CS
Clifford Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Alameda, California
Our Model Tree links this Clifford Smith across the 1910, 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1904), then head of a 4-person household.
Age 26
b. ~1904
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Smith |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Finisher |
| Industry | Furniture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Finisher |
| Township / Ward | Ashland |
| Est. Birth Year | ~1904 |
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 Clifford | Age | Birth yr |
|---|---|---|---|---|
| William Smith | Head | — | 50 | ~1880 |
| Milton Smith | Son | — | 19 | ~1911 |
| Clifford Smith | Son | — | 26 | ~1904 |
| Philomena Smith | Spouse | — | 45 | ~1885 |
Census Appearances
1910
Alameda, California
Son, age 6
Alameda, California · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Alameda, California
Other, age 15
Alameda, California · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clifford |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| 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 |
1930
Alameda, California
Son, age 26
Alameda, California · implied b. ~1904 — 4 household members
| Surname | Smith |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Finisher |
| Industry | Furniture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | 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 Clifford Smith across 3 US Census years (1910, 1920 and 1930) in Alameda, California, using XGBoost record linkage. Identified parents: father William Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and mother Philomena Smith (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Smith
b. ~1880
Source father
● Household
· direct · ~0.92
Father
William Smith
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Philomena Smith
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clifford Smith
Son · 1930 · age 26 · b. ~1904 · California
★ You are viewing this record
Sibling
Milton Smith
Sibling · 1930 · age 19
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
1930 US Federal Census — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:acpl_california_10_reel10:0739)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nickols Jorgenson | 38 | Head | Truck Driver | California |
| 52 | Rose Jorgenson | 27 | Wife | — | California |
| 53 | Dorothy D. Jorgenson | 4 | Daughter | — | California |
| 54 | Clarence S. Robinson | 60 | Head | Minister | Missouri |
| 55 | Carry B. Robinson | 52 | Wife | — | Illinois |
| 56 | Ethel Gravelle | 36 | Head | — | California |
| 57 | Henrietta Gravelle | 72 | Mother | — | Canada Eng |
| 58 | Mary Cabral | 58 | Head | Farming | Azores |
| 59 | Edward Rose | 23 | Son-in-law | Laborer | California |
| 60 | Dorothy Rose | 21 | Daughter | Laborer | California |
| 61 | Wm. E. Cabral | 64 | Brother-in-law | Retired | Azores |
| 62 | Lester Oliveira | 26 | Head | Truck Driver | California |
| 63 | Barbara-Linda Oliveira | 21 | Wife | Laborer | California |
| 64 | Frank Oliveira | 65 | Head | Retired | California |
| 65 | Henry Oliveira | 21 | Son | Laborer | California |
| 66 | Florence Muriel Oliveira | 1 | Granddaughter | — | California |
| 67 | Gregory Salvador | 41 | Head | Laborer | Portugal |
| 68 | Hannah Salvador | 42 | Wife | — | California |
| 69 | William Smith | 50 | Head | Ambulance Driver | California |
| 70 | Philomena Smith | 45 | Wife | — | California |
| 71 | Clifford Smith THIS PERSON | 26 | Son | Finisher | California |
| 72 | Milton Smith | 19 | Son | Laborer | California |
| 73 | Anthony Francis | 38 | Head | Farming | California |
| 74 | Josephine Francis | 33 | Wife | Laborer | California |
| 75 | Mary A. Faria | 55 | Head | — | Azores |
| 76 | Retal Faria | 25 | Daughter | Laborer | California |
| 77 | Velmeda Faria | 21 | Daughter | Laborer | California |
| 78 | August Garcia | 64 | Head | Retired | Azores |
| 79 | Kitaro Shibuya | 50 | Head | Laborer | Japan |
| 80 | Kuni Shibuya | 30 | Wife | Teacher | Japan |
| 81 | Ichiro Shibuya | 10 | Son | — | California |
| 82 | Junie Shibuya | 7 | Daughter | — | California |
| 83 | Yukie Shibuya | 1 | Daughter | — | California |
| 84 | Joseph Vargas | 68 | Head | Farmer | Azores |
| 85 | Theodore Mouldt | 39 | Head | Machinist | California |
| 86 | Emilia Mouldt | 40 | Wife | — | California |
| 87 | Bernard Mouldt | 21 | Brother-in-law | Retired | Azores |
| 88 | Joe Bernard | 43 | Head | Laborer | Portugal |
| 89 | Alice Bernard | 34 | Wife | Laborer | California |
| 90 | Mildred Bernard | 16 | Daughter | Laborer | California |
| 91 | Milton Bernard | 14 | Son | — | California |
| 92 | Owen Bernard | 12 | Son | — | California |
| 93 | Basil Bernard | 11 | Son | — | California |
| 94 | Clara Mae Bernard | 8 | Sister-in-law | — | California |
| 95 | Frank Gould | 32 | Head | Mechanic | California |
| 96 | Lucy M. Gould | 50 | Wife | — | California |
| 97 | Clarence Dunstan | 40 | Head | Motorman | Montana |
| 98 | Rose Dunstan | 35 | Wife | — | Hawaii |
| 99 | Lillian Dunstan | 14 | Daughter | — | California |
| 100 | Aldora Dunstan | 11 | Daughter | — | California |
Pedigree Summary
Clifford + 1 sibling
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 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)