AL
Alice Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Alice Lee across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Moon & Sue — first a daughter (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Lee |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chi |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Assistant Mechanic |
| Industry | Herbs |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 832 |
| Highest Grade | C 1 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Assistant Mechanic |
| Township / Ward | Los Angeles |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Lee | Daughter | — | 22 | ~1918 |
| May Lee | Daughter | — | 15 | ~1925 |
| Anna Lee | Daughter | — | 13 | ~1927 |
| Moon Lee | Head | — | 59 | ~1881 |
| George Lee | Son | — | 18 | ~1922 |
| Mark Lee | Son | — | 20 | ~1920 |
| David Lee | Son | — | 25 | ~1915 |
| Wong Lee | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Los Angeles, …
Daughter, age 2
Los Angeles, California · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Daughter, age 12
Los Angeles, California · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | China |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 22
Los-Angeles-County, California · implied b. ~1918 — 8 household members
| Surname | Lee |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chi |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Occupation | Assistant Mechanic |
| Industry | Herbs |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 832 |
| Highest Grade | C 1 |
| 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 Alice Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Moon Lee (~0.92 confidence) and father Sue Lee (~0.92 confidence) and mother Wing Lee (~0.92 confidence) and mother Wong Lee (~0.92 confidence) and mother Rachel Lee (~0.92 confidence) and father Lyman Lee (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Moon Lee
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Sue Lee
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Wing Lee
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Wong Lee
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Rachel Lee
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Lyman Lee
b. ~1891
Source father
● Household
· direct · ~0.92
This person
Anchor record
Alice Lee
Daughter · 1940 · age 22 · b. ~1918 · California
★ You are viewing this record
Sibling
Anna Lee
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lee
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mark Lee
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Lee
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Lee
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-t0627-00424-00406)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leah Ginsburg | 19 | Daughter | Typing | Pennsylvania |
| 2 | Fred T. Lee | 70 | Head | — | Ohio |
| 3 | Lulu S. Lee | 64 | Wife | — | Ohio |
| 4 | Lawrence Lee | 45 | Son | Labor | Ohio |
| 5 | Moon Heung Lee | 59 | Head | Mechanic | California |
| 6 | Wong Shee Lee | 57 | Wife | — | China |
| 7 | David Lee | 25 | Son | — | California |
| 8 | Alice Lee THIS PERSON | 22 | Daughter | Assistant Mechanic | California |
| 9 | Mark Lee | 20 | Son | — | California |
| 10 | George Lee | 18 | Son | — | California |
| 11 | May Lee | 15 | Daughter | — | California |
| 12 | Anna Lee | 13 | Daughter | — | California |
| 13 | Joan S. Rissman | 70 | Head | — | Germany |
| 14 | Earl W. Green | 33 | Lodger | Mechanic | Missouri |
| 15 | Virginia S. Green | 31 | Lodger | Inspector | Virginia |
| 16 | Everett H. Melton | 27 | Lodger | Mechanic | Missouri |
| 17 | Hazel B. Melton | 21 | Lodger | — | Oklahoma |
| 18 | Daphine Melton | 4 | Daughter | — | Iowa |
| 19 | Blanche E. Lander | 25 | Lodger | Saleslady | California |
| 20 | Arthur B. Dewey | 70 | Lodger | — | Michigan |
| 21 | Ralph V. Rosamond | 24 | Lodger | Salesman | California |
| 22 | Archie E. Gray | 72 | Lodger | — | Iowa |
| 23 | Rufus M. Belt | 48 | Lodger | Laborer | Oklahoma |
| 24 | Helen Belt | 24 | Wife | — | Texas |
| 25 | Anthony S. Petralia | 47 | Head | Barber | Italy |
| 26 | Amy Petralia | 49 | Wife | — | California |
| 27 | Carl A. Petralia | 22 | Son | Painter | California |
| 28 | Paul G. Stacke | 70 | Head | — | Germany |
| 29 | Pauline Stacke | 57 | Wife | — | Germany |
| 30 | Ambrose Kasar | 52 | Head | Order Clerk | Ohio |
| 31 | Eleanor Kasar | 39 | Wife | Secretary | England |
| 32 | Victor A. Smedberg | 39 | Head | Contractor | Illinois |
| 33 | Stella La Smedberg | 38 | Wife | — | Utah |
| 34 | Doris E. Smedberg | 15 | Daughter | — | California |
| 35 | Albert J. Fulliset | None | Head | — | France |
| 36 | Ethel Fulliset | 63 | Wife | — | California |
| 37 | Louisa E. Watkins | 82 | Mother in law | — | Utah |
| 38 | Mary R. Lombeck | 53 | Head | — | Poland |
| 39 | Harold J. Swaleck | 28 | Head | Contractor | California |
| 40 | Dorothy J. Swaleck | 27 | Wife | Secretary | Arizona |
Pedigree Summary
Alice + 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)