Lulu Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ontario-County, New York

Our Model Tree links this Lulu Brown across the 1930 and 1940 US Censuses in Ontario-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 3-person household.

Age 49 b. ~1891 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Ontario-County, New York
Surname	Brown
Given Name	Lulu
Relationship to Head	wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	New York
1935 Residence (City)	R
1935 Residence (County)	Ontario
Additional Details
Hours Worked	0
Highest Grade	7
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Canandaigua
Est. Birth Year	~1891

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 Lulu	Age	Birth yr
Lulu Brown	Spouse	—	49	~1891
Alice Brown	Daughter	—	17	~1923
Harry Brown	Head	—	51	~1889

Census Appearances

1930

Ontario, New …

Spouse, age 39

Ontario, New York · implied b. ~1891 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Lula
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	New York
Age at First Marriage	19
Father's Birthplace	Illinois
Mother's Birthplace	Michigan
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Ontario-County, New …

Spouse, age 49

Ontario-County, New York · implied b. ~1891 — 3 household members

Surname	Brown
Given Name	Lulu
Relationship to Head	wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	New York
1935 Residence (City)	R
1935 Residence (County)	Ontario
Hours Worked	0
Highest Grade	7
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Lulu Brown

Spouse · 1940 · age 49 · b. ~1891 · 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 — Ontario-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02706-00231)

Line	Name	Age	Relation	Occupation	Birthplace
1	Charles J., Jr. Brown	33	head	Assistant Engineer	Connecticut
2	Matilda T. Brown	24	wife	—	New York
3	Charles J., Iii Brown	2	son	—	New York
4	Walter Hornbau	39	head	Carpenter	New York
5	Mildred Hornbau	36	wife	—	New York
6	Helen Hornbau	15	daughter	—	New York
7	Robert Hornbau	12	son	—	New York
8	Jack Hornbau	9	son	—	New York
9	Richard Hornbau	8	son	—	New York
10	Donald Hornbau	2	son	—	New York
11	William H. Doane	56	head	Merchant	Pennsylvania
12	Martha G. Doane	54	wife	Saleslady	New York
13	Harold Moran	27	head	Cattle Dealer	New York
14	Mary A. Moran	25	wife	Trained Nurse	New York
15	James L. Moran	2	son	—	New York
16	R. Edwin Owen	27	head	Truck Driver	New York
17	Charlotte L. Owen	24	wife	Salesclerk	New York
18	Harold H. Pinder	53	head	Linoleum Layer	New York
19	Carolyn T. Pinder	54	wife	—	New York
20	Frederick Pinder	21	son	Stock Keeper	New York
21	Harry M. Brown	51	head	Truck Driver	New York
22	Lulu Brown THIS PERSON	49	wife	—	New York
23	Alice Brown	17	daughter	—	New York
24	Verna Cooper	50	head	—	New York
25	Gordon Cooper	27	son	Deliveryman	New York
26	Raymond Cooper	26	son	Deliveryman	New York
27	Melvin Cooper	24	son	Deliveryman	New York
28	Clarence Cooper	18	son	Deliveryman	New York
29	Marian Cooper	15	daughter	—	New York
30	Marjory Cooper	12	daughter	—	New York
31	Venanzio Vecchi	55	head	Proprietor	Italy
32	Mary Vecchi	50	wife	—	Italy
33	Henry Vecchi	23	son	Salesclerk	New York
34	Emily A. Vecchi	20	daughter	—	New York
35	Anthony Vecchi	17	son	Salesclerk	New York
36	Anna Vecchi	11	daughter	—	New York
37	John Southworth	53	head	Truck Driver	New York
38	Mary Southworth	43	partner	House Worker	New York
39	Catherine Southworth	33	daughter	Waitress	New York
40	Margaret Southworth	14	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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