Warren Smith — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Warren Smith across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 8-person household.

Age 49 b. ~1891 Male Head Born: Washington Married

1940 Census Record Details

Census Year	1940
Location	Nassau-County, New York
Surname	Smith
Given Name	Warren
Relationship to Head	Head
Sex	M
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Washington
1935 Residence (County)	Nassau
Additional Details
Occupation	40
Industry	Geologist
Class of Worker	Mining
Highest Grade	C 4
1935 Residence	Same Place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington
Occupation	40
Township / Ward	Massapequa
Est. Birth Year	~1891

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 Warren	Age	Birth yr
Laura Smith	Daughter	—	15	~1925
Esther Smith	Daughter	—	21	~1919
Jacqueline Smith	Daughter	—	13	~1927
Nathalie Smith	Daughter	—	15	~1925
Warren Smith	Head	—	49	~1891
Warren Smith	Son	—	18	~1922
Berkeley Smith	Son	—	15	~1925
Katherine Smith	Spouse	—	48	~1892

Census Appearances

1930

Nassau, New …

Head, age 38

Nassau, New York · implied b. ~1892 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Warren S.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Washington
Age at First Marriage	25
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Geologist
Industry	Chemical Co.
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	10,000
Radio Set	R
Veteran	No
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1940

Nassau-County, New …

Head, age 49

Nassau-County, New York · implied b. ~1891 — 8 household members

Surname	Smith
Given Name	Warren
Relationship to Head	Head
Sex	M
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Washington
1935 Residence (County)	Nassau
Occupation	40
Industry	Geologist
Class of Worker	Mining
Highest Grade	C 4
1935 Residence	Same Place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

Model Tree

Linked across censuses

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

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This person

Anchor record

Warren Smith

Head · 1940 · age 49 · b. ~1891 · 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

39 people indexed on this census page (nara:1940:m-t0627-02694-00317)

Line	Name	Age	Relation	Occupation	Birthplace
1	Kenneth Campone	3	Son	—	New York
2	Adolph Fugazy	67	Father-in-law	Private Banker	Italy
3	Elizabeth Fugazy	56	Mother-in-law	—	New Jersey
4	Frank Zopf	38	Head	Orthopedic Mechanic	Germany
5	Cecilia Zopf	37	Wife	—	New York
6	Frank Zopf	10	Son	—	New York
7	Walter Zopf	3	Son	—	New York
8	Warren Smith THIS PERSON	49	Head	40	Washington
9	Katherine Smith	48	Wife	40	So Dakota
10	Esther Smith	21	Daughter	40	Virginia
11	Warren Smith	18	Son	—	New York
12	Nathalie Smith	15	Daughter	—	New York
13	Berkeley Smith	15	Son	—	New York
14	Laura Smith	15	Daughter	—	New York
15	Jacqueline Smith	13	Daughter	—	New York
16	Gephart Prevele	31	Head	40	New York
17	Ruth Prevele	27	Wife	—	New York
18	Mary Prevele	7	Daughter	—	New York
19	Richard Prevele	2	Son	—	New York
20	Alphonse Prevele	62	Father	40	New York
21	Charles Burnett	68	Head	35	New York
22	Jeannette Bell	58	Housekeeper	50	New York
23	Joseph Caruso	57	Head	He Cutter	Italy
24	Sarah Caruso	53	Wife	—	Italy
25	Vincent Caruso	23	Son	40	Massachusetts
26	Antoinette Chifari	81	Mother-in-law	—	Italy
27	Frederick Maier	38	Head	40	New York
28	Margaret Maier	30	Wife	—	New York
29	John Maier	12	Son	—	New York
30	Joan Maier	10	Daughter	—	New York
31	Charles Solarski	31	Head	38	New York
32	Angela Solarski	30	Wife	—	New York
33	Robert Solarski	6	Son	—	New York
34	Gerald Solarski	2	Son	—	New York
35	Bruno Strange	31	Head	35	Penna
36	Maria Strange	29	Wife	—	Germany
37	Mary Strange	3	Daughter	—	New York
38	Harold B Glard	34	Head	40	Rhode Island
39	Gladys Glard	32	Wife	—	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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