John Mcnulty — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Wayne-County, Michigan

Our Model Tree links this John Mcnulty across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Edward & Elizabeth — first a head (b.~1916), then head of a 3-person household.

Age 24 b. ~1916 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Wayne-County, Michigan
Surname	McNulty
Given Name	John R
Relationship to Head	Head
Sex	M
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Detroit
1935 Residence (County)	Wayne
Additional Details
Occupation	steel worker
Industry	auto factory
Class of Worker	PW
Hours Worked	40
Income (1939)	1700
Highest Grade	H 2
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Steel Worker
Township / Ward	Detroit
Est. Birth Year	~1916

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
Evelyn Mcnulty	Spouse	—	23	~1917
Richard Mcnulty	Son	—	3	~1937
John Mcnulty	Head	—	24	~1916

Census Appearances

1920

Wayne, Michigan

Son, age 4

Wayne, Michigan · implied b. ~1916 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McNulty
Given Name	John Richard
Relationship to Head	Son
Sex	M
Color / Race	White
Age	4
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Pennsylvania
Mother's Birthplace	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Wayne, Michigan

Son, age 14

Wayne, Michigan · implied b. ~1916 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McNulty
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	14
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Pennsylvania
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Wayne-County, Michigan

Head, age 24

Wayne-County, Michigan · implied b. ~1916 — 3 household members

Surname	McNulty
Given Name	John R
Relationship to Head	Head
Sex	M
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Detroit
1935 Residence (County)	Wayne
Occupation	steel worker
Industry	auto factory
Class of Worker	PW
Hours Worked	40
Income (1939)	1700
Highest Grade	H 2
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Edward Mcnulty

b. ~1886

Source father

● Household · direct · ~0.92

Mother

Elizabeth Mcnulty

b. ~1892

Source mother

● Household · direct · ~0.92

This person

Anchor record

John Mcnulty

Head · 1940 · age 24 · b. ~1916 · Michigan

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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 — Wayne-County, Michigan Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01869-00393)

Line	Name	Age	Relation	Occupation	Birthplace
1	James C Vaughan	37	Head	Salesman	England
2	Lester Vaughan	40	Wife	—	Canada-French
3	Helen R Vaughan	13	Daughter	—	Michigan
4	Isabel M Vaughan	12	Daughter	—	Michigan
5	James L Vaughan	10	Son	—	Michigan
6	Theodore Young	36	Head	Machinist	Wisconsin
7	Drucillida Young	24	Wife	—	Virginia
8	George E Beaugrand	28	Head	Truck Driver	Michigan
9	Edith N Beaugrand	24	Wife	—	Virginia
10	George G Beaugrand	2	Son	—	Michigan
11	John W Chowaniec	36	Head	Polisher	Michigan
12	Elizabeth V Chowaniec	31	Wife	—	Pennsylvania
13	Barbara V Chowaniec	2	Daughter	—	Michigan
14	Richard J Chowaniec	0	Son	—	Michigan
15	Llewellyn W Smith	45	Head	Heat Treater	Michigan
16	Beatrice Smith	44	Wife	—	Michigan
17	Howard W Smith	19	Son	Laborer	Michigan
18	Wesley C Smith	11	Son	—	Michigan
19	Frank H Webb	29	Head	Electrician Helper	Michigan
20	Ethel J Webb	26	Wife	—	Michigan
21	Kent D Webb	2	Son	—	Michigan
22	John R Mcnulty THIS PERSON	24	Head	Steel Worker	Ohio
23	Evelyn L Mcnulty	23	Wife	—	Michigan
24	Richard J Mcnulty	3	Son	—	Michigan
25	Andrew A Kruse	29	Head	Machine Operator	Russia
26	Ernest J Kruse	23	Brother	Metal Finisher	Russia
27	Martin M Macphee	22	Head	Gas Station Att	Canada-French
28	Margaret V Macphee	23	Wife	—	Michigan
29	Edman Vanduser	50	Head	Meat Cutter	Michigan
30	Margaret Vanduser	47	Wife	—	Michigan
31	Ed F Vanduser	28	Son	Meat Cutter	Michigan
32	Betty J Vanduser	16	Daughter	—	Michigan
33	Percy E Taylor	37	Head	Maintainer	Newfoundland
34	Harriet Taylor	36	Wife	—	Newfoundland
35	Merrill E Westerman	40	Head	Service Man	Iowa
36	Leona E Westerman	28	Wife	Saleslady	Iowa
37	Evelyn C Mester	24	Sister-in-law	Typist	Iowa
38	Hamilton D Gibson	39	Head	Experimental Engine	Michigan
39	Dorothy C Gibson	28	Wife	Teacher	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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