Elizabeth Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lucas-County, Ohio

Our Model Tree links this Elizabeth Brown across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 4-person household.

Age 69 b. ~1871 Female Head Born: Michigan Widowed

1940 Census Record Details

Census Year	1940
Location	Lucas-County, Ohio
Surname	Brown
Given Name	Elizabeth
Relationship to Head	Head
Sex	F
Color / Race	White
Age	69
Marital Status	Widowed
Birthplace	Michigan
1935 Residence (City)	Detroit
Additional Details
Highest Grade	No 8
1935 Residence	Michigan
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan
Township / Ward	Toledo
Est. Birth Year	~1871

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.

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

Name	Relation to head	Relative to Elizabeth	Age	Birth yr
Tressa Hartzog	Daughter	—	40	~1900
Olga Hartzog	Daughter	—	40	~1900
Elizabeth Brown	Head	—	69	~1871
Alvin Brown	Son	—	49	~1891

Census Appearances

1920

Lucas, Ohio

Spouse, age 49

Lucas, Ohio · implied b. ~1871 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Elizabeth
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Michigan
Father's Birthplace	Michigan
Mother's Birthplace	Ohio
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1930

Lucas, Ohio

Spouse, age 59

Lucas, Ohio · implied b. ~1871 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Elizabeth
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Michigan
Age at First Marriage	18
Father's Birthplace	New York
Mother's Birthplace	Canada English
Occupation	none
Can Read/Write	Yes
Veteran	no
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1940

Lucas-County, Ohio

Head, age 69

Lucas-County, Ohio · implied b. ~1871 — 4 household members

Surname	Brown
Given Name	Elizabeth
Relationship to Head	Head
Sex	F
Color / Race	White
Age	69
Marital Status	Widowed
Birthplace	Michigan
1935 Residence (City)	Detroit
Highest Grade	No 8
1935 Residence	Michigan
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

Model Tree

Linked across censuses

Our Model Tree links Elizabeth 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

Elizabeth Brown

Head · 1940 · age 69 · b. ~1871 · Ohio

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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 — Lucas-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03261-00950)

Line	Name	Age	Relation	Occupation	Birthplace
41	Judith Lee Cook	2	Daughter	—	Ohio
42	Walter S. Gordon	51	Head	Tool Designer	Missouri
43	Alice Gordon	47	Wife	—	Missouri
44	Margaret Gordon	16	Daughter	—	Ohio
45	Robert Gordon	14	Son	—	Ohio
46	John E. Williams	39	Head	Salesman	Indiana
47	Gladis J. Williams	35	Wife	—	Michigan
48	Patsy Lou Williams	2	Daughter	—	Ohio
49	Ferdinand Fleck	53	Head	Superintendent	Austria
50	Anna Fleck	50	Wife	—	Wisconsin
51	Oliver Fleck	21	Son	—	Wisconsin
52	A. Grant	19	Head	—	West Virginia
53	Alta Grant	18	Wife	—	Ohio
54	Elizabeth Brown THIS PERSON	69	Head	—	Michigan
55	Alvin L. Brown	49	Son	Salesman	Michigan
56	Olga Hartzog	40	Daughter	Salesman	Ohio
57	Tressa Hartzog	40	Daughter	—	Michigan
58	John Mchugh	50	Head	Policeman	Ireland Northern
59	Sarah Mchugh	42	Wife	—	Maryland
60	John Mchugh	13	Son	—	Ohio
61	Thomas Mchugh	10	Son	—	Ohio
62	Phillip Mchugh	7	Son	—	Ohio
63	Jim Patrick Mchugh	4	Son	—	Ohio
64	Joseph Mchugh	0	Son	—	Ohio
65	John Sawtelle	51	Head	Proprietor	Ohio
66	Eva Sawtelle	49	Wife	—	Ohio
67	Emilyanna Sawtelle	18	Daughter	—	Ohio
68	Barbara Sawtelle	11	Daughter	—	Ohio
69	Walter J. Aring	49	Head	Pattern Maker	Ohio
70	Rose Aring	49	Wife	—	Switzerland
71	Walter E. Aring	22	Son	—	Ohio
72	Robert Aring	20	Son	Salesman	Ohio
73	Evelyn Aring	12	Daughter	—	Ohio
74	Thomas J. William	45	Head	Salesman	Ohio
75	Harriet William	33	Wife	—	Pennsylvania
76	Catherine William	11	Daughter	—	Ohio
77	Thomas J. William	9	Son	—	Ohio
78	Gilbert J. William	6	Son	—	Ohio
79	Ann Griffin	63	Mother in law	—	Pennsylvania
80	Chris Brazil	44	Head	Assistant Superintendent	Ohio

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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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