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Lois Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Bernardino-County, California
Our Model Tree links this Lois Anderson across the 1930 and 1940 US Censuses in San-Bernardino-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Bernardino-County, California |
| Surname | Anderson |
| Given Name | Lois V. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Redlands City |
| 1935 Residence (County) | San Bernardino |
| Additional Details | |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Redlands City |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Ruth Anderson | Daughter | — | 27 | ~1913 |
| Barbara Anderson | Daughter | — | 14 | ~1926 |
| Lois Anderson | Daughter | — | 12 | ~1928 |
| Catherine Anderson | Daughter | — | 21 | ~1919 |
| Lora Anderson | Spouse | — | 46 | ~1894 |
| Robert Anderson | Son | — | 15 | ~1925 |
| Claude Anderson | Head | — | 63 | ~1877 |
| Elizabeth Anderson | Daughter | — | 20 | ~1920 |
| Chloe Anderson | Daughter | — | 18 | ~1922 |
| Claude Anderson | Son | — | 17 | ~1923 |
Census Appearances
1930
San Bernardino, …
Daughter, age 1
San Bernardino, California · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lois J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Idaho |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Bernardino-County, California
Daughter, age 12
San-Bernardino-County, California · implied b. ~1928 — 10 household members
| Surname | Anderson |
| Given Name | Lois V. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Redlands City |
| 1935 Residence (County) | San Bernardino |
| Highest Grade | H 8 |
| 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 Lois Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Anderson
Daughter · 1940 · age 12 · b. ~1928 · California
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Sibling
Claude Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Anderson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chloe Anderson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Anderson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Anderson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Anderson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Anderson
Sibling · 1940 · age 14
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-Bernardino-County, California
Open full size
1940 US Federal Census — San-Bernardino-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00291-00184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie Wray | 58 | head | School Teacher | Missouri |
| 2 | J. Arthur Wray | 53 | brother | Janitor | Missouri |
| 3 | Garrett Van Vliet | 35 | head | Partner | New Jersey |
| 4 | Gladys S. Van Vliet | 37 | wife | — | California |
| 5 | Doris Mae Van Vliet | 12 | daughter | — | California |
| 6 | Florence L. Strout | 72 | mother-in-law | — | New Hampshire |
| 7 | Howard Avey | 38 | head | Fireman | Iowa |
| 8 | Helen Avey | 33 | wife | — | California |
| 9 | Howard Jr. Avey | 19 | son | — | California |
| 10 | Barbara Avey | 7 | daughter | — | California |
| 11 | Glenn G. Danielson | 46 | head | Laborer | Kansas |
| 12 | Harriet Y. Danielson | 49 | wife | — | Missouri |
| 13 | Louis G. Danielson | 16 | son | — | Missouri |
| 14 | Claude J. Anderson | 63 | head | Salesman | New York |
| 15 | Lora M. Anderson | 46 | wife | Packer | Missouri |
| 16 | Chloe B. Anderson | 18 | daughter | — | California |
| 17 | Ruth M. Anderson | 27 | daughter | — | South Dakota |
| 18 | Catherine B. Anderson | 21 | daughter | — | South Dakota |
| 19 | Elizabeth E. Anderson | 20 | daughter | Stenographer | Nebraska |
| 20 | Claude J. Anderson | 17 | son | — | California |
| 21 | Robert H. Anderson | 15 | son | — | California |
| 22 | Barbara J. Anderson | 14 | daughter | — | California |
| 23 | Lois V. Anderson THIS PERSON | 12 | daughter | — | California |
| 24 | Alven Gray | 49 | head | Concrete | Arkansas |
| 25 | Gertrude Gray | 18 | daughter | Packer | West Virginia |
| 26 | Georgia Gray | 31 | wife | Packer | Kentucky |
| 27 | David A. Spurlin | 67 | head | — | Missouri |
| 28 | Alie J. Spurlin | 66 | wife | — | Missouri |
| 29 | Herman W. Furst | 65 | head | Grader | Wisconsin |
| 30 | Alice Furst | 53 | wife | Mechanic | Wisconsin |
| 31 | Lena Van Vliet | 65 | head | — | Holland |
| 32 | Leona Van Vliet | 25 | daughter | Bookkeeper | California |
| 33 | John V. Taylor | 39 | head | Receiving Clerk | California |
| 34 | Georgia Taylor | 35 | wife | — | Texas |
| 35 | Lee Taylor | 15 | son | — | California |
| 36 | Joe Taylor | 11 | son | — | California |
| 37 | Phyllis M. Taylor | 7 | daughter | — | California |
| 38 | Melba J. Taylor | 2 | daughter | — | California |
| 39 | Frances L. Clyde | 75 | head | — | Utah |
| 40 | Hazel C. Clyde | 51 | daughter | Piano Teacher | California |
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)