John Duggan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Queens, New York

Our Model Tree links this John Duggan across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 10-person household.

Age 46 b. ~1884 Male Head Born: New York Married

1930 Census Record Details

Census Year	1930
Location	Queens, New York
Surname	Duggan
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	46
Marital Status	Married
Birthplace	New York
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Semi-Dryman
Industry	S.S. Dept
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	65
Radio Set	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Semi-Dryman
Township / Ward	New York City
Est. Birth Year	~1884

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.

10 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to John	Age	Birth yr
Euphemia Duggan	Daughter	—	5	~1925
Winifred Duggan	Other	—	75	~1855
Catherine Duggan	Daughter	—	12	~1918
Winifred Duggan	Daughter	—	19	~1911
Walter Duggan	Son	—	10	~1920
Alfred Duggan	Son	—	17	~1913
Blanche Duggan	Daughter	—	14	~1916
Mary Duggan	Spouse	—	40	~1890
John Duggan	Son	—	8	~1922
John Duggan	Head	—	46	~1884

Census Appearances

1930

Queens, New …

Head, age 46

Queens, New York · implied b. ~1884 — 10 household members

Surname	Duggan
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	46
Marital Status	Married
Birthplace	New York
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Semi-Dryman
Industry	S.S. Dept
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	65
Radio Set	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Queens-County, New …

Head, age 57

Queens-County, New York · implied b. ~1883 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Dougan
Given Name	John E.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	57
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Queens
Occupation	Factory Inspector
Industry	State Labor Dept
Class of Worker	GW
Hours Worked	48
Income (1939)	3000
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

John Duggan

Head · 1930 · age 46 · b. ~1884 · New York

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

Original Census Page

1930 US Federal Census — Queens, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1583:0085)

Line	Name	Age	Relation	Occupation	Birthplace
1	Arquimedes Bennett	24	Head	Elevator Operator	Venezuela
2	Graciela Bennett	35	Wife	—	Venezuela
3	Josephine Bennett	3	Daughter	—	New York
4	Carmen Bennett	49	Mother	—	Venezuela
5	Jose Acosta	35	Boarder	Switch Board	Venezuela
6	Maria Acosta	30	Boarder	—	Venezuela
7	Louis Bennett	26	Head	Clerk	Venezuela
8	Constance Bennett	23	Wife	—	Bermuda
9	Louis Bennett	1	Son	—	New York
10	William Houghton	45	Uncle	Clerk	St Eustatius
11	Frederick Smith	63	Head	Superintendent	Bermuda
12	Catherine Smith	43	Wife	—	St Eustatius
13	Cecil Smith	20	Son	Clerk	Bermuda
14	Smith	14	Daughter	—	Bermuda
15	Luis Valdespino	22	Son in Law	Shipping Clerk	Port au Prince
16	Gladys Valdespino	18	Daughter	—	Bermuda
17	Gladys Valdespino	0	Grand Dau	—	New York
18	Joseph Mule	44	Head	Presser	Italy
19	Phillie Mule	32	Wife	Dressmaker	Italy
20	William Mule	11	Son	—	New York
21	Arthur Mule	10	Son	—	New York
22	Joseph Mule	3	Son	—	New York
23	Aaron H Katz	49	Head	Operator	Austria
24	Hanna Katz	42	Wife	—	Poland
25	Henrietta Katz	10	Daughter	—	New York
26	George Wright	44	Head	Laborer	England
27	Anna Wright	74	Wife	—	New York
28	James G Jackson	41	Head	Baker	Illinois
29	Mary E Jackson	31	Wife	—	Nova Scotia
30	Lois Jackson	10	Daughter	—	New York
31	William Horwood	76	Father in Law	—	England
32	William Butler	41	Head	Clerk	New York
33	Isabel Butler	38	Wife	—	New York
34	Evelyn Butler	16	Daughter	—	New York
35	Isabel Butler	10	Daughter	—	New York
36	William Straub	46	Head	Foreman	New York
37	Helen Straub	35	Wife	—	Massachusetts
38	Ellen Straub	70	Mother	—	Maine
39	John Duggan THIS PERSON	46	Head	Semi-Dryman	New York
40	Mary Duggan	40	Wife	—	New York
41	Winifred A Duggan	19	Daughter	—	New York
42	Alfred J Duggan	17	Son	—	New York
43	Blanche M Duggan	14	Daughter	—	New York
44	Catherine M Duggan	12	Daughter	—	New York
45	Walter M Duggan	10	Son	—	New York
46	John J Duggan	8	Son	—	New York
47	Euphemia Duggan	5	Daughter	—	New York
48	Winifred Duggan	75	Mother	—	Ireland
49	Edward Isenbaun	27	Head	Salesman	New York
50	Jane Isenbaun	24	Wife	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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