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Helen Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Orange-County, California
Our Model Tree links this Helen Hamilton across the 1920, 1930 and 1940 US Censuses in Orange-County, California (XGBoost, ~Confirmed), with identified parents Guy & Lee — first a daughter (b.~1912), then head of a 2-person household.
Age 28
b. ~1912
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orange-County, California |
| Surname | Hamilton |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Santa Ana City |
| 1935 Residence (County) | Orange |
| Additional Details | |
| Occupation | stenographer |
| Industry | Orange Co Auto Club |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 236 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stenographer |
| Township / Ward | Santa Ana City |
| Est. Birth Year | ~1912 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Hamilton | Daughter | — | 28 | ~1912 |
| Sue Hamilton | Head | — | 64 | ~1876 |
Census Appearances
1920
Orange, California
Daughter, age 7
Orange, California · implied b. ~1913 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Orange, California
Daughter, age 18
Orange, California · implied b. ~1912 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Helen V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| 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
Orange-County, California
Daughter, age 28
Orange-County, California · implied b. ~1912 — 2 household members
| Surname | Hamilton |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Santa Ana City |
| 1935 Residence (County) | Orange |
| Occupation | stenographer |
| Industry | Orange Co Auto Club |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 236 |
| Highest Grade | Hs 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 Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Guy Hamilton (~0.92 confidence) and mother Lee Hamilton (~0.92 confidence) and mother Sue Hamilton (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Guy Hamilton
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Lee Hamilton
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Sue Hamilton
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Hamilton
Daughter · 1940 · age 28 · b. ~1912 · 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 — Orange-County, California
Open full size
1940 US Federal Census — Orange-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00274-00009)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bruce Atkinson | 17 | son | — | California |
| 2 | Don Ray Atkinson | 11 | son | — | California |
| 3 | H. Ward Holloman | 34 | Head | Manager | Missouri |
| 4 | Elizabeth S. Holloman | 38 | wife | Assistant To Moving & Storage | Missouri |
| 5 | Elizabeth Bryan | 15 | daughter | — | California |
| 6 | Virginia R. Bryan | 14 | daughter | — | California |
| 7 | George W. Young | 66 | Head | Merchant | Kansas |
| 8 | Bertha Young | 61 | wife | — | California |
| 9 | Margaret C. Young | 31 | daughter | Stenographer | California |
| 10 | George O. Jr. Young | 23 | son | Waiter | California |
| 11 | Maurice H. Young | 18 | son | — | California |
| 12 | Lucile Mcclellan | 29 | Head | Teacher | Missouri |
| 13 | George D. Newcom | 66 | Head | Secretary Of City Schools | Iowa |
| 14 | Ellen G. Newcom | 63 | wife | — | Minnesota |
| 15 | Sue M. Hamilton | 64 | Head | — | Illinois |
| 16 | Helen Hamilton THIS PERSON | 28 | daughter | Stenographer | California |
| 17 | Edith Brooks | 47 | Head | Stenographer | Michigan |
| 18 | Hugh Brooks | 17 | son | — | California |
| 19 | Grace G. Hicks | 51 | Head | — | Nebraska |
| 20 | Henry F. Heinge | 47 | Head | Laborer | Kansas |
| 21 | Lydia Heinge | 44 | wife | — | Kansas |
| 22 | Leland Heinge | 18 | son | — | Kansas |
| 23 | William J. Hatter | 56 | Head | Minister | England |
| 24 | Beatrice Hatter | 46 | wife | — | England |
| 25 | Norman J. Hatter | 20 | son | — | Canada |
| 26 | Lionel B. Hatter | 18 | son | — | Canada |
| 27 | Harold R. Smith | 32 | Head | Chiropractor Doctor | Michigan |
| 28 | Alberta A. Smith | 30 | wife | — | Kansas |
| 29 | Philip R. Smith | 9 | son | — | California |
| 30 | Howard D. Straw | 48 | Head | Merchant | California |
| 31 | Clyde R. Straw | 40 | brother | Merchant | California |
| 32 | Arthur P. Benson | 58 | Head | Manager | Minnesota |
| 33 | Ines C. Benson | 53 | wife | — | Minnesota |
| 34 | Harold J. Stoller | 44 | Head | Foreman | S. Dakota |
| 35 | Sophia Stoller | 49 | wife | — | S. Dakota |
| 36 | Betty J. Stoller | 15 | daughter | — | S. Dakota |
| 37 | Clanton Moest | 20 | boarder | Machine Operator | S. Dakota |
| 38 | Harry H. Felton | 64 | Head | Insurance Agent | Iowa |
| 39 | Harry Chan | 57 | Head | Chinese Doctor | China |
| 40 | Emma Chan | 39 | wife | Housewife | China |
Pedigree Summary
Helen
Gen 1 · 3 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)