Mary White — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary White across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 4-person household.

Age 52 b. ~1888 Female Spouse Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	White
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Additional Details
Highest Grade	6
1935 Residence	Same House
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York City
Est. Birth Year	~1888

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Esther Conroy	Daughter	—	24	~1916
Caroline Conroy	Daughter	—	2	~1938
Patrick White	Head	—	52	~1888
Mary White	Spouse	—	52	~1888

Census Appearances

1920

Queens, New …

Spouse, age 26

Queens, New York · implied b. ~1894 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	White
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Home
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Kings, New …

Spouse, age 37

Kings, New York · implied b. ~1893 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	White
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Ireland
Age at First Marriage	18
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Home-maker
Can Read/Write	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Kings-County, New …

Spouse, age 52

Kings-County, New York · implied b. ~1888 — 4 household members

Surname	White
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Highest Grade	6
1935 Residence	Same House
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary White

Spouse · 1940 · age 52 · b. ~1888 · 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-t0627-02575-00669)

Line	Name	Age	Relation	Occupation	Birthplace
41	Sandra Sorensen	1	Daughter	—	N.Y. State
42	Louis Maimone	25	Head	Auto Mechanic	N.Y. State
43	Ann Maimone	24	Wife	—	N.Y. State
44	Eric Warnquist	44	Head	Carpenter	Sweden
45	Astrid Warnquist	31	Wife	—	Norway
46	Milton Harriet	44	Head	Departmental Head	Illinois
47	Bernice Harriet	46	Wife	—	Illinois
48	William H. Harriet	21	Son	—	N.Y. State
49	John Healy	50	Head	Bakery Salesman And Truckman	W. Ireland
50	Jean Healy	49	Wife	—	Scotland
51	Alex Baruth	53	Lodger	Tailor	Syria
52	Marie Schaeffer	23	Lodger	Typist Steno	N.Y. State
53	Robert Olson	11	Lodger	—	N.Y. State
54	Isabel Mcdougall	52	Head	—	Scotland
55	Saville Robert Mcdougall	32	Son	Mechanical Engineer	Scotland
56	Bernard O'Rourke	26	Head	Clerical In Uniform Company	N.Y. State
57	Ann O'Rourke	24	Wife	—	N.Y. State
58	Brian O'Rourke	2	Son	—	N.Y. State
59	Patrick White	52	Head	Motorman	Ireland
60	Mary White THIS PERSON	52	Wife	—	Ireland
61	Esther Conroy	24	Daughter	Switchboard Operator	N.Y. State
62	Caroline Conroy	2	Daughter	—	N.Y. State
63	Michael Passone	42	Head	Packer	Italy
64	Anna Passone	39	Wife	—	Italy
65	Marie Passone	12	Daughter	—	N.Y. State
66	Marion Passone	8	Daughter	—	N.Y. State
67	Leonard Passone	4	Son	—	N.Y. State
68	Maria Passone	66	Mother	—	Italy
69	Joseph Passone	30	Brother	Ice Man	N.Y. State
70	Rita Passone	24	Sister	Floor Girl	N.Y. State
71	William Cameron	38	Head	Policeman	Ireland
72	Helen Cameron	36	Wife	—	N.Y. State
73	Dorothy Cameron	13	Daughter	—	N.Y. State
74	William Jr. Cameron	3	Son	—	N.Y. State
75	James Cameron	1	Son	—	N.Y. State
76	Sarah Cameron	78	Mother	—	Ireland
77	John Dahlin	68	Father-in-law	—	N.Y. State
78	Anna Dahlin	33	Sister-in-law	Factory Worker	N.Y. State
79	Robert Corcoran	57	Head	Special Agent	Maryland
80	Emma Corcoran	55	Wife	—	N.Y. State

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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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