AS
Allen Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Allen Smith across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Smith |
| Given Name | Allen E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Belvedere Township |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Civil Engineer |
| Industry | School Board |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2400 |
| Highest Grade | C-2 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Civil Engineer |
| Township / Ward | Belvedere Township |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Allen | Age | Birth yr |
|---|---|---|---|---|
| Dorothea Anich | Daughter | — | 23 | ~1917 |
| Caroline Anich | Daughter | — | 15 | ~1925 |
| Edward Smith | Head | — | 53 | ~1887 |
| Robert Smith | Son | — | 23 | ~1917 |
| Allen Smith | Son | — | 25 | ~1915 |
| Frances Smith | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Los Angeles, …
Son, age 5
Los Angeles, California · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Allen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Son, age 16
Los Angeles, California · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Allen |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 25
Los-Angeles-County, California · implied b. ~1915 — 6 household members
| Surname | Smith |
| Given Name | Allen E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Belvedere Township |
| 1935 Residence (County) | Los Angeles |
| Occupation | Civil Engineer |
| Industry | School Board |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2400 |
| Highest Grade | C-2 |
| 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 Allen Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Smith (~0.92 confidence) and father Edward Smith (~0.92 confidence) and father Edward Smith (~0.92 confidence) and mother Frances Smith (~0.92 confidence) and mother Frances Smith (~0.92 confidence) and mother Frances Smith (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Smith
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Edward Smith
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Edward Smith
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Frances Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Frances Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Frances Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Allen Smith
Son · 1940 · age 25 · b. ~1915 · California
★ You are viewing this record
Sibling
Dorothea Anich
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Smith
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Anich
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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00220-00095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martha P Kesaler | 57 | Wife | — | Missouri |
| 42 | Alexander Ortiz | 22 | Head | Janitor | California |
| 43 | Onida Q Ortiz | 20 | Wife | — | California |
| 44 | Joseph S Meade | 62 | Head | Cable Splicer | Michigan |
| 45 | Cora Q Meade | 58 | Wife | — | Kansas |
| 46 | Charles S Meade | 36 | Son | Truck Driver | Washington |
| 47 | Martha Comstock | 31 | Sister in law | — | Iowa |
| 48 | Frances P Kinsley | 14 | Head | — | Kansas |
| 49 | Kostanton Lubins | 71 | Head | Tailor | Lithuania |
| 50 | Anna Lubins | 67 | Wife | — | Lithuania |
| 51 | George Lubins | 31 | Son | Sheet Metal Worker | California |
| 52 | Robert J Lubins | 7 | Son | — | California |
| 53 | Horacio P Tully | 43 | Head | Salesman And Collector | Texas |
| 54 | Josephine Tully | 40 | Wife | Jewelry Repair | Mexico |
| 55 | Fernando A Tully | 21 | Son | — | Texas |
| 56 | Juliet Tully | 19 | Daughter | — | California |
| 57 | Mary Rose Tully | 16 | Daughter | — | California |
| 58 | Andrew Mary Tully | 12 | Daughter | — | California |
| 59 | Angeline P Tiling | 42 | Head | Saleslady | Mexico |
| 60 | Edward J Smith | 53 | Head | Art Director | Pennsylvania |
| 61 | Frances B Smith | 52 | Wife | — | Illinois |
| 62 | Allen E Smith THIS PERSON | 25 | Son | Civil Engineer | California |
| 63 | Robert E Smith | 23 | Son | — | California |
| 64 | Dorothea Anich | 23 | Daughter | — | California |
| 65 | Caroline Anich | 15 | Daughter | — | California |
| 66 | Charles S Q Myers | 53 | Head | — | Maryland |
| 67 | Grace E Myers | 48 | Wife | — | Pennsylvania |
| 68 | Jean Myers | 12 | Daughter | — | California |
| 69 | George D Myers | 48 | Brother | Civil Engineer | Maryland |
| 70 | Marion C Myers | 33 | Sister | Librarian | New York |
| 71 | Martha Q Newberry | 79 | Head | — | Germany |
| 72 | Minnie L Pace | 60 | Head | — | Iowa |
| 73 | Louis A Hamm | 36 | Head | Truck Driver | Wisconsin |
| 74 | Reva P Hamm | 41 | Wife | — | Iowa |
| 75 | Trinidad Munguia | 50 | Head | Dressmaker | Mexico |
| 76 | Frank Munguia | 25 | Son | Printer | Arizona |
| 77 | Alice Munguia | 23 | Daughter | — | Arizona |
| 78 | Lydia Munguia | 21 | Daughter | Beamer | Arizona |
| 79 | Isabel Munguia | 19 | Daughter | — | Arizona |
| 80 | Alexander P Ross | 56 | Head | Gardener | New York |
Pedigree Summary
Allen + 3 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)