VA
Virginia Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Virginia Anderson across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed), with identified parents Frank & Eric — first a daughter (b.~1920), then head of a 4-person household.
Age 20
b. ~1920
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Anderson |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oakland City |
| 1935 Residence (County) | Alameda |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Hospital Service Assn |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 150 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stenographer |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Virginia | Age | Birth yr |
|---|---|---|---|---|
| Herbert Anderson | Son | — | 15 | ~1925 |
| Hilma Anderson | Spouse | — | 52 | ~1888 |
| Frank Anderson | Head | — | 53 | ~1887 |
| Virginia Anderson | Daughter | — | 20 | ~1920 |
Census Appearances
1920
Alameda, California
Daughter, age
Alameda, California · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Iowa |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Daughter, age 10
Alameda, California · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersson |
| Given Name | Virginia E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Alameda-County, California
Daughter, age 20
Alameda-County, California · implied b. ~1920 — 4 household members
| Surname | Anderson |
| Given Name | Virginia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oakland City |
| 1935 Residence (County) | Alameda |
| Occupation | Stenographer |
| Industry | Hospital Service Assn |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 150 |
| 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 Virginia Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Anderson (~0.92 confidence) and father Eric Anderson (~0.92 confidence) and mother Hilma Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence) and father Eric Andersson (~0.92 confidence) and mother Mary Andersson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Anderson
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Eric Anderson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Hilma Anderson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Eric Andersson
b. ~1900
Source father
● Household
· direct · ~0.92
Mother
Mary Andersson
b. ~1902
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Virginia Anderson
Daughter · 1940 · age 20 · b. ~1920 · California
★ You are viewing this record
Sibling
Herbert Anderson
Sibling · 1940 · age 15
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 — Alameda-County, California
Open full size
1940 US Federal Census — Alameda-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00433-00498)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kenneth E. Carlson | 14 | Son | Student | California |
| 2 | Richard A. Carlson | 10 | Son | Student | California |
| 3 | James E. Montgomery | 44 | Head | Inspector - Police | California |
| 4 | Mae M. Montgomery | 39 | Wife | — | Iowa |
| 5 | Allen E. Montgomery | 13 | Son | — | California |
| 6 | Willis A. Montgomery | 11 | Son | — | California |
| 7 | Merle J. Morey | 43 | Head | Locomotive Engineer | Missouri |
| 8 | Katherine B. Morey | 40 | Wife | Housewife | California |
| 9 | Herbert W. Morey | 17 | Son | Student | California |
| 10 | Robert M. Morey | 14 | Son | Student | California |
| 11 | Richard W. Morey | 12 | Son | — | California |
| 12 | Frank H. Anderson | 53 | Head | Foreman | Sweden |
| 13 | Hilma B. Anderson | 52 | Wife | Housewife | Sweden |
| 14 | Virginia Anderson THIS PERSON | 20 | Daughter | Stenographer | California |
| 15 | Herbert B. Anderson | 15 | Son | Student | California |
| 16 | Hubert J. Ferraro | 61 | Head | Salesman | Massachusetts |
| 17 | Bessie Ferraro | 57 | Wife | Housewife | Missouri |
| 18 | — | None | — | — | — |
| 19 | George C. Rader | 38 | Head | Chiropractor | Illinois |
| 20 | Lola Rader | 40 | Wife | Secretary | Utah |
| 21 | Anthony E. Ruerta | 47 | Head | Horseman | California |
| 22 | Carrie Ruerta | 43 | Wife | — | California |
| 23 | Harold E. Ruerta | 24 | Son | Production Worker | California |
| 24 | Stanley J. Ruerta | 17 | Son | Newspaper Boy | California |
| 25 | John H. Vonder Lannet | 67 | Head | Dairy Farmer | Holland |
| 26 | Belle V. Vonder Lannet | 52 | Wife | — | Montana |
| 27 | Keith L. Vonder Lannet | 22 | Son | Wood Worker | Montana |
| 28 | Leo H. Vonder Lannet | 21 | Son | Machinist Helper | Montana |
| 29 | Timothy J. Dillon | 41 | Head | Machinist | Connecticut |
| 30 | Marie E. Dillon | 36 | Wife | — | California |
| 31 | Wayne J. Dillon | 5 | Son | — | California |
| 32 | Thomas Iversfield | 47 | Head | Laborer | California |
| 33 | Margaret J. Iversfield | 40 | Wife | Housewife | France |
| 34 | Russell K. Cody | 21 | Head | Utility Man | Kansas |
| 35 | Roberta M. Cody | 21 | Wife | Stitcher | Colorado |
| 36 | Adrian J. Peterson | 38 | Head | Body Worker | New York |
| 37 | Mae Peterson | 36 | Wife | Laundry Worker | Colorado |
| 38 | William D. Rocher | 40 | Head | Salesman | California |
| 39 | Hilda E. Rocher | 43 | Wife | — | Illinois |
| 40 | William J. Burns | 74 | Head | Retired City Emp. | California |
Pedigree Summary
Virginia + 1 sibling
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)