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Harold Thomas — 1940 US Census Record

Model Tree available

1940 United States Federal Census · St.-Lawrence-County, New York

Our Model Tree links this Harold Thomas across the 1920, 1930 and 1940 US Censuses in St.-Lawrence-County, New York (XGBoost, ~Confirmed), with identified parents Eunice & Jay — first a head (b.~1908), then head of a 7-person household.

Age 32 b. ~1908 Male Head Born: New York Married

1940 Census Record Details

Census Year1940
LocationSt.-Lawrence-County, New York
SurnameThomas
Given NameHarold J.
Relationship to HeadHead
SexM
Color / RaceWhite
Age32
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)R.
1935 Residence (County)St. Law.
Additional Details
OccupationManager
IndustryFarm
Class of WorkerOA
Hours Worked70
Income (1939)0
Highest GradeNo 6
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationManager
Township / WardGouverneur Town
Est. Birth Year~1908

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.

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

Name Relation to head Relative to Harold Age Birth yr
Jennie Thomas Other — 63 ~1877
Harold Thomas Head — 32 ~1908
Leland Thomas Son — 10 ~1930
Raymond Thomas Son — 12 ~1928
Nalena Thomas Spouse — 32 ~1908
Jay Thomas Other — 62 ~1878
Dorothy Thomas Daughter — 14 ~1926

Census Appearances

1920
St Lawrence, …
Son, age 12
St Lawrence, New York · implied b. ~1908 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Thomas
Given Name Harold
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace Pennsylvania
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
St Lawrence, …
Son, age 22
St Lawrence, New York · implied b. ~1908 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Thomas
Given Name Harold
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Married
Birthplace New York
Age at First Marriage 17
Father's Birthplace New York
Mother's Birthplace Pennsylvania
Occupation Laborer
Industry Farm
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
St.-Lawrence-County, New …
Head, age 32
St.-Lawrence-County, New York · implied b. ~1908 — 7 household members
Surname Thomas
Given Name Harold J.
Relationship to Head Head
Sex M
Color / Race White
Age 32
Marital Status Married
Birthplace New York
1935 Residence (City) R.
1935 Residence (County) St. Law.
Occupation Manager
Industry Farm
Class of Worker OA
Hours Worked 70
Income (1939) 0
Highest Grade No 6
1935 Residence New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Harold Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Eunice Thomas (~0.92 confidence) and father Jay Thomas (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Eunice Thomas
b. ~1877
Source mother
● Household · direct · ~0.92
Father
Jay Thomas
b. ~1879
Source father
● Household · direct · ~0.92
This person
Anchor record
Harold Thomas
Head · 1940 · age 32 · b. ~1908 · New York
★ 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 — St.-Lawrence-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02769-00700)

Line Name Age Relation Occupation Birthplace
1 Leonard Strate 10 Son — New York
2 Maurice Strate 8 Son — New York
3 Edwin E. Price 65 Head Manager New York
4 Kate Price 68 Wife Laborer New York
5 Willis Price 56 Hired hand Owner New York
6 Eliza Keyes 79 Head Manager New York
7 Keith Wood 41 Head — New York
8 Florence Wood 43 Wife — New York
9 Gerald Wood 15 Son — New York
10 Shirley Wood 3 Daughter — New York
11 Earl Chambers 44 Hired hand Laborer New York
12 Harvey Deming 48 Head Manager New York
13 Ethel Deming 46 Wife — New York
14 Carlton Brown 13 Stepson — New York
15 Harvey Strate 41 Head Manager New York
16 Florence Strate 35 Wife — New York
17 Louise Strate 17 Daughter — New York
18 Perley Strate 65 Father — New York
19 Herbert Shephard 22 Hired hand Laborer Canada Eng
20 Harold J. Thomas THIS PERSON 32 Head Manager New York
21 Nalena Thomas 32 Wife — New York
22 Dorothy Thomas 14 Daughter — New York
23 Raymond Thomas 12 Son — New York
24 Leland Thomas 10 Son — New York
25 Jennie Thomas 63 Mother Laborer Pennsylvania
26 Jay E. Thomas 62 Father — New York
27 Bill Sterling 31 Head Laborer New York
28 Ellen Sterling 28 Wife — New York
29 Alice E. Sterling 7 Daughter — New York
30 Richard A. Sterling 4 Son — New York
31 Ralph Cole 26 Tenant Laborer New York
32 Gladys Cole 20 Tenant wife — New York
33 Addie Babcock 72 Head Owner New York
34 Richard Laforty 20 Tenant Laborer New York
35 Marion Laforty 19 Tenant wife — New York
36 Catherine Laforty 1 Tenant daughter — New York
37 Willard P. Stowell 51 Head Manager New York
38 Mabel Stowell 50 Wife — South Dakota
39 Walter Stowell 16 Son — New York
40 Terrence Marcellus 21 Head Machine Feeder New York

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Pedigree Summary

Harold
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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