Thomas Long — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Suffolk-County, Massachusetts

Our Model Tree links this Thomas Long across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 2-person household.

Age 76 b. ~1864 Male Head Born: NEW YORK Widowed

1940 Census Record Details

Census Year	1940
Location	Suffolk-County, Massachusetts
Surname	LONG
Given Name	THOMAS F
Relationship to Head	HEAD
Sex	M
Color / Race	White
Age	76
Marital Status	Widowed
Birthplace	NEW YORK
1935 Residence (City)	CITY OF BOSTON
1935 Residence (County)	SUFFOLK
Additional Details
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	City Of Boston
Est. Birth Year	~1864

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.

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

Name	Relation to head	Relative to Thomas	Age	Birth yr
Thomas Long	Head	—	76	~1864
Josephine Long	Daughter	—	51	~1889

Census Appearances

1920

Suffolk, Massachusetts

Head, age 56

Suffolk, Massachusetts · implied b. ~1864 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Long
Given Name	Thomas J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Clerk
Industry	Lumber Yard
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Suffolk, Massachusetts

Head, age 67

Suffolk, Massachusetts · implied b. ~1863 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Long
Given Name	Thomas F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	67
Marital Status	Married
Birthplace	New York
Age at First Marriage	25
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Occupation	Surveyor
Industry	Lumber
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	4000
Radio Set	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Suffolk-County, Massachusetts

Head, age 76

Suffolk-County, Massachusetts · implied b. ~1864 — 2 household members

Surname	LONG
Given Name	THOMAS F
Relationship to Head	HEAD
Sex	M
Color / Race	White
Age	76
Marital Status	Widowed
Birthplace	NEW YORK
1935 Residence (City)	CITY OF BOSTON
1935 Residence (County)	SUFFOLK
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Thomas Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Thomas Long

Head · 1940 · age 76 · b. ~1864 · Massachusetts

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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 — Suffolk-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01677-00401)

Line	Name	Age	Relation	Occupation	Birthplace
1	Florence E Fay	12	DAUGHTER	—	MASSACHUSETTS
2	Delphine Mahoney	76	DAUGHTER IN LAW	—	CANADA-ENGLISH
3	Loretta Cullen	49	HEAD	—	MASSACHUSETTS
4	Joseph Cullen	22	SON	Bell Hop	MASSACHUSETTS
5	Marjorie Cullen	19	DAUGHTER	Sales Girl	MASSACHUSETTS
6	Lawrence Cullen	16	SON	Custodian'S Helper	MASSACHUSETTS
7	Albert Cullen	12	SON	—	MASSACHUSETTS
8	Thomas F Long THIS PERSON	76	HEAD	—	NEW YORK
9	Josephine Long	51	DAUGHTER	Senior Clerk	MASSACHUSETTS
10	Joseph F Lacasse	45	HEAD	Salesman	MASSACHUSETTS
11	Elisabeth Lacasse	44	WIFE	—	MASSACHUSETTS
12	C. Raymond Lacasse	20	SON	Bus Boy	MASSACHUSETTS
13	George Lacasse	17	SON	—	MASSACHUSETTS
14	Annie T King	66	HEAD	—	IRISH FREE STATE
15	Alice Campbell	43	DAUGHTER	Sales Clerk	MASSACHUSETTS
16	Alice Campbell	20	GRAND DAUGHTER	Marker	MASSACHUSETTS
17	William Campbell	19	GRAND SON	—	MASSACHUSETTS
18	James F. King	27	SON	Stockman	MASSACHUSETTS
19	Doris King	24	DAUGHTER IN-LAW	—	MASSACHUSETTS
20	Judith King	2	GRAND DAUGHTER	—	MASSACHUSETTS
21	Edward Ney	42	LODGER	Repairman	MASSACHUSETTS
22	James C. Barber	79	LODGER	—	RHODE ISLAND
23	Jacob Jubb	51	HEAD	Tailor	RUSSIA
24	Gertrude Jubb	48	WIFE	—	RUSSIA
25	Sylvia Jubb	21	DAUGHTER	Sales Girl	MASSACHUSETTS
26	Priscilla Jubb	7	DAUGHTER	—	MASSACHUSETTS
27	Harry Dubb	29	HEAD	Musician	MASSACHUSETTS
28	Marion Dubb	28	WIFE	—	RUSSIA
29	Paul Dubb	3	SON	—	MASSACHUSETTS
30	Helen Minsky	35	HEAD	Teacher	MASSACHUSETTS
31	Anna Minsky	66	MOTHER	—	RUSSIA
32	Sally J. Miner	37	SISTER	Clerk	MASSACHUSETTS
33	Arthur Lamb	54	HEAD	—	CANADA-ENGLISH
34	Dorothy C Lamb	35	WIFE	—	MASSACHUSETTS
35	Charles Fritz	41	HEAD	Taxi Cab Driver	MASSACHUSETTS
36	Dorothy Fritz	44	WIFE	Sales Lady	RUSSIA
37	Charlotte Fritz	22	DAUGHTER	Stenographer	MASSACHUSETTS
38	Phyllis Fritz	16	DAUGHTER	—	MASSACHUSETTS
39	Annie Yarchin	54	DAUGHTER IN-LAW	Finisher	RUSSIA
40	Maud A. Regan	58	HEAD	Dental Aide	MASSACHUSETTS

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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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