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John Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this John Anderson across the 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents De & Andrew — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | Pressman |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Pressman |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1917 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Delores Anderson | Daughter | — | 9 | ~1931 |
| Barbara Anderson | Daughter | — | 7 | ~1933 |
| Meriel Anderson | Daughter | — | 17 | ~1923 |
| De Anderson | Head | — | 45 | ~1895 |
| Melbourn Anderson | Son | — | 21 | ~1919 |
| John Anderson | Son | — | 23 | ~1917 |
| Edward Anderson | Son | — | 4 | ~1936 |
| Mary Anderson | Spouse | — | 45 | ~1895 |
Census Appearances
1920
San Francisco, …
Son, age 2
San Francisco, California · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | No |
| Speaks English | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Son, age 13
San Francisco, California · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Printer |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 23
San-Francisco-County, California · implied b. ~1917 — 8 household members
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Pressman |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| 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 John Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father De Anderson (~0.92 confidence) and father Andrew Anderson (~0.92 confidence) and father Chas Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence) and mother Alice Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
De Anderson
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Andrew Anderson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Chas Anderson
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Alice Anderson
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Anderson
Son · 1940 · age 23 · b. ~1917 · California
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Sibling
Melbourn Anderson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Meriel Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Anderson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Anderson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Anderson
Sibling · 1940 · age 7
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
1940 US Federal Census — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
32 people indexed on this census page (nara:1940:m-t0627-00310-00322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edith L. Hassett | 41 | Head | — | Utah |
| 43 | Anna Chazel | 43 | Head | Binder | California |
| 44 | Ruby Chazel | 21 | Daughter | Finisher | California |
| 45 | Frank Chazel | 20 | Son | New Worker | California |
| 46 | Edith Chazel | 17 | Daughter | — | California |
| 47 | De Forest Anderson | 45 | Head | Pressman | California |
| 48 | Mary Anderson | 45 | Wife | — | Portugal |
| 49 | John Anderson THIS PERSON | 23 | Son | Pressman | California |
| 50 | Melbourn Anderson | 21 | Son | Pressman | California |
| 51 | Meriel Anderson | 17 | Daughter | — | California |
| 52 | Delores Anderson | 9 | Daughter | — | California |
| 53 | Barbara Anderson | 7 | Daughter | — | California |
| 54 | Edward Anderson | 4 | Son | — | California |
| 55 | William Mchugh | 47 | Head | Foreman | Michigan |
| 56 | Georgia Mchugh | 40 | Wife | — | Washington |
| 57 | Mary L. Mchugh | 5 | Daughter | — | California |
| 58 | Wilbur H. Mchugh | 1 | Son | — | California |
| 59 | William Winschell | 15 | Step son | — | California |
| 60 | Clyde E. Winschell | 13 | Step son | — | California |
| 61 | Jack D. Winschell | 12 | Step son | — | California |
| 62 | Marion D. Winschell | 9 | Step daughter | — | California |
| 63 | Frederick Belge | 64 | Head | Blacksmith | Germany |
| 64 | Fredricka Belge | 69 | Wife | — | Germany |
| 65 | Henry Dehlinger | 42 | Son-in-law | Engineer | Germany |
| 66 | Gertrude Dehlinger | 38 | Daughter | — | Germany |
| 67 | Hans Dehlinger | 18 | Grand son | New Worker | Germany |
| 68 | Walter Dehlinger | 17 | Grand son | — | Germany |
| 69 | Fredrick Dehlinger | 8 | Grand son | — | California |
| 70 | Harold Dehlinger | 6 | Grand son | — | California |
| 71 | Morris Carroll | 46 | Head | Operator | Eire |
| 72 | Catherine Carroll | 37 | Wife | — | Eire |
| 73 | Eilene Carroll | 10 | Daughter | — | California |
Pedigree Summary
John + 5 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)