John Lucas — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Lucas across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 3-person household.

Age 42 b. ~1898 Male Head Born: Greece Married

1940 Census Record Details

Census Year	1940
Location	Queens-County, New York
Surname	Lucas
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Greece
1935 Residence (City)	New York
Naturalization Status	First papers filed
Additional Details
Occupation	Shoemaker
Industry	Self
Class of Worker	E
Hours Worked	72
Income (1939)	1300
Highest Grade	H 5
1935 Residence	New York
Birth Country	Greece
Birthplace (normalized)	greece
Occupation	Shoemaker
Township / Ward	New York
Est. Birth Year	~1898

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 John	Age	Birth yr
Evangeline Lucas	Daughter	—	10	~1930
John Lucas	Head	—	42	~1898
Luke Lucas	Son	—	11	~1929

Census Appearances

1920

San Francisco, …

Head, age 22

San Francisco, California · implied b. ~1898 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lucas
Given Name	John G.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	22
Marital Status	Married
Birthplace	Greece
Year of Immigration	1908
Naturalization Status	First papers filed
Father's Birthplace	Greece
Mother's Birthplace	Greece
Occupation	Conductor
Industry	Street car
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Greek
Home Free/Mortgaged	R
Birth Country	Greece
Birthplace (normalized)	greece

1930

New York, …

Head, age 31

New York, New York · implied b. ~1899 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lucas
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Greece
Naturalization Status	Alien
Year of Immigration	1909
Age at First Marriage	26
Father's Birthplace	Greece
Mother's Birthplace	Greece
Occupation	Waiter
Industry	Restaurant
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	Greek
Home Owned/Rented	R
Home Value / Rent	35.00
Birth Country	Greece
Birthplace (normalized)	greece

1940

Queens-County, New …

Head, age 42

Queens-County, New York · implied b. ~1898 — 3 household members

Surname	Lucas
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Greece
1935 Residence (City)	New York
Naturalization Status	First papers filed
Occupation	Shoemaker
Industry	Self
Class of Worker	E
Hours Worked	72
Income (1939)	1300
Highest Grade	H 5
1935 Residence	New York
Birth Country	Greece
Birthplace (normalized)	greece

Model Tree

Linked across censuses

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

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This person

Anchor record

John Lucas

Head · 1940 · age 42 · b. ~1898 · 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-t0627-02719-00366)

Line	Name	Age	Relation	Occupation	Birthplace
41	Louis Burns	27	Son	College Student	Porto Rico
42	Pauline Burns	23	Daughter	Sales Girl	Texas
43	Mary De Palo	33	Daughter	Operator	Porto Rico
44	Richard De Palo	16	Grandson	—	New York
45	Michael De Palo	14	Grandson	—	New York
46	Patricia Macleod	7	Granddaughter	—	Porto Rico
47	John Lucas THIS PERSON	42	Head	Shoemaker	Greece
48	Luke Lucas	11	Son	—	New York
49	Evangeline Lucas	10	Daughter	—	New York
50	Eleftherios Hucas	37	Head	Shoemaker	Greece
51	Helen Hucas	26	Wife	Housewife	New York
52	August Hucas	6	Son	—	New York
53	Catherine Hucas	3	Daughter	—	New York
54	John Cernivolo	45	Head	Tailor	Italy
55	Millie Cernivolo	34	Wife	Housewife	Italy
56	Joseph Cernivolo	6	Son	—	New York
57	John Cernivolo	4	Son	—	New York
58	Joseph De Viola	41	Head	Carpenter	Italy
59	Margaret De Viola	39	Wife	Dressmaker	New York
60	Frank De Viola	11	Son	—	New York
61	Salvatore De Viola	8	Son	—	New York
62	Virginia De Viola	3	Daughter	—	New York
63	Virginia De Viola	76	Mother	—	Italy
64	Denis Breen	34	Head	Elevator Operator	Scotland
65	Catherine Breen	29	Wife	Housewife	Scotland
66	Denis Breen	5	Son	—	New York
67	Morris Gallopoli	28	Head	Barber	Italy
68	Gene Gallopoli	29	Wife	Housewife	New York
69	Arlene Gallopoli	5	Daughter	—	New York
70	Joseph Fabio	29	Head	Bookkeeper	Italy
71	Ada Fabio	21	Wife	Housewife	New York
72	Stella Fabio	1	Daughter	—	New York
73	Stella Fabio	54	Mother	—	Italy
74	Michael Reilly	38	Head	Interviewer	New York
75	Theresa Reilly	40	Wife	Housewife	Ireland
76	Gene Reilly	10	Daughter	—	New York
77	Catherine Reilly	9	Daughter	—	New York
78	John Reilly	2	Son	—	New York
79	Michael Rutkowski	36	Head	Upholstering	Poland
80	Catherine Rutkowski	31	Wife	Housewife	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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