John Laughlin — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Pickaway-County, Ohio

Our Model Tree links this John Laughlin across the 1920, 1930 and 1940 US Censuses in Pickaway-County, Ohio (XGBoost, ~Confirmed), with identified parents Addie & Addie — first a son (b.~1915), then head of a 2-person household.

Age 25 b. ~1915 Male Son Born: Ohio Single

1940 Census Record Details

Census Year	1940
Location	Pickaway-County, Ohio
Surname	Laughlin
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	25
Marital Status	Single
Birthplace	Ohio
1935 Residence (City)	Circleville
1935 Residence (County)	Pickaway
Additional Details
Occupation	0
Class of Worker	0
Highest Grade	Hs 4
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	0
Township / Ward	Circleville
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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Addie Laughlin	Head	—	45	~1895
John Laughlin	Son	—	25	~1915

Census Appearances

1920

Pickaway, Ohio

Son, age 5

Pickaway, Ohio · implied b. ~1915 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Laughlin
Given Name	John P
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Pickaway, Ohio

Son, age 15

Pickaway, Ohio · implied b. ~1915 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Laughlin
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
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

Pickaway-County, Ohio

Son, age 25

Pickaway-County, Ohio · implied b. ~1915 — 2 household members

Surname	Laughlin
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	25
Marital Status	Single
Birthplace	Ohio
1935 Residence (City)	Circleville
1935 Residence (County)	Pickaway
Occupation	0
Class of Worker	0
Highest Grade	Hs 4
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Addie Laughlin

b. ~1875

Source mother

● Household · direct · ~0.92

Mother

Addie Laughlin

b. ~1895

Source mother

● Household · direct · ~0.92

This person

Anchor record

John Laughlin

Son · 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 — Pickaway-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03128-00200)

Line	Name	Age	Relation	Occupation	Birthplace
1	Jerry Cook	3	Son	—	Ohio
2	Janet Cook	1	Daughter	—	Ohio
3	Grace Kegg	58	Head	Maid	Ohio
4	Carl Kegg	20	Son	Truck Driver	Ohio
5	Richard Daney	25	Head	Machine Tender	West Virginia
6	Ella Daney	23	Wife	0	Ohio
7	James Daney	3	Son	—	Ohio
8	Wayne Starkey	34	Head	Steel Worker	Ohio
9	R. Marie Starkey	24	Wife	0	Ohio
10	L. Helen Garrett	22	Sister in law	Maid	Ohio
11	Sherman Barr	41	Head	Weighmaster	Ohio
12	Frances Barr	36	Wife	0	Ohio
13	Arthur Barr	19	Son	Apprentice Truck Driver	Ohio
14	Fred Barr	16	Son	Pin Boy	Ohio
15	Arnold Barr	13	Son	—	Ohio
16	Harold Cook	35	Head	Steam Engineer	Ohio
17	Cecil Cook	35	Wife	0	Ohio
18	Noble E. Barr	32	Head	City Fireman	Ohio
19	Helen Barr	29	Wife	0	Ohio
20	Sarah Trunk	76	Head	Maid	Ohio
21	Loring E. Eldridge	25	Step Son	Laborer	Ohio
22	Glenn Tracy	26	Head	Repairman	Ohio
23	Lucille Tracy	23	Wife	0	Ohio
24	Robert Binkley	26	Head	Laborer	Ohio
25	Eleanor Binkley	23	Wife	0	Ohio
26	Ronald Binkley	5	Son	—	Ohio
27	Franklin Oates	25	Head	Clerical Work	Ohio
28	Hazel Oates	25	Wife	Stenographer	Ohio
29	Clayton Butler	30	Head	Coaler	Ohio
30	Geneva Butler	27	Wife	0	Ohio
31	Wayne Butler	9	Son	—	Ohio
32	Phyllis Butler	5	Daughter	—	Ohio
33	Arthur Cupp	26	Head	Refinisher	Ohio
34	Virginia Cupp	23	Wife	0	Ohio
35	Charles Cupp	4	Son	—	Ohio
36	Robert Cupp	4	Son	—	Ohio
37	Walter Cupp	2	Son	—	Ohio
38	John Cupp	0	Son	—	Ohio
39	Addie Laughlin	45	Head	Pasteurizer	Ohio
40	John Laughlin THIS PERSON	25	Son	0	Ohio

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Pedigree Summary

John

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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