RH
Robert Hanson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Robert Hanson across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 14-person household.
Age 12
b. ~1918
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Hanson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1918 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Richard Hanson | Son | — | 6 | ~1924 |
| Ruth Hanson | Daughter | — | 19 | ~1911 |
| Arthur Hanson | Son | — | 24 | ~1906 |
| Alice Hanson | Daughter | — | 17 | ~1913 |
| Helen Hanson | Daughter | — | 22 | ~1908 |
| Robert Hanson | Son | — | 12 | ~1918 |
| Hans Hanson | Head | — | 64 | ~1866 |
| John Hanson | Son | — | 2 | ~1928 |
| Mary Hanson | Daughter | — | ~1930 | |
| Anna Hanson | Spouse | — | 62 | ~1868 |
| Margaret Hanson | Daughter | — | 10 | ~1920 |
| Betty Hanson | Daughter | — | 4 | ~1926 |
| Harold Hanson | Son | — | 15 | ~1915 |
| Dorothy Hanson | Daughter | — | 8 | ~1922 |
Census Appearances
1930
San Francisco, …
Son, age 12
San Francisco, California · implied b. ~1918 — 14 household members
| Surname | Hanson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 22
San-Francisco-County, California · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same House |
| 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 Robert Hanson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hanson
Son · 1930 · age 12 · b. ~1918 · California
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Sibling
Helen Hanson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hanson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hanson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Hanson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Hanson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Hanson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Hanson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hanson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hanson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hanson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hanson
Sibling · 1930 · age 10
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 — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel209:0925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hans Hanson | 64 | Head | — | Norway |
| 2 | Anna Hanson | 62 | Wife | — | Norway |
| 3 | Arthur Hanson | 24 | Son | Clerk | California |
| 4 | Helen Hanson | 22 | Daughter | Stenographer | California |
| 5 | Ruth Hanson | 19 | Daughter | — | California |
| 6 | Alice Hanson | 17 | Daughter | — | California |
| 7 | Harold Hanson | 15 | Son | — | California |
| 8 | Robert Hanson THIS PERSON | 12 | Son | — | California |
| 9 | Margaret Hanson | 10 | Daughter | — | California |
| 10 | Dorothy Hanson | 8 | Daughter | — | California |
| 11 | Richard Hanson | 6 | Son | — | California |
| 12 | Betty Hanson | 4 | Daughter | — | California |
| 13 | John Hanson | 2 | Son | — | California |
| 14 | Mary Hanson | 0 | Daughter | — | California |
| 15 | George Miller | 45 | Head | Carpenter | Germany |
| 16 | Martha Miller | 42 | Wife | — | Germany |
| 17 | Fred Miller | 18 | Son | Laborer | California |
| 18 | Elsa Miller | 16 | Daughter | — | California |
| 19 | Otto Miller | 14 | Son | — | California |
| 20 | Hilda Miller | 12 | Daughter | — | California |
| 21 | Karl Miller | 10 | Son | — | California |
| 22 | Anna Miller | 8 | Daughter | — | California |
| 23 | Hans Miller | 6 | Son | — | California |
| 24 | Greta Miller | 4 | Daughter | — | California |
| 25 | Fritz Miller | 2 | Son | — | California |
| 26 | Liesl Miller | 0 | Daughter | — | California |
| 27 | Johann Schmidt | 50 | Head | Baker | Germany |
| 28 | Helga Schmidt | 48 | Wife | — | Germany |
| 29 | Kurt Schmidt | 20 | Son | Baker | California |
| 30 | Ingrid Schmidt | 18 | Daughter | — | California |
| 31 | Erik Schmidt | 16 | Son | — | California |
| 32 | Karin Schmidt | 14 | Daughter | — | California |
| 33 | Lars Schmidt | 12 | Son | — | California |
| 34 | Marta Schmidt | 10 | Daughter | — | California |
| 35 | Sven Schmidt | 8 | Son | — | California |
| 36 | Astrid Schmidt | 6 | Daughter | — | California |
| 37 | Olaf Schmidt | 4 | Son | — | California |
| 38 | Sigrid Schmidt | 2 | Daughter | — | California |
| 39 | Bjorn Schmidt | 0 | Son | — | California |
| 40 | Ole Anderson | 60 | Head | — | Sweden |
| 41 | Ingeborg Anderson | 58 | Wife | — | Sweden |
| 42 | Nils Anderson | 30 | Son | Clerk | California |
| 43 | Svea Anderson | 28 | Daughter | Teacher | California |
| 44 | Gunnar Anderson | 25 | Son | — | California |
| 45 | Britta Anderson | 22 | Daughter | — | California |
| 46 | Lars Larson | 40 | Head | Salesman | Sweden |
| 47 | Vivian Larson | 38 | Wife | Salesman | California |
| 48 | Thomas Larson | 12 | Son | — | California |
| 49 | Alice Larson | 10 | Daughter | — | California |
| 50 | George Larson | 8 | Son | — | California |
Related Census Records
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)