Donald Clark — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Addison-County, Vermont

Our Model Tree links this Donald Clark across the 1920, 1930 and 1940 US Censuses in Addison-County, Vermont (XGBoost, ~Confirmed), with identified parents John & Belle — first a son (b.~1914), then head of a 6-person household.

Age 26 b. ~1914 Male Son Born: Vermont Married

1940 Census Record Details

Census Year	1940
Location	Addison-County, Vermont
Surname	Clark
Given Name	Donald D.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Vermont
1935 Residence (City)	Waltham
1935 Residence (County)	Addison
Additional Details
Occupation	Laborer
Industry	Farm
Class of Worker	E
Hours Worked	96
Income (1939)	434
Highest Grade	H-4
1935 Residence	Same place
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont
Occupation	Laborer
Township / Ward	Waltham
Est. Birth Year	~1914

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.

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

Name	Relation to head	Relative to Donald	Age	Birth yr
Belle Clark	Spouse	—	53	~1887
Donald Clark	Son	—	26	~1914
Dewitt Clark	Other	—	2	~1938
Martha Clark	Other	—	25	~1915
John Clark	Head	—	57	~1883
Donald Clark	Other	—		~1940

Census Appearances

1920

Addison, Vermont

Son, age 5

Addison, Vermont · implied b. ~1915 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Donald W
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Vermont
Father's Birthplace	Vermont
Mother's Birthplace	Vermont
Can Read	No
Can Write	No
Speaks English	Yes
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

1930

Addison, Vermont

Son, age 16

Addison, Vermont · implied b. ~1914 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Donald D
Relationship to Head	Son
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Vermont
Father's Birthplace	Vermont
Mother's Birthplace	Vermont
Can Read/Write	Yes
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

1940

Addison-County, Vermont

Son, age 26

Addison-County, Vermont · implied b. ~1914 — 6 household members

Surname	Clark
Given Name	Donald D.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Vermont
1935 Residence (City)	Waltham
1935 Residence (County)	Addison
Occupation	Laborer
Industry	Farm
Class of Worker	E
Hours Worked	96
Income (1939)	434
Highest Grade	H-4
1935 Residence	Same place
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

Model Tree

Model Tree available

Our Model Tree links Donald Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and mother Belle Clark (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

John Clark

b. ~1883

Source father

● Household · direct · ~0.92

Mother

Belle Clark

b. ~1887

Source mother

● Household · direct · ~0.92

This person

Anchor record

Donald Clark

Son · 1940 · age 26 · b. ~1914 · Vermont

★ 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 — Addison-County, Vermont Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04228-00532)

Line	Name	Age	Relation	Occupation	Birthplace
41	Marion Hallock	34	Head	—	Vermont
42	Gordon Curler	23	Head	Laborer	Vermont
43	Anna Curler	23	Daughter	—	Vermont
44	Ronald Curler	0	Grand-son	—	Vermont
45	Patricia Sheldon	6	Grand-daughter	—	Vermont
46	Guy Sheldon	5	Grand-son	—	Vermont
47	Gail Sheldon	3	Grand-daughter	—	Vermont
48	Duane Sheldon	1	Grand-son	—	Vermont
49	Clarence Sinceler	32	Hired hand	Helper	New York
50	Herman Chris	32	Head	Laborer	Vermont
51	Dorothy Chris	25	Wife	—	Vermont
52	Lawrence Chris	5	Son	—	Vermont
53	Charles Chris	3	Son	—	Vermont
54	Ronald Chris	1	Son	—	Vermont
55	Carolyn Chris	0	Daughter	—	Vermont
56	John D. Clark	57	Head	Farmer	Vermont
57	Belle P. Clark	53	Wife	—	Vermont
58	Donald D. Clark THIS PERSON	26	Son	Laborer	Vermont
59	Martha W. Clark	25	Daughter-in-law	—	Vermont
60	Dewitt Clark	2	Grand-son	—	Vermont
61	Donald R. Clark	0	Grand-son	—	Vermont
62	Norman Garrow	57	Head	Laborer	Vermont
63	Fannie Garrow	49	Wife	—	New York
64	Gene Garrow	15	Son	—	Vermont
65	Dean Garrow	12	Son	—	Vermont
66	Marcel Lussier	30	Head	Laborer	Canada
67	Irene Lussier	28	Wife	—	Canada
68	Philip Lussier	6	Son	—	Vermont
69	Norman Lussier	4	Son	—	Vermont
70	Jacqueline Lussier	1	Daughter	—	Vermont
71	Walter C. Yantz	48	Head	Farmer	Vermont
72	Sarah Yantz	45	Wife	—	Vermont
73	Allen Yantz	9	Son	—	Vermont
74	Warren Yantz	20	Head	Laborer	Vermont
75	Maddie Yantz	18	Wife	—	Vermont
76	Eli Beliveau	49	Head	Farmer	Canada
77	Maurice Beliveau	21	Son	—	Canada
78	Roland Beliveau	19	Son	—	Canada
79	Marcel Beliveau	16	Son	—	Canada
80	Armand Beliveau	13	Son	—	Canada

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Pedigree Summary

Donald

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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