Lucy Brown — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Lucy Brown across the 1920, 1930 and 1940 US Censuses in St.-Lawrence-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 3-person household.

Age 52 b. ~1888 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	St.-Lawrence-County, New York
Surname	Brown
Given Name	Lucy H.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Ogdensburg City
1935 Residence (County)	St. Lawrence
Additional Details
Class of Worker	0
Hours Worked	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Ogdensburg City
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.

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

Name	Relation to head	Relative to Lucy	Age	Birth yr
Everett Brown	Head	—	51	~1889
Lloyd Brown	Son	—	13	~1927
Lucy Brown	Spouse	—	52	~1888

Census Appearances

1920

St Lawrence, …

Spouse, age 32

St Lawrence, New York · implied b. ~1888 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Lucy H.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

St Lawrence, …

Spouse, age 42

St Lawrence, New York · implied b. ~1888 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Lucy H
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	New York
Age at First Marriage	20
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	none
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

St.-Lawrence-County, New …

Spouse, age 52

St.-Lawrence-County, New York · implied b. ~1888 — 3 household members

Surname	Brown
Given Name	Lucy H.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Ogdensburg City
1935 Residence (County)	St. Lawrence
Class of Worker	0
Hours Worked	0
Highest Grade	No 8
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 Lucy Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Lucy Brown

Spouse · 1940 · age 52 · b. ~1888 · 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

38 people indexed on this census page (nara:1940:m-t0627-02770-00758)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Jr. Delaney	29	Son	—	New York
2	David H. Debo	68	Head	Carpenter	New York
3	Mary E. Debo	69	Wife	—	England
4	Clarence Girard	34	Head	Policeman	New York
5	Viola Girard	31	Wife	—	New York
6	Joyce Girard	12	Daughter	—	New York
7	Beverly Girard	11	Daughter	—	New York
8	Jeanine Girard	6	Daughter	—	New York
9	Joseph Le Clair	27	Head	Laborer	New York
10	Christina Le Clair	18	Wife	—	New York
11	Mary Hawes	47	Head	—	New York
12	Richard Hawes	17	Son	—	New York
13	Helen Hawes	15	Daughter	—	New York
14	Everett G. Brown	51	Head	—	New York
15	Lucy H. Brown THIS PERSON	52	Wife	—	New York
16	Lloyd E. Brown	13	Son	—	New York
17	Peter H. Dillard	47	Head	Carpenter	New York
18	Lena Dillard	48	Wife	—	New York
19	Arthur Dillard	19	Son	Carpenter'S Helper	New York
20	Alma Dillard	16	Daughter	—	New York
21	Virginia Dillard	14	Daughter	—	New York
22	Norma Dillard	10	Daughter	—	New York
23	Lona Jean Dillard	7	Daughter	—	New York
24	William Gilbert	48	Head	Carpenter	New York
25	Anna Gilbert	46	Wife	—	New York
26	Alfred Gilbert	20	Son	Attendant	New York
27	Harold Gilbert	18	Son	Field Worker	New York
28	Lawrence Gilbert	15	Son	—	New York
29	Elizabeth Gilbert	16	Daughter	—	New York
30	Paul Gilbert	14	Son	—	New York
31	Vincent Sullivan	31	Son-in-law	Mason	New York
32	Dorothy Sullivan	24	Daughter	Proprietress	New York
33	Donald Sullivan	5	Grandson	—	New York
34	Eugene Cardinal	40	Head	Meat Cutter	Canada-Fr.
35	Melvina Cardinal	14	Wife	—	New York
36	Angeline Cardinal	17	Daughter	—	New York
37	Edward Cardinal	14	Son	—	New York
38	Claire Cardinal	7	Daughter	—	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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