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Mildred Lee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Mildred Lee across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 5-person household.
Age 42
b. ~1898
Female
Spouse
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Lee |
| Given Name | Mildred B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1898 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| James Lee | Head | — | 46 | ~1894 |
| Arthur Lee | Son | — | 16 | ~1924 |
| Robert Lee | Son | — | 19 | ~1921 |
| Mildred Lee | Spouse | — | 42 | ~1898 |
| Donald Lee | Son | — | 22 | ~1918 |
Census Appearances
1920
Los Angeles, …
Spouse, age 22
Los Angeles, California · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Mildred B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | California |
| Mother's Birthplace | Iowa |
| Occupation | Yes |
| Industry | Yes |
| Class of Worker | none |
| Can Read | Kansas |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Spouse, age 32
Los Angeles, California · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Mildred B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 17 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Spouse, age 42
Los-Angeles-County, California · implied b. ~1898 — 5 household members
| Surname | Lee |
| Given Name | Mildred B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | H 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 Mildred Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mildred Lee
Spouse · 1940 · age 42 · b. ~1898 · California
★ You are viewing this record
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
36 people indexed on this census page (nara:1940:m-t0627-00408-00306)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arthur Burness | 55 | Head | Owner Operator | California |
| 42 | Lillian Burness | 44 | Wife | Saleswoman | California |
| 43 | Lois Burness | 24 | Daughter | Operator | California |
| 44 | Edward Slert | 51 | Head | Manager | California |
| 45 | Lucile Slert | 40 | Wife | Distributor | Texas |
| 46 | Eleanor Slert | 25 | Daughter | Office Clerk | California |
| 47 | Ann Cerra | 30 | Sister-in-law | Salesgirl | California |
| 48 | Linnie C. Ludlow | 23 | Housekeeper | Stenographer | Oregon |
| 50 | Floyd R. Helie | 40 | Head | Electrician | Kansas |
| 51 | Cora E. Helie | 38 | Wife | — | Kansas |
| 52 | Floyd R. Jr. Helie | 15 | Son | — | California |
| 53 | William Helie | 13 | Son | — | California |
| 54 | Nathaniel L. Stoner | 39 | Head | Owner & Manager | Colorado |
| 55 | Dorothy M. Stoner | 35 | Wife | — | Illinois |
| 56 | Donald Stoner | 15 | Son | — | California |
| 57 | John Stoner | 11 | Son | — | California |
| 58 | Arthur G. Hayward | 45 | Head | Baker | Eng-Canada |
| 59 | Marie E. Hayward | 36 | Wife | Saleslady | Eng-Canada |
| 60 | Daren E. Hayward | 13 | Daughter | — | Eng-Canada |
| 61 | W. Chester Perry | 37 | Head | Manager | Minnesota |
| 62 | Margaret Perry | 36 | Wife | Technician | Minnesota |
| 64 | Glenn Myers | 59 | Head | Salesman | Missouri |
| 65 | Flora L. Myers | 56 | Wife | Pianist | California |
| 66 | Lawrence T. Myers | 26 | Son | Teacher | California |
| 67 | Arminda West | 42 | Head | Operator | Missouri |
| 68 | Jane West | 25 | Daughter | — | California |
| 69 | James D. Lee | 46 | Head | Salesman | California |
| 70 | Mildred B. Lee THIS PERSON | 42 | Wife | — | California |
| 71 | Donald W. Lee | 22 | Son | Machinist | California |
| 72 | Robert C. Lee | 19 | Son | Bundle Tyer | California |
| 73 | Arthur J. Lee | 16 | Son | Bundle Tyer | California |
| 75 | Norman H. Olsen | 61 | Head | Salesman | Minnesota |
| 76 | Nellie V. Olsen | 55 | Wife | Secretary | Minnesota |
| 77 | William F. Bergman | 54 | Head | Painting Contractor | Lith-Latvia |
| 78 | Sophie Bergman | 45 | Wife | Part Time Worker | Illinois |
| 80 | Charles W. Scott | 47 | Head | Marshal | England |
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)