CS
Clarence Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this Clarence Smith across the 1900, 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Frank & Francis — first a head (b.~1892), then head of a 4-person household.
Age 38
b. ~1892
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Smith |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 30 |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | salesman |
| Industry | shoe shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Salesman |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1892 |
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 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Margery Smith | Daughter | — | 5 | ~1925 |
| Clarence Smith | Head | — | 38 | ~1892 |
| Robert Smith | Son | — | 5 | ~1925 |
| Mary Smith | Spouse | — | 37 | ~1893 |
Census Appearances
1900
San Francisco, …
Son, age 9
San Francisco, California · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Dec |
| Birth Year | 1891 |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 18
San Francisco, California · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clarence B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | Order Clerk |
| Industry | Hardware |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Son, age 28
San Francisco, California · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 38
San Francisco, California · implied b. ~1892 — 4 household members
| Surname | Smith |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 30 |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | salesman |
| Industry | shoe shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| 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 Clarence Smith across 4 US Census years (1900, 1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage. Identified parents: father Frank Smith (~0.92 confidence) and father Francis Smith (~0.92 confidence) and mother Adeline Smith (~0.92 confidence) and mother Adeline Smith (~0.92 confidence) and mother Adaline Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Smith
b. ~1854
Source father
● Household
· direct · ~0.92
Father
Francis Smith
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Adeline Smith
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Adeline Smith
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Adaline Smith
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Smith
Head · 1930 · age 38 · b. ~1892 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
26 people indexed on this census page (ia:1930:californiacensus00reel199:0091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 56 | Jennie Carey | 61 | Head | None | Norway |
| 57 | Maudine Carey | 30 | Roomer | Manager | Honolulu |
| 58 | Emile Larrail | 43 | Head | Plumber | California |
| 59 | Lucile Larrail | 40 | Wife | None | Texas |
| 60 | Robert Larrail | 14 | Son | None | California |
| 61 | William Lussman | 53 | Head | Bookkeeper | California |
| 62 | Caroline Lussman | 49 | Wife | None | California |
| 63 | Mary Mooney | 70 | Mother-in-law | None | New York |
| 64 | David Duer | 43 | Head | None | California |
| 65 | Frances Duer | 18 | Daughter | None | California |
| 66 | Noel Duer | 16 | Son | None | California |
| 67 | Marguerite Duer | 14 | Daughter | None | California |
| 68 | Barbara Duer | 10 | Daughter | None | California |
| 69 | Raymond Duer | 11 | Son | None | California |
| 70 | George Finck | 55 | Head | Manager | California |
| 71 | Julia Finck | 37 | Wife | None | California |
| 72 | Frances Finck | 10 | Daughter | — | California |
| 73 | William Finck | 11 | Son | — | California |
| 74 | William Malak | 37 | Head | Chauffeur | California |
| 75 | Julia Malak | 34 | Wife | None | California |
| 76 | Grace Malak | 15 | Daughter | — | California |
| 77 | William Malak | 8 | Son | — | California |
| 78 | Clarence Smith THIS PERSON | 38 | Head | Salesman | California |
| 79 | Mary Smith | 37 | Wife | None | California |
| 80 | Robert Smith | 5 | Son | — | California |
| 81 | Margery Smith | 5 | Daughter | — | California |
Pedigree Summary
Clarence
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)