AL
Alice Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Alice Lee across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed), with identified parents Ella — first a spouse (b.~1885), then head of a 3-person household.
Age 55
b. ~1885
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Lee |
| Given Name | Alice G |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | San Diego city |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | San Diego City |
| Est. Birth Year | ~1885 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| James Lee | Head | — | 59 | ~1881 |
| James Lee | Son | — | 25 | ~1915 |
| Alice Lee | Spouse | — | 55 | ~1885 |
Census Appearances
1920
San Diego, …
Daughter, age 35
San Diego, California · implied b. ~1885 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Alice G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
San Diego, …
Other, age 45
San Diego, California · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Alice G. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
San-Diego-County, California
Spouse, age 55
San-Diego-County, California · implied b. ~1885 — 3 household members
| Surname | Lee |
| Given Name | Alice G |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | San Diego city |
| 1935 Residence (County) | San Diego |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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: mother Ella Demmitt (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ella Demmitt
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Lee
Spouse · 1940 · age 55 · b. ~1885 · 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 — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00449-00239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Delmar H Dyreson | 9 | son | — | Illinois |
| 42 | Constance O Dyreson | 7 | daughter | — | Illinois |
| 43 | Charles J Isels | 52 | head | — | Illinois |
| 44 | Eva E Isels | 42 | wife | — | Nebraska |
| 45 | Harold V Muncey | 41 | head | Salesman | Michigan |
| 46 | Margaret A Muncey | 41 | wife | — | Massachusetts |
| 47 | Kess B Holeman | 63 | head | Christian Science Practitioner | Kansas |
| 48 | Charles G Kirschman | 41 | lodger | Electrical Engineer | Minnesota |
| 49 | June Cope | 26 | head | Bookkeeper | Iowa |
| 50 | Phillis L Noble | 18 | niece | General Office | Iowa |
| 51 | Eileen Noble | 15 | niece | — | Iowa |
| 52 | Karline Berggren | 29 | partner | Advertising Office | Iowa |
| 53 | Ross S Artibee | 61 | head | — | Ohio |
| 54 | Carl E Gognon | 61 | head | — | Vermont |
| 55 | Laura E Gognon | 62 | wife | Binder Clerk | Vermont |
| 56 | Frank Foster | 52 | head | Salesman | Oklahoma |
| 57 | Helen E Foster | 44 | wife | — | New York |
| 58 | John F Machado | 47 | head | Foreman | California |
| 59 | Julia S Machado | 42 | wife | Pastor | Pennsylvania |
| 60 | John F Machado | 8 | son | — | California |
| 61 | Frank A Wallace | 60 | head | Tool Clerk | New York |
| 62 | Christina M Wallace | 52 | wife | Secretary | England |
| 63 | John M Wallace | 26 | son | — | New York |
| 64 | Robert J Wallace | 14 | son | — | New York |
| 65 | Paul J Loegel | 43 | head | Officer | Rhode Island |
| 66 | Margaret L Loegel | 47 | wife | — | New York |
| 67 | John L Mccauley | 61 | head | Architect | Wisconsin |
| 68 | Mary S Mccauley | 58 | wife | — | Missouri |
| 69 | John Ball | 46 | head | Lieutenant | California |
| 70 | Doris W Ball | 41 | wife | — | Massachusetts |
| 71 | James M Lee | 59 | head | District Manager | Iowa |
| 72 | Alice G Lee THIS PERSON | 55 | wife | — | Iowa |
| 73 | James M Jr Lee | 25 | son | Teller | Iowa |
| 74 | William H Gardner | 47 | head | Chief P. O. | Ohio |
| 75 | Katherine Gardner | 41 | wife | — | North Carolina |
| 76 | Frank X Koltes | 62 | head | — | Wisconsin |
| 77 | Allison L Tull | 51 | head | — | Illinois |
| 78 | Katherine E Tull | 40 | wife | — | Texas |
| 79 | Dorothy E Tull | 10 | daughter | — | California |
| 80 | John B Melcon | 59 | head | — | Maryland |
Related Census Records
Pedigree Summary
Alice
Gen 1 · 1 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)