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Rosa Williams — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Napa, California
Our Model Tree links this Rosa Williams across the 1900, 1910 and 1920 US Censuses in Napa, California (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 4-person household.
Age 29
b. ~1871
Female
Spouse
Born: Maryland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Napa, California |
| Surname | Williams |
| Given Name | Rosa E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Mar |
| Birth Year | 1871 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Yount Township Yount Precinct |
| Est. Birth Year | ~1871 |
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 Rosa | Age | Birth yr |
|---|---|---|---|---|
| William Williams | Head | — | 33 | ~1867 |
| Darrell Williams | Son | — | 9 | ~1891 |
| Everett Williams | Son | — | 7 | ~1893 |
| Rosa Williams | Spouse | — | 29 | ~1871 |
Census Appearances
1900
Napa, California
Spouse, age 29
Napa, California · implied b. ~1871 — 4 household members
| Surname | Williams |
| Given Name | Rosa E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Mar |
| Birth Year | 1871 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Napa, California
Spouse, age 37
Napa, California · implied b. ~1873 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Rose E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 19 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Napa, California
Spouse, age 48
Napa, California · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Rose E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Rosa Williams across 3 US Census years (1900, 1910 and 1920) in Napa, California, using XGBoost record linkage.
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This person
Anchor record
Rosa Williams
Spouse · 1900 · age 29 · b. ~1871 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Napa, California
Open full size
1900 US Federal Census — Napa, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0095unit:0314)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie W. Reese | 29 | Sister | — | California |
| 52 | Hans Hansen | 26 | Servant | Farm Laborer | California |
| 53 | Anna Hansen | 33 | Servant | Cook | Sweden |
| 54 | Vance F. Poston | 67 | Head | Farmer | Virginia |
| 55 | Amy Poston | 66 | Wife | — | New York |
| 56 | Julia Poston | 31 | Daughter | School Teacher | California |
| 57 | William H. Williams | 32 | Head | Farm Foreman | California |
| 58 | Rosa E. Williams THIS PERSON | 29 | Wife | — | Maryland |
| 59 | Darrell W. Williams | 8 | Son | — | California |
| 60 | Everett H. Williams | 7 | Son | — | California |
| 61 | Ballard S. La Rue | 38 | Head | Farmer | California |
| 62 | Mildred S. La Rue | 33 | Wife | — | Nevada |
| 63 | Clara L. La Rue | 12 | Son | At School | California |
| 64 | Samuel H. Mayfield | 33 | Head | Farmer | California |
| 65 | Clara C. Mayfield | 31 | Wife | — | California |
| 66 | Edward Mayfield | 8 | Son | — | California |
| 67 | Milton J. Mayfield | 7 | Son | — | California |
| 68 | Bessie A. Mayfield | 5 | Daughter | — | California |
| 69 | Edith G. Mayfield | 2 | Daughter | — | California |
| 70 | Andrew Ghirardi | 44 | Head | Farmer | Switzerland |
| 71 | Mary Ghirardi | 48 | Wife | — | Switzerland |
| 72 | Lena Ghirardi | 16 | Daughter | Servant | Switzerland |
| 73 | James Ghirardi | 11 | Son | At School | California |
| 74 | Lizzie Ghirardi | 12 | Daughter | At School | California |
| 75 | Mary Ghirardi | 8 | Daughter | — | California |
| 76 | Emma Ghirardi | 7 | Daughter | — | California |
| 77 | Antone Ghirardi | 6 | Son | — | California |
| 78 | Charles Ghirardi | 4 | Son | — | California |
| 79 | Joseph G. Albright | 35 | Head | Day Laborer | Illinois |
| 80 | Sophia B. Albright | 33 | Wife | — | Illinois |
| 81 | Bernice V. Albright | 13 | Daughter | At School | Illinois |
| 82 | Eddie J. Albright | 8 | Daughter | — | Illinois |
| 83 | Julia J. Albright | 6 | Daughter | — | Illinois |
| 84 | George W. Albright | 4 | Son | — | California |
| 85 | Seth Edrington | 29 | Head | Farmer | Missouri |
| 86 | Emma L. Edrington | 24 | Wife | — | California |
| 87 | George Stead | 33 | Servant | Cook | England |
| 88 | Joseph Escage | 50 | Head | Farmer | France |
| 89 | Mary A. Escage | 47 | Wife | — | France |
| 90 | Fredrick Escage | 16 | Son | Farm Laborer | California |
| 91 | Henrietta Escage | 20 | Daughter | Servant | California |
| 92 | Mary Escage | 14 | Daughter | At School | California |
| 93 | August Escage | 7 | Son | — | California |
| 94 | Jake Leubag | 46 | Head | — | Switzerland |
| 95 | Louisa Leubag | 49 | Wife | — | Switzerland |
| 96 | Eugene Leubag | 13 | Son | At School | California |
| 97 | Ida Leubag | 10 | Daughter | At School | California |
| 98 | Joseph Escage | None | Head | Wine Maker | France |
| 99 | Pauline Escage | 29 | Wife | — | Germany |
| 100 | John Escage | 6 | Son | — | 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)