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Maria Lopez — 1900 US Census Record
Model Tree available1900 United States Federal Census · Los Angeles, California
Our Model Tree links this Maria Lopez across the 1900, 1910 and 1920 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents Andrew & Rita — first a daughter (b.~1893), then head of a 9-person household.
Age 7
b. ~1893
Female
Daughter
Born: California
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Los Angeles, California |
| Surname | Lopez |
| Given Name | Maria A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Jul |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles Township |
| Est. Birth Year | ~1893 |
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 1900 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Andres Lopez | Head | — | 47 | ~1853 |
| Joseph Boila | Other | — | 14 | ~1886 |
| Marguerite Lopez | Daughter | — | 1 | ~1899 |
| Evelina Lopez | Daughter | — | 5 | ~1895 |
| Rita Lopez | Spouse | — | 38 | ~1862 |
| Charles Boila | Other | — | 17 | ~1883 |
| Dometila Lopez | Daughter | — | 9 | ~1891 |
| Maria Lopez | Daughter | — | 7 | ~1893 |
| Gertrude Lopez | Daughter | — | 12 | ~1888 |
Census Appearances
1900
Los Angeles, …
Daughter, age 7
Los Angeles, California · implied b. ~1893 — 9 household members
| Surname | Lopez |
| Given Name | Maria A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Jul |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Los Angeles, …
Daughter, age 16
Los Angeles, California · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Marie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Los Angeles, …
Daughter, age 25
Los Angeles, California · implied b. ~1895 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Marie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 3 US Census years (1900, 1910 and 1920) in Los Angeles, California, using XGBoost record linkage. Identified parents: father Andrew Lopez (~0.92 confidence) and mother Rita Lopez (~0.92 confidence) and mother Ruth Lopez (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Lopez
b. ~1854
Source father
● Household
· direct · ~0.92
Mother
Rita Lopez
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Ruth Lopez
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Maria Lopez
Daughter · 1900 · age 7 · b. ~1893 · California
★ You are viewing this record
Sibling
Marguerite Lopez
Sibling · 1900 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelina Lopez
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dometila Lopez
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Lopez
Sibling · 1900 · 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
1900 US Federal Census — Los Angeles, California
Open full size
1900 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0088unit:0567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ramona Yalamanda | 60 | Mother | 4.7.B. | California |
| 52 | Andres Lopez | 47 | Head | Day Laborer | California |
| 53 | Rita Lopez | 38 | Wife | — | California |
| 54 | Charles Boila | 17 | Step son | Day Laborer | California |
| 55 | Joseph Boila | 14 | Step son | At School | California |
| 56 | Gertrude Lopez | 11 | Daughter | At School | California |
| 57 | Dometila Lopez | 9 | Daughter | — | California |
| 58 | Maria A Lopez THIS PERSON | 6 | Daughter | — | California |
| 59 | Evelina Lopez | 5 | Daughter | — | California |
| 60 | Marguerite Lopez | 1 | Daughter | — | California |
| 61 | Celery Gautit | 53 | Head | Mg. | France |
| 62 | Jane Gautit | 26 | Daughter | — | California |
| 63 | Louise Kenneton | 25 | Daughter | Saleswoman - Dry Goods | California |
| 64 | Charlotte Gautit | 20 | Daughter | — | California |
| 65 | Helene Kenneton | 7 | G-daughter | — | California |
| 66 | Lucile Kenneton | 5 | G-daughter | — | California |
| 67 | Federico Arismendez | 32 | Head | Boiler Washer R.R. Shop | Mexico |
| 68 | Caroline Arismendez | 29 | Wife | — | Mexico |
| 69 | Consuela Arismendez | 4 | Daughter | — | California |
| 70 | Mariano Arismendez | 2 | Son | — | California |
| 71 | Maria Arismendez | 1 | Daughter | — | California |
| 72 | Luz Gutierrez | 60 | M-in-law | — | Mexico |
| 73 | Jose Larrinaga | 49 | Head | Translator | Mexico |
| 74 | Concepcion Larrinaga | 52 | Wife | — | Mexico |
| 75 | Canuta Polanco | 68 | M-in-law | — | Mexico |
| 76 | Florentino Contreras | 34 | Head | Dressmaker | France |
| 77 | Sam Tugger | 38 | Head | Boot Black | Italy |
| 78 | Katherine Tugger | 28 | Wife | — | Italy |
| 79 | Rosa Tugger | 11 | Daughter | At School | California |
| 80 | Clara Tugger | 6 | Daughter | — | California |
| 81 | John Matafino | 40 | Lodger | Boot Black | Italy |
| 82 | Antoine Begue | 71 | Head | Mg. | France |
| 83 | Marie Begue | 49 | Wife | — | France |
| 84 | John T Perret | 45 | Head | Sausage Manufacturer | Italy |
| 85 | Henry N White | 71 | Head | Lawyer | New York |
| 86 | Anna P White | 55 | Wife | — | Cuba |
| 87 | Juan Rodriguez | 50 | Head | Day Laborer | Mexico |
| 88 | Abraham Acosta | 23 | Lodger | Leather Worker | Mexico |
| 89 | Luis Yalas | 37 | Head | Brick Yard Laborer | Mexico |
| 90 | Luz Yalas | 45 | Wife | — | Mexico |
| 91 | Albert R Rodgers | 22 | Step son | Day Laborer | Mexico |
| 92 | Ramon Yalas | 10 | Son | — | Mexico |
| 93 | Jose Lara | 48 | Head | Laborer Brick Yard | Austria |
| 94 | Maria Lara | 43 | Wife | — | Spain |
| 95 | Josephine Lara | 5 | Daughter | — | California |
| 96 | Joaquin Lara | 4 | Son | — | California |
| 97 | Concepcion Lara | 2 | Daughter | — | California |
| 98 | Mercedes Lara | None | Daughter | — | California |
| 99 | Jose Yalamine | 11 | Son | — | California |
| 100 | Jose Morales | 36 | Head | Day Laborer | California |
Pedigree Summary
Maria + 4 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)