Mary Lewis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Bristol-County, Massachusetts

Our Model Tree links this Mary Lewis across the 1920, 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 11-person household.

Age 46 b. ~1894 Female Spouse Born: Portugal Married

1940 Census Record Details

Census Year	1940
Location	Bristol-County, Massachusetts
Surname	Lewis
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Portugal
1935 Residence (City)	Taunton City
1935 Residence (County)	Bristol
Naturalization Status	Alien
Additional Details
Hours Worked	0
Highest Grade	No 6
1935 Residence	Same House
Birth Country	Portugal
Birthplace (normalized)	portugal
Township / Ward	Taunton City
Est. Birth Year	~1894

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Dolores Lewis	Daughter	—	5	~1935
Roseline Lewis	Daughter	—	2	~1938
Lucy Lewis	Daughter	—	13	~1927
Fannie Lewis	Daughter	—	7	~1933
Hilda Lewis	Daughter	—	16	~1924
Mary Lewis	Daughter	—	23	~1917
Frank Lewis	Head	—	50	~1890
Frank Lewis	Son	—	20	~1920
John Lewis	Son	—	9	~1931
Arthur Lewis	Son	—	10	~1930
Mary Lewis	Spouse	—	46	~1894

Census Appearances

1920

Middlesex, Massachusetts

Spouse, age 25

Middlesex, Massachusetts · implied b. ~1895 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lewis
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Portugal
Year of Immigration	1913
Naturalization Status	Alien
Father's Birthplace	Portugal
Mother's Birthplace	Portugal
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Portuguese
Birth Country	Portugal
Birthplace (normalized)	portugal

1930

Bristol, Massachusetts

Other, age 35

Bristol, Massachusetts · implied b. ~1895 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lewis
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Portugal
Year of Immigration	1913
Age at First Marriage	18
Father's Birthplace	Portugal
Mother's Birthplace	Portugal
Can Read/Write	Yes
Mother Tongue	Portuguese
Birth Country	Portugal
Birthplace (normalized)	portugal

1940

Bristol-County, Massachusetts

Spouse, age 46

Bristol-County, Massachusetts · implied b. ~1894 — 11 household members

Surname	Lewis
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Portugal
1935 Residence (City)	Taunton City
1935 Residence (County)	Bristol
Naturalization Status	Alien
Hours Worked	0
Highest Grade	No 6
1935 Residence	Same House
Birth Country	Portugal
Birthplace (normalized)	portugal

Model Tree

Linked across censuses

Our Model Tree links Mary Lewis 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 Lewis

Spouse · 1940 · age 46 · b. ~1894 · 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 — Bristol-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01574-00677)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ethel George	26	Wife	—	Portugal
2	Elizabeth George	5	Daughter	—	Mass.
3	Manuel Andre	24	Brother-In-Law	Clerk	Portugal
4	Peter Mazzoleni	43	Head	Plumber	Italy
5	Mary Mazzoleni	32	Wife	—	Italy
6	Peter Mazzoleni	10	Son	—	Mass.
7	Robert Mazzoleni	3	Son	—	Mass.
8	William Mazzoleni	1	Son	—	Mass.
9	Aldo Fasola	25	Head	Cabinet Maker	N.J.
10	Rina Fasola	46	Mother	—	Italy
11	Ida Fasola	23	Sister	Sewer	N.J.
12	Violet Fasola	18	Sister	Spinner	Mass.
13	Frank Lewis	50	Head	Brick Setter	Portugal
14	Mary Lewis THIS PERSON	46	Wife	—	Portugal
15	Mary Lewis	23	Daughter	Trimmer	Mass.
16	Frank Lewis	20	Son	Laborer	Mass.
17	Hilda Lewis	16	Daughter	—	Mass.
18	Lucy Lewis	13	Daughter	—	Mass.
19	Arthur Lewis	10	Son	—	Mass.
20	John Lewis	9	Son	—	Mass.
21	Fannie Lewis	7	Daughter	—	Mass.
22	Dolores Lewis	5	Daughter	—	Mass.
23	Roseline Lewis	2	Daughter	—	Mass.
24	Manuel Silva	42	Head	Moulder	Mass.
25	Anna Silva	36	Wife	—	Mass.
26	Manuel Silva	14	Son	—	Mass.
27	Mary Silva	10	Daughter	—	Mass.
28	Kathleen Silva	4	Daughter	—	Mass.
29	Joseph Bonola	28	Head	Mechanic	Mass.
30	Josephine Bonola	24	Wife	—	Mass.
31	William Murray	44	Head	Attendant	Mass.
32	Mary Murray	41	Wife	Cook	Mass.
33	Joseph Farrar	49	Head	Truck Driver	Mass.
34	Clara Farrar	29	Wife	—	Mass.
35	George Sheldon	11	Step Son	—	Mass.
36	Roger Sheldon	4	Step Son	—	Mass.
37	Manuel Frias	48	Head	Laborer	Mass.
38	Mary Frias	46	Wife	—	Mass.
39	Bento Frias	22	Son	Laborer	Mass.
40	Catherine Frias	21	Daughter	Maid	Mass.

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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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