John Lambert — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lucas-County, Ohio

Our Model Tree links this John Lambert across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 3-person household.

Age 73 b. ~1867 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Lucas-County, Ohio
Surname	Lambert
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	73
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Sylvania Village
1935 Residence (County)	Lucas
Additional Details
Class of Worker	0
Hours Worked	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Sylvania Village
Est. Birth Year	~1867

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 John	Age	Birth yr
John Lambert	Head	—	73	~1867
William Lambert	Son	—	32	~1908
Josephine Lambert	Spouse	—	64	~1876

Census Appearances

1920

Lucas, Ohio

Head, age 48

Lucas, Ohio · implied b. ~1872 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lambert
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Penn U.S.
Mother's Birthplace	Penn U.S.
Occupation	Laborer
Industry	Auto Factory
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Lucas, Ohio

Head, age 62

Lucas, Ohio · implied b. ~1868 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lambert
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	62
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	26
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Laborer
Industry	Wrecking Co.
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	No
Home Value / Rent	R
Radio Set	18
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Lucas-County, Ohio

Head, age 73

Lucas-County, Ohio · implied b. ~1867 — 3 household members

Surname	Lambert
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	73
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Sylvania Village
1935 Residence (County)	Lucas
Class of Worker	0
Hours Worked	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links John Lambert across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Lambert

Head · 1940 · age 73 · b. ~1867 · 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-t0627-03106-00075)

Line	Name	Age	Relation	Occupation	Birthplace
1	William Jennings	32	Head	Medical Doctor	Iowa
2	Jane Jennings	23	Wife	—	Ohio
3	William 3Rd Jennings	2	Son	—	Ohio
4	Maud Eley	76	Head	—	Pennsylvania
5	Herbert J. Mickens	59	Son-in-law	Manager	Michigan
6	Elsie Mickens	56	Daughter	—	Ohio
7	Robert Lee Case	43	Head	Salesman	Colorado
8	Gladys Case	39	Wife	—	Canada
9	James Brattain	36	Head	Cement Finisher	Oklahoma
10	Mary Brattain	32	Wife	—	Ohio
11	Atwood Brattain	13	Son	—	Ohio
12	James Brattain	11	Son	—	Ohio
13	Roberta Brattain	8	Daughter	—	Ohio
14	Carl Brattain	27	Brother	Laborer	Iowa
15	Betty Brattain	27	Sister-in-law	—	Kentucky
16	William Phillips	51	Head	Bartender	Canada English
17	Anne Phillips	45	Wife	Cook	England
18	James Phillips	17	Son	—	Canada English
19	Jack Phillips	16	Son	—	Ohio
20	Betty Phillips	14	Daughter	—	Ohio
21	Russell Rainer	40	Head	Owner	Ohio
22	Gladys Rainer	37	Wife	Waitress	Ohio
23	Lola Mae Rainer	14	Daughter	—	Ohio
24	Robert Rainer	8	Son	—	Ohio
25	Benjamin H. Glimm	54	Head	Lineman	Iowa
26	Helen Allen Jones	17	Foster Son	—	Ohio
27	John Lambert THIS PERSON	73	Head	—	Ohio
28	Josephine Lambert	64	Wife	—	Bohemia
29	William Lambert	32	Son	Laborer	Michigan
30	Bernice Roberts	71	Head	—	Michigan
31	Clark C. Amey	54	Lodger	Owner And Manager	Ohio
32	Stella G. Amey	52	Lodger	Partner	Ohio
33	George Wilson	31	Head	Salesman	New York
34	Edna Wilson	30	Wife	—	Ohio
35	George Richard Wilson	7	Son	—	Ohio
36	Thomas Lynn Wilson	2	Son	—	Ohio
37	Frank Strohl	63	Father-in-law	Janitor	Ohio
38	Susie Strohl	65	Mother-in-law	—	Ohio
39	Morris Fagonlander	40	Head	Owner & Buyer	Michigan
40	Vera Fagonlander	37	Wife	—	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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