Fred Martin — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Lawrence-County, Ohio

Our Model Tree links this Fred Martin across the 1920, 1930 and 1940 US Censuses in Lawrence-County, Ohio (XGBoost, ~Confirmed), with identified parents Wilbur & Martha — first a head (b.~1915), then head of a 3-person household.

Age 25 b. ~1915 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Lawrence-County, Ohio
Surname	Martin
Given Name	Fred
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	R
1935 Residence (County)	Lawrence
Additional Details
Occupation	Laborer
Industry	Road Construction
Class of Worker	GW
Hours Worked	40
Income (1939)	284
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Laborer
Township / Ward	Upper Township
Est. Birth Year	~1915

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 Fred	Age	Birth yr
Patsy Martin	Daughter	—	5	~1935
Fred Martin	Head	—	25	~1915
Genevieve Martin	Spouse	—	26	~1914

Census Appearances

1920

Lawrence, Ohio

Son, age 5

Lawrence, Ohio · implied b. ~1915 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Frederick
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Lawrence, Ohio

Son, age 16

Lawrence, Ohio · implied b. ~1914 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Fred
Relationship to Head	Son
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Lawrence-County, Ohio

Head, age 25

Lawrence-County, Ohio · implied b. ~1915 — 3 household members

Surname	Martin
Given Name	Fred
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	R
1935 Residence (County)	Lawrence
Occupation	Laborer
Industry	Road Construction
Class of Worker	GW
Hours Worked	40
Income (1939)	284
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

Our Model Tree links Fred Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Wilbur Martin (~0.92 confidence) and mother Martha Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Wilbur Martin

b. ~1888

Source father

● Household · direct · ~0.92

Mother

Martha Martin

b. ~1893

Source mother

● Household · direct · ~0.92

This person

Anchor record

Fred Martin

Head · 1940 · age 25 · b. ~1915 · Ohio

★ You are viewing this record

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

Original Census Page

1940 US Federal Census — Lawrence-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03097-00510)

Line	Name	Age	Relation	Occupation	Birthplace
1	Blair Russell	21	Head	Laborer	Ohio
2	Daniel Blair	26	Head	Truck Driver	Ohio
3	Faye Blair	25	Wife	—	Ohio
4	Daniel Jr. Blair	6	Son	—	Ohio
5	Donald Blair	2	Son	—	Ohio
6	Thomas Gibson	21	Bro in law	Truck Helper	Ohio
7	Edward Dillon	40	Head	Time Keeper	Ohio
8	Stella Dillon	26	Wife	—	Ohio
9	George E. Dillon	6	Son	—	Ohio
10	Joseph L. Dillon	4	Son	—	Ohio
11	Fred Martin THIS PERSON	25	Head	Laborer	Ohio
12	Genevieve Martin	26	Wife	—	Ohio
13	Patsy Ann Martin	5	Daughter	—	Ohio
14	Robert Schmidt	49	Head	Proprietor	Ohio
15	Myrtle Schmidt	46	Wife	—	Ohio
16	Thomas Wilson	44	Head	Brakeman	Ohio
17	Evelyn Wilson	33	Wife	—	Ohio
18	Thomas Jr. Wilson	16	Son	—	Ohio
19	Donald Wilson	9	Son	—	Ohio
20	Robert Wilson	8	Son	—	Ohio
21	Gary Wilson	6	Son	—	Ohio
22	Bernard Wilson	1	Son	—	Ohio
23	Larry Wilson	0	Son	—	Ohio
24	Edward Wilson	68	Father	—	Ohio
25	William Corbin	55	Head	Farmer	Ohio
26	Ollie Corbin	47	Wife	—	Kentucky
27	Alice Corbin	21	Daughter	Waiter	Kentucky
28	Edward Corbin	20	Son	Miner	Kentucky
29	Elmer Corbin	18	Son	Helper	Kentucky
30	Walter Corbin	16	Son	—	Kentucky
31	Charles Corbin	12	Son	—	Kentucky
32	Virginia Corbin	71	Mother	—	Ohio
33	Cynthia Corbin	45	Sister	—	Kentucky
34	John W. Buckler	46	Head	Air Man	Ohio
35	Martin T. Buckler	27	Son	Farmer	Ohio
36	Juanita Buckler	24	Daughter in law	—	Ohio
37	Phyllis Ann Buckler	4	Granddaughter	—	Ohio
38	Curly Marie Buckler	0	Granddaughter	—	Ohio
39	Arthur C. Sisler	51	Head	Principal	Ohio
40	Sadie Sisler	50	Wife	—	Ohio

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Pedigree Summary

Fred

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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