RS
Rosie Smith — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Los Angeles, California
Our Model Tree links this Rosie Smith across the 1900 and 1910 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1893), then head of a 7-person household.
Age 7
b. ~1893
Female
Daughter
Born: California
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Los Angeles, California |
| Surname | Smith |
| Given Name | Rosie |
| Relationship to Head | Daughter |
| Sex | f |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Mch |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | At School |
| Township / Ward | Ballona Township Ballona Precinct |
| 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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Rosie | Age | Birth yr |
|---|---|---|---|---|
| Rosie Smith | Daughter | — | 7 | ~1893 |
| Ramon Smith | Son | — | 10 | ~1890 |
| Agnes Smith | Daughter | — | ~1900 | |
| Stella Smith | Daughter | — | 3 | ~1897 |
| Alonzo Smith | Head | — | 36 | ~1864 |
| Alonzo Smith | Son | — | 6 | ~1894 |
| Adela Smith | Spouse | — | 26 | ~1874 |
Census Appearances
1900
Los Angeles, …
Daughter, age 7
Los Angeles, California · implied b. ~1893 — 7 household members
| Surname | Smith |
| Given Name | Rosie |
| Relationship to Head | Daughter |
| Sex | f |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Mch |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | Mexico |
| Occupation | at School |
| 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 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Rosa A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Mexico |
| Occupation | Student |
| Industry | Prim. School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Rosie Smith across 2 US Census years (1900 and 1910) in Los Angeles, California, using XGBoost record linkage.
Show:
This person
Anchor record
Rosie Smith
Daughter · 1900 · age 7 · b. ~1893 · California
★ You are viewing this record
Sibling
Ramon Smith
Sibling · 1900 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alonzo Smith
Sibling · 1900 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Smith
Sibling · 1900 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Smith
Sibling · 1900 · age 3
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:1900:12thcensusofpopu0090unit:1035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David J Bayputan|Baypntan | 76 | Head | Farmer | Maine |
| 2 | Irena S Bayputan|Baypntan | 77 | Wife | — | Maine |
| 3 | Rosario Bojorquez | 43 | Head | Blacksmith | Mexico |
| 4 | Martina Bojorquez | 37 | Wife | — | Spain |
| 5 | Joaquin Bojorquez | 7 | Son | At School | California |
| 6 | Belmira Bojorquez | 6 | Daughter | At School | California |
| 7 | Catarina Bojorquez | 5 | Daughter | At School | California |
| 8 | Carmelita Bojorquez | 3 | Daughter | — | California |
| 9 | John J Chapman | 45 | Head | Farmer | California |
| 10 | Maria Chapman | 46 | Wife | — | California |
| 11 | Joe D Chapman | 16 | Son | At School | California |
| 12 | Dennie Chapman | 15 | Daughter | At School | California |
| 13 | Eva Chapman | 13 | Daughter | At School | California |
| 14 | Frank Chapman | 10 | Son | At School | California |
| 15 | Laurino Machado | 41 | Head | Farmer | California |
| 16 | Marie Machado | 37 | Wife | — | California |
| 17 | Marie A Machado | 15 | Daughter | At School | California |
| 18 | Guadalupe Machado | 11 | Daughter | At School | California |
| 19 | Joe R Machado | 8 | Son | At School | California |
| 20 | Rosaura Machado | 6 | Daughter | At School | California |
| 21 | Solada Machado | 3 | Daughter | — | California |
| 22 | Ramon Machado | 32 | Brother | Farm Laborer | California |
| 23 | George Chemoer|Chemoor | 64 | Head | Farmer | England |
| 24 | Susan Chemoer|Chemoor | 55 | Wife | — | Pennsylvania |
| 25 | George B Chemoer|Chemoor | 25 | Son | Farm Laborer | Pennsylvania |
| 26 | William W La Forge | 49 | Head | Farm Laborer | Iowa |
| 27 | Esther La Forge | 39 | Wife | — | Iowa |
| 28 | George La Forge | 19 | Son | Farm Laborer | Iowa |
| 29 | Clara E La Forge | 15 | Daughter | At School | Iowa |
| 30 | Arthur La Forge | 16 | Son | At School | Iowa |
| 31 | Walter La Forge | 14 | Son | At School | Iowa |
| 32 | Neba La Forge | 10 | Daughter | At School | California |
| 33 | Lillian La Forge | 3 | Daughter | — | California |
| 34 | Donato Urquidez | 28 | Head | Farm Laborer | California |
| 35 | Dolores Urquidez | 27 | Wife | — | California |
| 36 | Bernado Urquidez | 3 | Son | — | California |
| 37 | Martin Urquidez | None | Son | — | California |
| 38 | Phillip Ybarra | 55 | Head | — | California |
| 39 | Mary Ybarra | 47 | Wife | — | California |
| 40 | Frank Ybarra | 24 | Son | Stevedore | California |
| 41 | Joe Ybarra | 17 | Son | Farm Laborer | California |
| 42 | John Shillemaugh|Shilleman | 64 | Head | Farmer | New York |
| 43 | Mary A Shillemaugh|Shilleman | 53 | Wife | — | Ohio |
| 44 | Alonzo C Smith | 35 | Head | Farmer | California |
| 45 | Adela C Smith | 25 | Wife | — | Mexico |
| 46 | Ramon Smith | 9 | Son | At School | California |
| 47 | Rosie Smith THIS PERSON | 7 | Daughter | At School | California |
| 48 | Alonzo Smith | 5 | Son | — | California |
| 49 | Stella Smith | 2 | Daughter | — | California |
| 50 | Agnes Smith | None | Daughter | — | California |
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)