HG
Helen Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Helen Green across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Mabel & Paul — first a spouse (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Female
Spouse
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Green |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | South Gate City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | South Gate City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Green | Spouse | — | 25 | ~1915 |
| Lawrence Green | Head | — | 34 | ~1906 |
| Mildred Green | Daughter | — | 3 | ~1937 |
Census Appearances
1920
Los Angeles, …
Daughter, age 4
Los Angeles, California · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Hazel H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Mississippi |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Daughter, age 14
Los Angeles, California · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Maine |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Spouse, age 25
Los-Angeles-County, California · implied b. ~1915 — 3 household members
| Surname | Green |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | South Gate City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | H 4 |
| 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 Helen Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mabel Green (~0.92 confidence) and father Paul Green (~0.92 confidence) and father Robert Green (~0.92 confidence) and mother Octavia Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mabel Green
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Paul Green
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Robert Green
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Octavia Green
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Green
Spouse · 1940 · age 25 · b. ~1915 · 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
28 people indexed on this census page (nara:1940:m-t0627-00248-00103)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eulon Taylor | 31 | Head | Janitor | Texas |
| 2 | Flora Bell Taylor | 29 | Wife | — | Oklahoma |
| 3 | John Taylor | 9 | Son | — | California |
| 4 | Robert Taylor | 3 | Son | — | California |
| 5 | Roger Oaks | 23 | Head | Spray Painter & Buffer | Ohio |
| 6 | Mildred Oaks | 23 | Wife | Hairdresser | Mississippi |
| 7 | Robert Oaks | 1 | Son | — | California |
| 8 | Warren Werrall | 21 | Head | Laborer | New Mexico |
| 9 | Helen Werrall | 21 | Wife | — | Montana |
| 10 | Diana Werrall | 1 | Daughter | — | California |
| 11 | Verne Clauson | 25 | Head | Repairman | Michigan |
| 12 | Elnora Clauson | 24 | Wife | — | Oregon |
| 13 | Carol Clauson | 3 | Daughter | — | California |
| 14 | Edward Forte | 37 | Head | Maintenance Man | New York |
| 15 | Edith Forte | 27 | Wife | — | Mississippi |
| 16 | Patricia Forte | 5 | Daughter | — | California |
| 17 | Joyce Forte | 3 | Daughter | — | California |
| 18 | Micheal Forte | 0 | Son | — | California |
| 19 | Nat Giovannetti | 43 | Head | Iron Molder | California |
| 20 | Nancy Giovannetti | 45 | Wife | — | California |
| 21 | Aledino Giovannetti | 18 | Son | — | California |
| 22 | Agmonia Giovannetti | 16 | Daughter | — | California |
| 23 | Lawrence Green | 34 | Head | Tire Builder | Kentucky |
| 24 | Helen Green THIS PERSON | 25 | Wife | — | California |
| 25 | Mildred Green | 3 | Daughter | — | California |
| 26 | Lilas Irwin | 44 | Head | Nurse | Wisconsin |
| 27 | Percy Guthrie | 48 | Lodger | Bartender | Iowa |
| 28 | Harry Guthrie | 47 | Lodger | Salesman | Iowa |
Pedigree Summary
Helen
Gen 1 · 4 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)