida
Spouse, age 50
Hillsborough-County, Florida · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Maria Ab. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Cuba |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsboro |
| Naturalization Status | Alien |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth Country | Cuba |
| Birthplace (normalized) | cuba |
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 Maria Martinez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Martinez
Head · 1930 · age 38 · b. ~1892 · Florida
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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 — Hillsborough, Florida
Open full size
1930 US Federal Census — Hillsborough, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus319unit:0036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrea Miro | 9 | Daughter | None | Florida |
| 2 | Olga Miro | 5 | Daughter | None | Florida |
| 3 | Eulalia Miro | 4 | Daughter | None | Florida |
| 4 | Adelfa Miro | 3 | Daughter | None | Florida |
| 5 | Maria Martinez THIS PERSON | 38 | Head | None | Cuba |
| 6 | Saul Martinez | 15 | Son | None | Cuba |
| 7 | Victoria Martinez | 14 | Daughter | None | Cuba |
| 8 | Umberto Martinez | 12 | Son | None | Florida |
| 9 | Alfredo Martinez | 11 | Son | None | Florida |
| 10 | Nolte Martinez | 10 | Son | None | Florida |
| 11 | Rolmando Martinez | 7 | Son | None | Florida |
| 12 | Bylos Martinez | 5 | Son | None | Florida |
| 13 | Cecilia Martinez | 4 | Daughter | None | Florida |
| 14 | Jose Ayala | 48 | Head | Cigar Maker | Cuba |
| 15 | Angela Ayala | 48 | Wife | None | Cuba |
| 16 | Juan Ayala | 23 | Son | Cigar Maker | Florida |
| 17 | Tomas Ayala | 20 | Son | Cigar Maker | Florida |
| 18 | Elio Ayala | 19 | Son | None | Florida |
| 19 | Grace Ayala | 13 | Daughter | None | Florida |
| 20 | Jose Jr. Ayala | 10 | Son | None | Florida |
| 21 | Emma Ayala | 8 | Daughter | None | Florida |
| 22 | Santurino Alvarez | 45 | Head | Cigar Maker | Spain |
| 23 | Amelia Alvarez | 36 | Wife | None | Cuba |
| 24 | Dionisia Alvarez | 19 | Daughter | Bander | Florida |
| 25 | Santurino Jr. Alvarez | 18 | Son | None | Cuba |
| 26 | Arcenio Alvarez | 16 | Son | None | Florida |
| 27 | Benny Alvarez | 15 | Son | None | Florida |
| 28 | Armando Alvarez | 13 | Son | None | Florida |
| 29 | Adrian Alvarez | 7 | Son | None | Florida |
| 30 | Inez Alvarez | 6 | Daughter | None | Florida |
| 31 | Elsa Alvarez | 5 | Daughter | None | Florida |
| 32 | Arturo Alvarez | 3 | Son | None | Florida |
| 33 | Olga Alvarez | 1 | Daughter | None | Florida |
| 34 | Ramon Aracha | 34 | Head | Cigar Maker | Cuba |
| 35 | Dulcemina Aracha | 33 | Wife | None | Florida |
| 36 | Felicia Aracha | 13 | Daughter | None | Florida |
| 37 | Dolores Aracha | 12 | Daughter | None | Florida |
| 38 | Carmelina Aracha | 9 | Daughter | None | Florida |
| 39 | Dora Aracha | 5 | Daughter | None | Florida |
| 40 | Antonio Jr. Fabian | 50 | Head | Painter | Florida |
| 41 | Angela Fabian | 30 | Wife | None | Cuba |
| 42 | Jose Cid Fabian | 13 | Son | None | Florida |
| 43 | Grace Hernandez | 8 | Daughter | None | Florida |
| 44 | George Hernandez | 6 | Son | None | Florida |
| 45 | Adrian Hernandez | 2 | Son | None | Florida |
| 46 | Jose Menendez | 22 | Boarder | Cigar Maker | Spain |
| 47 | Enrique Henriquez | 60 | Head | Cigar Maker | Cuba |
| 48 | Leonora Henriquez | 61 | Wife | None | Florida |
| 49 | Ulysses Henriquez | 26 | Son | Cigar Maker | Florida |
| 50 | Anna Rosa Henriquez | 25 | Daughter-in-law | Stripper | Florida |
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)