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Helen Hill — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Alameda-County, California

Our Model Tree links this Helen Hill across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed), with identified parents Hannah & John — first a spouse (b.~1888), then head of a 4-person household.

Age 52 b. ~1888 Female Spouse Born: California Married

1940 Census Record Details

Census Year1940
LocationAlameda-County, California
SurnameHill
Given NameHelen E
Relationship to HeadWife
SexF
Color / RaceWhite
Age52
Marital StatusMarried
BirthplaceCalifornia
1935 Residence (City)Piedmont
1935 Residence (County)Alameda
Additional Details
Class of Worker0
Highest GradeH 4
1935 ResidenceSame place
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
Township / WardPiedmont
Est. Birth Year~1888

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.

4 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Helen Age Birth yr
Edmund Hill Head — 55 ~1885
John Garsia Other — 74 ~1866
Helen Hill Spouse — 52 ~1888
Edmund Hill Son — 17 ~1923

Census Appearances

1920
Alameda, California
Daughter, age 32
Alameda, California · implied b. ~1888 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hill
Given Name Helen E.
Relationship to Head Daughter
Sex F
Color / Race White
Age 32
Marital Status Married
Birthplace California
Father's Birthplace California
Mother's Birthplace Massachusetts
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State California
Birth Country United States
Birthplace (normalized) california
1930
Alameda, California
Spouse, age 42
Alameda, California · implied b. ~1888 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hill
Given Name Helen, F
Relationship to Head Wife
Sex F
Color / Race White
Age 42
Marital Status Married
Birthplace California
Age at First Marriage 30
Father's Birthplace California
Mother's Birthplace Virginia
Can Read/Write Yes
Birth State California
Birth Country United States
Birthplace (normalized) california
1940
Alameda-County, California
Spouse, age 52
Alameda-County, California · implied b. ~1888 — 4 household members
Surname Hill
Given Name Helen E
Relationship to Head Wife
Sex F
Color / Race White
Age 52
Marital Status Married
Birthplace California
1935 Residence (City) Piedmont
1935 Residence (County) Alameda
Class of Worker 0
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.
Model Tree available
Our Model Tree links Helen Hill across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Hannah Carson (~0.92 confidence) and father John Carson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Hannah Carson
b. ~1868
Source mother
● Household · direct · ~0.92
Father
John Carson
b. ~1868
Source father
● Household · direct · ~0.92
This person
Anchor record
Helen Hill
Spouse · 1940 · age 52 · b. ~1888 · 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 — Alameda-County, California Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00191-00091)

Line Name Age Relation Occupation Birthplace
41 Edmund C Hill 55 Head Salesman California
42 Helen E Hill THIS PERSON 52 Wife — California
43 Edmund Jr Hill 17 Son — California
44 John G Garsia 74 Father in law — California
45 James B Castle 62 Head Representative California
46 Mila Castle 60 Wife — Iowa
47 James B Jr Castle 26 Son Foreman California
48 Edith Behms 43 Nurse Nurse Illinois
49 Millard Bury 49 Head General Mgr California
50 Genevieve Bury 46 Wife — Kansas
51 Jayne Bury 21 Daughter — California
52 George Dunlap 45 Head Underwriter New York
53 Mary M Dunlap 42 Wife — California
54 George Dunlap 20 Son Maintenance California
55 John Dunlap 19 Son — California
56 Louise Merritt 68 Mother in law — California
57 Elbert L Peery 71 Head Secretary Luxemburg
58 Adrianne Peery 57 Wife — California
59 Robert Peery 14 Son — California
60 Jay Van Horn 57 Head Realtor Nebraska
61 Josephine Van Horn 54 Wife — California
62 Frederick Van Horn 22 Son Clerical California
63 Margaret Van Horn 17 Daughter — California
64 M. Anderson Thomas 60 Head Attorney California
65 Carmel Thomas 51 Wife — California
66 Carmel Thomas 27 Daughter — California
67 Winifred D Thomas 21 Daughter — California
68 Anderson Jr Thomas 16 Son — California
69 Ivy Ostrom 80 Head — California
70 Clarence De Puy 57 Head Physician California
71 Ann De Puy 43 Wife — Ohio
72 Evelyn De Puy 26 Daughter Secretary California
73 Ralph (Ab) De Puy 23 Son Store Display California
74 Clarence De Puy 21 Son — California
75 Betty Ann De Puy 15 Daughter — California
76 Pompeyo P Scribante 37 Head Electrician Italy
77 Amelia Scribante 31 Wife — California
78 Paula A Scribante 4 Daughter — California
79 Robert P Scribante 1 Son — California
80 Myrtle G Scoville 60 Head Broker New York

Pedigree Summary

Helen
Gen 1 · 2 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)

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