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Maria Lopez — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Bexar, Texas
Our Model Tree links this Maria Lopez across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Bexar, Texas (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 4-person household.
Age 27
b. ~1873
Female
Spouse
Born: Mexico
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Bexar, Texas |
| Surname | Lopez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Mexico |
| Birth Month | Oct |
| Birth Year | 1873 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Occupation | un |
| Can Read | un |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
| Occupation | Un |
| Township / Ward | Precinct 1 |
| Est. Birth Year | ~1873 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Maria Lopez | Spouse | — | 27 | ~1873 |
| Eleanor Lopez | Daughter | — | 7 | ~1893 |
| Jose Lopez | Head | — | 30 | ~1870 |
| Rafael Lopez | Son | — | 9 | ~1891 |
Census Appearances
1900
Bexar, Texas
Spouse, age 27
Bexar, Texas · implied b. ~1873 — 4 household members
| Surname | Lopez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Mexico |
| Birth Month | Oct |
| Birth Year | 1873 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | un |
| Can Read | un |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1910
Bexar, Texas
Spouse, age 38
Bexar, Texas · implied b. ~1872 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Margarita |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Mexico |
| Years Married | 21 |
| Children Born | 12 |
| Children Living | 6 |
| Year of Immigration | 1896 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Spanish |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1920
Bexar, Texas
Spouse, age 46
Bexar, Texas · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Margarita Z. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Mexico |
| Year of Immigration | 1900 |
| Naturalization Status | Alien |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Mother Tongue | Spanish |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1930
Bexar, Texas
Other, age 56
Bexar, Texas · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Margarita |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Mexican |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Mexico |
| Naturalization Status | Alien |
| Year of Immigration | 1904 |
| Age at First Marriage | 17 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read/Write | No |
| Mother Tongue | Spanish |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1940
Karnes-County, Texas
Other, age 65
Karnes-County, Texas · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Margarita |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Mexico |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Karnes |
| Naturalization Status | Alien |
| Highest Grade | No 0 |
| 1935 Residence | Texas |
| Birth Country | Mexico |
| Birthplace (normalized) | 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 Maria Lopez across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Lopez
Spouse · 1900 · age 27 · b. ~1873 · Texas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Bexar, Texas
Open full size
1900 US Federal Census — Bexar, Texas
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1611unit:0825)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Hollins | 24 | Wife | Day Laborer | Texas |
| 2 | H L Mayo | 39 | Head | Day Laborer | Texas |
| 3 | Lizzie Mayo | 24 | Wife | Washwoman | Texas |
| 4 | Augustus Tyrell | 52 | Head | Tailor | Germany (Sax) |
| 5 | Gertrude Tyrell | 38 | Wife | Tailor | New York |
| 6 | Maggie Tyrell | 21 | Daughter | Tailor | New York |
| 7 | J J H Tyrell | 8 | Son | At School | Texas |
| 8 | Olivia Carter | 28 | Head | Manager (City) | Texas |
| 9 | Annie Carter | 26 | Daughter | — | Texas |
| 10 | Michael M Dixon | 28 | Boarder | G S Manager | Georgia |
| 11 | W T Johnson | 26 | Head | Porter (Saloon) | Texas |
| 12 | Sallie Johnson | 29 | Wife | — | Texas |
| 13 | W T Howard | 37 | Head | Pullman Porter | Alabama |
| 14 | Lizzie Howard | 27 | Wife | — | Louisiana |
| 15 | Camille Howard | 8 | Daughter | At School | Louisiana |
| 16 | Arthur Sainsbury | 33 | Head | Un | Spain |
| 17 | Elizabeth Sainsbury | 27 | Wife | — | Texas |
| 18 | Maggie Sainsbury | 10 | Daughter | At School | Texas |
| 19 | Edward Johnson | 24 | Head | Washwoman | Texas |
| 20 | Ella Johnson | 40 | Wife | Washwoman | Texas |
| 21 | Lillie Caldwell | 33 | Daughter | Servant | Texas |
| 22 | Lizzie Caldwell | 20 | Daughter | Washwoman | Texas |
| 23 | Nelson Givens | 8 | Son | At School | Texas |
| 24 | James Hatfield | 35 | Boarder | Day Laborer | Texas |
| 25 | Cora Caldwell | 8 | Niece | At School | Texas |
| 26 | Jose Lopez | 29 | Head | Un | Mexico |
| 27 | Maria Lopez THIS PERSON | 26 | Wife | Un | Mexico |
| 28 | Rafael Lopez | 8 | Son | Un | Mexico |
| 29 | Eleanor Lopez | 6 | Daughter | Un | Mexico |
| 30 | James Ruiz | 27 | Head | Washwoman | Texas |
| 31 | Fannie Ruiz | 23 | Wife | Porter (Clothing) | Texas |
| 32 | Charlie Ruiz | 11 | Son | Miscellaneous Labor | Texas |
| 33 | Ventura Ruiz | 39 | Head | Laborer (Railroad) | Mexico |
| 34 | Maria Ruiz | 24 | Wife | Unknown | Mexico |
| 35 | J H Ireland | 43 | Head | Actor (Theatrical) | Texas |
| 36 | Lula Ireland | 27 | Wife | — | Texas |
| 37 | George Ireland | 4 | Son | — | Texas |
| 38 | Nellie Ireland | 2 | Daughter | — | Texas |
| 39 | Jack Ireland | None | Son | — | Texas |
| 40 | Annie Gartside | 17 | Boarder | Servant | Texas |
| 41 | C F Boulhouse | 30 | Head | Building Contractor | Germany |
| 42 | Lottie Boulhouse | None | Wife | — | Texas |
| 43 | Elizabeth Boulhouse | None | Daughter | At School | Texas |
| 44 | Lottie Boulhouse | None | Daughter | At School | Texas |
| 45 | C F Boulhouse | None | Son | At School | Texas |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)