Carol Smith — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hartford-County, Connecticut

Our Model Tree links this Carol Smith across the 1930 and 1940 US Censuses in Hartford-County, Connecticut (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 5-person household.

Age 15 b. ~1925 Female Daughter Born: Massachusetts Single

1940 Census Record Details

Census Year	1940
Location	Hartford-County, Connecticut
Surname	Smith
Given Name	Carol
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Massachusetts
1935 Residence (City)	West Hartford
1935 Residence (County)	Hartford
Additional Details
Highest Grade	Hs 1
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts
Township / Ward	West Hartford
Est. Birth Year	~1925

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.

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

Name	Relation to head	Relative to Carol	Age	Birth yr
Vincent Smith	Head	—	42	~1898
Constance Smith	Daughter	—	6	~1934
Carol Smith	Daughter	—	15	~1925
Edward Smith	Son	—	13	~1927
Lilian Smith	Spouse	—	38	~1902

Census Appearances

1930

Hartford, Connecticut

Daughter, age 5

Hartford, Connecticut · implied b. ~1925 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Carol
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Massachusetts
Father's Birthplace	Maine
Mother's Birthplace	Massachusetts
Can Read/Write	Yes
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1940

Hartford-County, Connecticut

Daughter, age 15

Hartford-County, Connecticut · implied b. ~1925 — 5 household members

Surname	Smith
Given Name	Carol
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Massachusetts
1935 Residence (City)	West Hartford
1935 Residence (County)	Hartford
Highest Grade	Hs 1
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

Model Tree

Linked across censuses

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

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This person

Anchor record

Carol Smith

Daughter · 1940 · age 15 · b. ~1925 · Connecticut

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Sibling

Constance Smith

Sibling · 1940 · age 6

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Edward Smith

Sibling · 1940 · age 13

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Hartford-County, Connecticut Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00507-00645)

Line	Name	Age	Relation	Occupation	Birthplace
41	Shirley Johnson	15	Daughter	—	Connecticut
42	Carol Johnson	12	Daughter	—	Connecticut
43	Samuel H. Johnson	36	Head	Secretary	Massachusetts
44	Eugenia L. Johnson	37	Wife	—	Pennsylvania
45	Samuel H. Jr. Johnson	9	Son	—	Connecticut
46	Alfred X. Ingersoll	35	Head	Insurance Clerk	Connecticut
47	Irene Ingersoll	31	Wife	—	Connecticut
48	Robert Ingersoll	8	Son	—	Connecticut
49	Thomas K. Day	47	Head	Service Foreman	Connecticut
50	Mary G. Day	47	Wife	—	Connecticut
51	William H. Day	30	Son	Teller	Connecticut
52	Thomas F. Day	19	Son	Stock Clerk	Connecticut
53	Daniel A. Deely	55	Boarder	Brakeman	New Jersey
54	Edward C. Riley	37	Head	Foreman	Massachusetts
55	Marian G. Riley	37	Wife	—	Connecticut
56	J. Edward Riley	16	Son	—	Connecticut
57	Robert B. Riley	14	Son	—	Connecticut
58	Joan G. Riley	5	Daughter	—	Connecticut
59	Charles L. Johnson	39	Head	Sales Manager	Connecticut
60	Florence M. Johnson	39	Wife	—	Connecticut
61	Merlin A. Johnson	19	Son	Truck Driver	Connecticut
62	Melvin B. Johnson	19	Son	Errand Boy	Connecticut
63	Charles L. Jr. Johnson	15	Son	—	Connecticut
64	Robert E. Johnson	7	Son	—	Connecticut
65	Myron Grefenius	44	Head	Investigator	New Jersey
66	Elsie A. Grefenius	41	Wife	Teacher	Connecticut
67	Mary E. Grefenius	13	Daughter	—	Connecticut
68	George E. Crowley	42	Head	Store Manager	Connecticut
69	Marie R. Crowley	12	Daughter	—	Connecticut
70	Margaret E. Crowley	11	Daughter	—	Connecticut
71	Robert G. Crowley	8	Son	—	Connecticut
72	Phyllis Baker	42	Housekeeper	Housekeeper	Massachusetts
73	Walter Lombard	47	Head	Painter	Sweden
74	Helga Lombard	51	Wife	—	Sweden
75	Carl Johnson	47	Boarder	Carpenter	Sweden
76	Vincent A. Smith	42	Head	Purchasing Agent	Maine
77	Lilian C. Smith	38	Wife	—	Massachusetts
78	Carol Smith THIS PERSON	15	Daughter	—	Massachusetts
79	Edward Smith	13	Son	—	Massachusetts
80	Constance L. Smith	6	Daughter	—	Connecticut

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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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