GR
George Roberts — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this George Roberts across the 1920, 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents George & Lulu — first a head (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Roberts |
| Given Name | George A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 20 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Salesman |
| Industry | Clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Salesman |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1905 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Roberts | Head | — | 25 | ~1905 |
| George Roberts | Son | — | ~1930 | |
| Alice Roberts | Spouse | — | 22 | ~1908 |
Census Appearances
1920
San Francisco, …
Son, age 14
San Francisco, California · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | George W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 25
San Francisco, California · implied b. ~1905 — 3 household members
| Surname | Roberts |
| Given Name | George A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 20 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Salesman |
| Industry | Clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Head, age 35
San-Francisco-County, California · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | George W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Truck Driver |
| Industry | Drayage Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 George Roberts across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Roberts (~0.92 confidence) and mother Lulu Roberts (~0.92 confidence) and mother Hattie Roberts (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Roberts
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lulu Roberts
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Hattie Roberts
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Roberts
Head · 1930 · age 25 · b. ~1905 · 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
28 people indexed on this census page (ia:1930:californiacensus00reel202:0499)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 53 | George A Roberts THIS PERSON | 25 | Head | Salesman | California |
| 54 | Alice E Roberts | 22 | Wife | — | California |
| 55 | George A Jr Roberts | 0 | Son | — | California |
| 56 | Cynthia L Brady | 60 | Head-H | — | California |
| 57 | Eleanor B Brady | 28 | Daughter | Clerk | California |
| 58 | Adolph E Pederson | 29 | Head | Pilot | California |
| 59 | Thelma M Pederson | 22 | Wife | — | England |
| 60 | Valarie Y Pederson | 2 | Daughter | — | California |
| 61 | Aiden J St. Cyr | 16 | Cousin | — | California |
| 62 | Sam Vance | 40 | Head | Foreman | Austria |
| 63 | Pearl S Vance | 41 | Wife | — | California |
| 64 | Dorothy E Vance | 22 | Daughter | Stenographer | California |
| 65 | Donald Bar Burlow | 35 | Head | Manager | Massachusetts |
| 66 | Helen G Burlow | 34 | Wife | — | Nebraska |
| 67 | Leonard B Jr Burlow | 7 | Son | — | Oregon |
| 68 | Gustav W Pettersen | 40 | Head | Painter | New York |
| 69 | Esther Pettersen | 47 | Wife | — | Norway |
| 73 | Jack W Lowry | 25 | Head | Teller | California |
| 74 | Mildred S Lowry | 29 | Wife | — | California |
| 75 | Alfred J Myers | 63 | Head | Manager | California |
| 76 | Jessie L Myers | 55 | Wife | — | New York |
| 77 | William O'Hempton | 70 | Head | Vice Consul | Switzerland |
| 78 | Barbara O'Hempton | 30 | Wife | — | Holland |
| 79 | Mary Anita O'Hempton | 12 | Daughter | — | California |
| 82 | Clara Lembke | 24 | Lodger | Clerk | Germany |
| 83 | John P Grant | 62 | Head | Foreman | Australia |
| 84 | Emma E Grant | 62 | Wife | — | Australia |
| 85 | Elsie Grant | 22 | Daughter | Stenographer | California |
Pedigree Summary
George
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)