Mary Boyle — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Queens-County, New York

Our Model Tree links this Mary Boyle across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 8-person household.

Age 39 b. ~1901 Female Spouse Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Queens-County, New York
Surname	Boyle
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Queens
Naturalization Status	Alien
Additional Details
Industry	0
Highest Grade	8
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York City
Est. Birth Year	~1901

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Maureen Boyle	Daughter	—	7	~1933
Eileen Boyle	Daughter	—	4	~1936
Daniel Boyle	Head	—	35	~1905
Cornelius Harrington	Other	—	72	~1868
Christopher Harrington	Other	—	20	~1920
Catharine Harrington	Other	—	25	~1915
Daniel Boyle	Son	—	8	~1932
Mary Boyle	Spouse	—	39	~1901

Census Appearances

1920

New York, …

Spouse, age 21

New York, New York · implied b. ~1899 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Boyle
Given Name	Maud
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	21
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Scotland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Spouse, age 29

New York, New York · implied b. ~1901 — 50 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Boyle
Given Name	Mary Ellen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	29
Marital Status	Married
Birthplace	Ireland
Naturalization Status	First papers filed
Year of Immigration	1926
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Queens-County, New …

Spouse, age 39

Queens-County, New York · implied b. ~1901 — 8 household members

Surname	Boyle
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Queens
Naturalization Status	Alien
Industry	0
Highest Grade	8
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Boyle

Spouse · 1940 · age 39 · b. ~1901 · New York

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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 — Queens-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02740-00475)

Line	Name	Age	Relation	Occupation	Birthplace
1	Helen Mac Millen	28	Wife	—	Pennsylvania
2	George J Jr Mac Millen	1	Son	—	New York
3	Albert Susowsky	57	Head	Polisher	Austria
4	Anna Susowsky	56	Wife	—	Poland
5	Edward Susowsky	22	Son	Salesman	New York
6	William Frohmiller	52	Head	Steam-Fitter	New York
7	Rose Frohmiller	55	Wife	—	England
8	William Traverse	85	Father-in-law	—	England
9	Alfred E Spittlehouse	70	Head	Store-Keeper	England
10	Lizzie Spittlehouse	70	Wife	—	New York
11	Ralph Spittlehouse	44	Son	Upholsterer	New York
12	Abbie Bonham	61	Head	Teacher	New York
13	Florence Ellison	66	Roomer	—	New Jersey
14	Anna Ellis	55	Roomer	—	New York
15	Percy Lingell	53	Head	Conductor	Michigan
16	Rose Lingell	43	Wife	—	New York
17	William Lingell	22	Son	Helper (Plumber)	New York
18	Charles Lingell	20	Son	Baker Helper	New York
19	Francis Lingell	17	Daughter	—	New York
20	Caroline Lingell	15	Daughter	—	New York
21	William C Kennedy	48	Head	Patrolman	New York
22	Florence K Kennedy	42	Wife	—	New York
23	William C Jr Kennedy	14	Son	—	New York
24	Florence E Kennedy	7	Daughter	—	New York
25	Daniel Boyle	35	Head	Splicer Helper	Ireland
26	Mary Boyle THIS PERSON	39	Wife	—	Ireland
27	Daniel W Boyle	8	Son	—	New York
28	Maureen Boyle	7	Daughter	—	New York
29	Eileen Boyle	4	Daughter	—	New York
30	Cornelius Harrington	72	Father-in-law	—	Ireland
31	Catharine Harrington	25	Sister-in-law	Clerk	Ireland
32	Christopher Harrington	20	Brother-in-law	Delivery Boy	Ireland
33	Delia Casey	58	Head	—	Ireland
34	James Casey	20	Son	Delivery Clerk	New York
35	Mary Kilbride	52	Head	—	Ireland
36	Arthur Teitz	49	Head	Purchasing Agent	New York
37	Gladys Teitz	39	Wife	—	New York
38	David Teitz	5	Son	—	New York
39	Douglas Teitz	0	Son	—	New York
40	Hugh Cox	43	Head	Window Washer	Ireland

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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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