VS
Violet Smith — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Contra Costa, California
Our Model Tree links this Violet Smith across the 1910 and 1920 US Censuses in Contra Costa, California (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 9-person household.
Age 12
b. ~1908
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Contra Costa, California |
| Surname | Smith |
| Given Name | Violet G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | Nevada |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Martinez Town |
| Est. Birth Year | ~1908 |
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 1920 census.
| Name | Relation to head | Relative to Violet | Age | Birth yr |
|---|---|---|---|---|
| Violet Smith | Daughter | — | 12 | ~1908 |
| James Smith | Head | — | 39 | ~1881 |
| John Smith | Son | — | 14 | ~1906 |
| Frank Smith | Son | — | 5 | ~1915 |
| William Smith | Son | — | 2 | ~1918 |
| Floyd Smith | Son | — | 5 | ~1915 |
| Florence Smith | Spouse | — | 36 | ~1884 |
| George Smith | Son | — | 4 | ~1916 |
| Gladys Smith | Daughter | — | 15 | ~1905 |
Census Appearances
1910
Contra Costa, …
Daughter, age 3
Contra Costa, California · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Violet |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | Nevada |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Contra Costa, …
Daughter, age 12
Contra Costa, California · implied b. ~1908 — 9 household members
| Surname | Smith |
| Given Name | Violet G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | Nevada |
| 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 Violet Smith across 2 US Census years (1910 and 1920) in Contra Costa, California, using XGBoost record linkage.
Show:
This person
Anchor record
Violet Smith
Daughter · 1920 · age 12 · b. ~1908 · California
★ You are viewing this record
Sibling
Gladys Smith
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Smith
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Smith
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Smith
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Smith
Sibling · 1920 · age 5
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
1920 US Federal Census — Contra Costa, California
Open full size
1920 US Federal Census — Contra Costa, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu095unit:0090)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Tony Mathos | 38 | Head | Fisher | California |
| 2 | Annie Mathos | 45 | Wife | — | Portugal |
| 3 | Joseph Burgos | 24 | S. Son | Electrician | California |
| 4 | Mary Burgos | 18 | Daughter | — | California |
| 5 | Manuel Burgos | 27 | Head | Truck Driver | California |
| 6 | Mary Burgos | 20 | Wife | — | California |
| 7 | Mary Amato | 57 | Head | — | Italy |
| 8 | Joseph Amato | 27 | Son | Laborer | California |
| 9 | Marie Amato | 22 | Daughter in law | — | California |
| 10 | Dovillio Greely | 27 | Head | Laborer | Italy |
| 11 | Bina Greely | 37 | Wife | — | Italy |
| 12 | Gordani Greely | 10 | Son | — | Italy |
| 13 | Bruno Greely | 9 | Son | — | California |
| 14 | Ravina Greely | 14 | Daughter | — | Italy |
| 15 | Aldo Greely | 7 | Son | — | California |
| 16 | Ellen Greely | 1 | Daughter | — | California |
| 17 | Octave Bartolame | 30 | Head | Laborer | Italy |
| 18 | Josephine Bartolame | 70 | Wife | — | Italy |
| 19 | Alfred Bartolame | 21 | Son | Laborer | Italy |
| 20 | Sarafino Gabelina | 43 | Head | Laborer | Italy |
| 21 | Mary Gabelina | 30 | Wife | — | Italy |
| 22 | Charles Gabelina | 6 | Son | — | California |
| 23 | Pio Gabelina | 2 | Son | — | California |
| 24 | Jose Stefanni | 37 | Head | Laborer | Italy |
| 25 | Mary S. Stefanni | 27 | Wife | — | Italy |
| 26 | Gino B. Stefanni | 6 | Daughter | — | Oregon |
| 27 | Beno Stefanni | 7 | Son | — | California |
| 28 | Deno Stefanni | 1 | Son | — | California |
| 29 | Ralph Peretti | 32 | B-in-law | Driller | Italy |
| 30 | Fred Peretti | 3 | Nephew | — | Oregon |
| 31 | Kate Hoey | 65 | Head | — | Ireland |
| 32 | Vincent B. Hoey | 28 | Son | Machinist | California |
| 33 | Rose M. Hoey | 30 | Daughter | Stenographer | California |
| 34 | Martha H. Hoey | 24 | Daughter | Teacher | California |
| 35 | James N. Smith | 39 | Head | Stillman | England |
| 36 | Florence A. Smith | 36 | Wife | — | Nevada |
| 37 | Gladys J. Smith | 15 | Daughter | — | California |
| 38 | John T. Smith | 14 | Son | — | California |
| 39 | Violet G. Smith THIS PERSON | 12 | Daughter | — | California |
| 40 | Frank E. Smith | 5 | Son | — | California |
| 41 | Floyd E. Smith | 5 | Son | — | California |
| 42 | George R. Smith | 4 | Son | — | California |
| 43 | William L. Smith | 2 | Son | — | California |
| 44 | George W. Thompson | 76 | Head | Engineer | Missouri |
| 45 | Sarah M. Thompson | 58 | Wife | — | California |
| 46 | Lester P. Thompson | 20 | Son | Mechanic | California |
| 47 | Terrell P. Thompson | 17 | Son | Helper | California |
| 48 | Eugene R. Thompson | 16 | Son | Machinist | California |
| 49 | Thomas G. Deland | 0 | G. Son | — | California |
| 50 | Jesse Wilkinson | 30 | Lodger | Laborer | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)