Mary Tierney — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Tierney across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 3-person household.

Age 69 b. ~1871 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Tierney
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	69
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Brooklyn
Additional Details
Class of Worker	No
Highest Grade	No 8
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Brooklyn
Est. Birth Year	~1871

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 Mary	Age	Birth yr
Mary Tierney	Spouse	—	69	~1871
James Tierney	Head	—	62	~1878
Francis Tierney	Son	—	38	~1902

Census Appearances

1920

Kings, New …

Spouse, age 51

Kings, New York · implied b. ~1869 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Tierney
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Pennsylvania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Kings, New …

Spouse, age 61

Kings, New York · implied b. ~1869 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Tierney
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	61
Marital Status	Married
Birthplace	New York
Age at First Marriage	18
Father's Birthplace	Northern Ireland
Mother's Birthplace	New York
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Kings-County, New …

Spouse, age 69

Kings-County, New York · implied b. ~1871 — 3 household members

Surname	Tierney
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	69
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Brooklyn
Class of Worker	No
Highest Grade	No 8
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Mary Tierney 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 Tierney

Spouse · 1940 · age 69 · b. ~1871 · 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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02553-00220)

Line	Name	Age	Relation	Occupation	Birthplace
41	Constance Citron	31	Wife	—	New York
42	Donald Citron	4	Son	—	New York
43	Daniel J. Palos	66	Head	Taxi Shoe	Massachusetts
44	Helen Palos	65	Wife	—	New York
45	Margaret G. Palos	34	Daughter	Bd. Of Ed.	New York
46	Daniel J. Jr. Palos	27	Son	—	New York
47	James Tierney	62	Head	Water Dept.	New York
48	Mary Tierney THIS PERSON	69	Wife	—	New York
49	Francis Tierney	38	Son	Realty Co.	New York
50	Silas Morgan	46	Head	Electric Supplies	New York
51	Emma Morgan	57	Wife	Mailing House	Rhode Island
52	Muriel Morgan	19	Daughter	Banking	New York
53	Doris Morgan	18	Daughter	—	New York
54	Roberta Morgan	16	Daughter	Cafeteria	New York
55	Edward Slater	67	Head	Stock Broker	New York
56	Ellen Slater	62	Wife	—	New York
57	Mockler Michael	35	Lodger	Bmt Trolley	New York
58	Duane Boas	57	Head	Own Shop	Sweden
59	Signe Boas	52	Wife	—	Sweden
60	John M. Taggart	61	Head	Own Shop	Northern Ireland
61	Mary Taggart	53	Wife	—	England
62	Michael M. Taggart	28	Daughter	Public Utilities	New York
63	Joan A. Taggart	14	Daughter	—	New York
64	Emil Selig	61	Head	Own Poster	Germany
65	Augusta Selig	64	Wife	—	Germany
66	Christian Rheindel	53	Head	Airplanes	Germany
67	Madeline Rheindel	45	Wife	—	Germany
68	Louisa Rheindel	16	Daughter	—	Germany
69	Christian Rheindel	12	Son	—	New York
70	Karl Heine	67	Head	Yeast Co.	Germany
71	Hedwig Heine	44	Wife	—	Germany
72	Harry Kreth	35	Lodger	Coal	New York
73	Harry Westervelt	59	Head	Building Construction	New York
74	Margaret Westervelt	57	Wife	—	New Jersey
75	Alonzo Westervelt	19	Son	Fireproofers	New York
76	Joseph J. Mullen	41	Head	Nyc	New York
77	Margaret Mullen	36	Wife	—	New York
78	Regina Mullen	19	Daughter	—	New York
79	Joseph Jr. Mullen	17	Son	—	New York
80	John Mullen	12	Son	—	New York

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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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