Roy Thomas — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Roy Thomas across the 1930 and 1940 US Censuses in St.-Lawrence-County, New York (XGBoost, ~Confirmed) — first a head (b.~1906), then head of a 8-person household.

Age 34 b. ~1906 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	St.-Lawrence-County, New York
Surname	Thomas
Given Name	Roy A
Relationship to Head	Head
Sex	M
Color / Race	White
Age	34
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Pierrepont Town
1935 Residence (County)	St. Law
Additional Details
Occupation	operator
Industry	Farm
Class of Worker	OA
Hours Worked	52
Income (1939)	0
Highest Grade	H 2
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Operator
Township / Ward	Pierrepont Town
Est. Birth Year	~1906

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.

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

Name	Relation to head	Relative to Roy	Age	Birth yr
Roy Thomas	Head	—	34	~1906
Glenn Thomas	Son	—	5	~1935
Joseph Thomas	Son	—	7	~1933
Francis Thomas	Son	—	2	~1938
Arvin Thomas	Son	—	3	~1937
Kathryn Thomas	Spouse	—	30	~1910
Anne Thomas	Daughter	—	11	~1929
Allen Thomas	Son	—	9	~1931

Census Appearances

1930

St Lawrence, …

Head, age 24

St Lawrence, New York · implied b. ~1906 — 12 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thomas
Given Name	Roy O.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	24
Marital Status	Married
Birthplace	New York
Age at First Marriage	21
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Farmer
Industry	General farm
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

St.-Lawrence-County, New …

Head, age 34

St.-Lawrence-County, New York · implied b. ~1906 — 8 household members

Surname	Thomas
Given Name	Roy A
Relationship to Head	Head
Sex	M
Color / Race	White
Age	34
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Pierrepont Town
1935 Residence (County)	St. Law
Occupation	operator
Industry	Farm
Class of Worker	OA
Hours Worked	52
Income (1939)	0
Highest Grade	H 2
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Roy Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Roy Thomas

Head · 1940 · age 34 · b. ~1906 · New York

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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-t0627-02771-00350)

Line	Name	Age	Relation	Occupation	Birthplace
41	May Aldrich	66	Head	Lodging House Keeper	New York
42	Alton G Rood	42	Head	Operator	New York
43	Lois W Rood	43	Wife	—	Minnesota
44	Doris L Rood	18	daughter	Waitress	New York
45	Donald A Rood	8	son	—	New York
46	Robert W Aldous	21	boarder	Laborer	New York
47	Viola Enslow	17	boarder	—	New York
48	Leah Thelme	13	boarder	—	New York
49	Dorothy M Dooley	11	boarder	—	New York
50	Marilyn M Dooley	10	boarder	—	New York
51	Evelyn R Dooley	5	boarder	—	New York
52	Willis Cougler	58	Head	Operator	Canada Eng
53	Ethel M Cougler	52	wife	—	New York
54	S. Agnes Cougler	26	daughter	Teacher	New York
55	Oswald A Cougler	18	son	Laborer	New York
56	Stanley W Cougler	17	son	Laborer	New York
57	Clarence A Cougler	25	son	Laborer	New York
58	Joseph P. Moran	37	Head	Operator	Canada Eng
59	Mary E Moran	40	wife	Teacher	New York
60	Mary M Moran	5	daughter	—	New York
61	Margaret Dixon	72	mother	—	New York
62	Homer H. Coller	35	Head	Operator	New York
63	Carrie E Coller	30	wife	—	Louisiana
64	Doris F Coller	11	daughter	—	New York
65	Everett M Coller	10	son	—	Maryland
66	Homer A Coller	5	son	—	New York
67	Theurmon E Coller	67	Father	Laborer	New York
68	Roy A Thomas THIS PERSON	34	Head	Operator	New York
69	Kathryn R Thomas	30	wife	—	New York
70	Anne F Thomas	11	daughter	—	New York
71	Allen P Thomas	9	son	—	New York
72	Joseph W Thomas	7	son	—	New York
73	Glenn F Thomas	5	son	—	New York
74	Arvin B Thomas	3	son	—	New York
75	Francis R Thomas	2	son	—	New York
76	John Johnson	52	Head	Operator	New York
77	Arvilla Johnson	43	wife	—	New York
78	Frank W Johnson	22	son	Laborer	New York
79	Myron J Johnson	21	son	Laborer	New York
80	John R Johnson	18	son	Laborer	New York

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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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