Mary Nicholson — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Nicholson across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 8-person household.

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

1940 Census Record Details

Census Year	1940
Location	Nassau-County, New York
Surname	Nicholson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Glen Cove City
1935 Residence (County)	Nassau
Naturalization Status	Naturalized
Additional Details
Highest Grade	No 8
1935 Residence	Same Place
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Glen Cove 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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Jane Nicholson	Daughter	—	10	~1930
Joseph Nicholson	Head	—	52	~1888
Mary Nicholson	Daughter	—	22	~1918
Robert Mcnaughton	Other	—	62	~1878
George Clark	Other	—	36	~1904
Alfred Nicholson	Son	—	11	~1929
Mary Nicholson	Spouse	—	52	~1888
James Nicholson	Son	—	16	~1924

Census Appearances

1930

Kings, New …

Daughter, age 42

Kings, New York · implied b. ~1888 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Nicholson
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	42
Marital Status	Widowed
Birthplace	Ireland
Naturalization Status	First papers filed
Year of Immigration	1902
Age at First Marriage	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Nassau-County, New …

Spouse, age 52

Nassau-County, New York · implied b. ~1888 — 8 household members

Surname	Nicholson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Glen Cove City
1935 Residence (County)	Nassau
Naturalization Status	Naturalized
Highest Grade	No 8
1935 Residence	Same Place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Nicholson

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 — Nassau-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02683-00038)

Line	Name	Age	Relation	Occupation	Birthplace
1	Raymond Wiggins	42	Head	Custodian	New York
2	Florence Wiggins	42	Wife	—	New York
3	Arthur Wiggins	21	Son	—	New York
4	Charles Wittenberg	30	Head	Clerk	New York
5	Catherine Wittenberg	29	Wife	—	New York
6	Forrest Russell	33	Head	Barber	New York
7	Nella Russell	30	Wife	—	New York
8	Nancy Russell	8	Daughter	—	New York
9	Frank Turner	31	Head	Shoe Repairing	New York
10	Viola Turner	24	Wife	—	New York
11	Frank Turner	8	Son	—	New York
12	John Meeker	50	Head	Lineman	New York
13	Grace Meeker	52	Wife	—	New York
14	Evelyn Meeker	20	Daughter	Secretary	New York
15	Eleanor Meeker	17	Daughter	—	New York
16	Hans Mippick	35	Head	Yacht Captain	Germany
17	Emma Mippick	39	Wife	—	Germany
18	Thomas Mippick	4	Son	—	New York
19	Helen Mippick	0	Daughter	—	New York
20	James A Mcateer	59	Head	—	New York
21	Gertrude Mcateer	54	Wife	Teacher	New York
22	William Mast	43	Head	Guard	Mississippi
23	Teresa Mast	39	Wife	Guard	New Jersey
24	George Ferguson	51	Head	Superintendent	New York
25	Mary Ferguson	40	Wife	—	New York
26	Robert Ferguson	22	Son	Engineer	New York
27	Mary Ferguson	20	Daughter	—	New York
28	Joseph Nicholson	52	Head	—	New York
29	Mary Nicholson THIS PERSON	52	Wife	—	Ireland
30	Mary R Nicholson	22	Daughter	Operator	New York
31	James R Nicholson	16	Son	—	New York
32	Alfred E Nicholson	11	Son	—	New York
33	Jane Ann Nicholson	10	Daughter	—	New York
34	Robert Mcnaughton	62	Lodger	Janitor	Scotland
35	George Clark	36	Lodger	Butcher	Scotland
36	John Fabrey	53	Head	Contractor	Italy
37	Margaret Fabrey	53	Wife	—	New York
38	Walter Burns	42	Head	Salesman	New York
39	Mildred Burns	40	Wife	—	Connecticut
40	Jack Burns	9	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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