Mary Strong — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Strong across the 1920, 1930 and 1940 US Censuses in Chautauqua-County, New York (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 2-person household.

Age 83 b. ~1857 Female Head Born: Sweden Widowed

1940 Census Record Details

Census Year	1940
Location	Chautauqua-County, New York
Surname	Strong
Given Name	Mary C.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	83
Marital Status	Widowed
Birthplace	Sweden
1935 Residence (City)	Jamestown
1935 Residence (County)	Chautauqua
Naturalization Status	Naturalized
Additional Details
Occupation	Waitress (Own Business)
Industry	Own Business
Class of Worker	OA
Hours Worked	20
Income (1939)	0
Highest Grade	H-4
1935 Residence	Same House
Birth Country	Sweden
Birthplace (normalized)	sweden
Occupation	Waitress
Township / Ward	Jamestown
Est. Birth Year	~1857

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 Mary	Age	Birth yr
Mary Strong	Head	—	83	~1857
Eddie Strong	Son	—	54	~1886

Census Appearances

1920

Chautauqua, New …

Head, age 62

Chautauqua, New York · implied b. ~1858 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Strong
Given Name	Mary E.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	62
Marital Status	Married
Birthplace	Sweden
Year of Immigration	1877
Naturalization Status	Naturalized
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Swedish
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth Country	Sweden
Year of Naturalization	1882
Birthplace (normalized)	sweden

1930

Chautauqua, New …

Other, age 73

Chautauqua, New York · implied b. ~1857 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Strong
Given Name	Mary E
Relationship to Head	Mother
Sex	F
Color / Race	White
Age	73
Marital Status	Widowed
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1865
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Occupation	Seam
Industry	Lounge Fact
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Birthplace (normalized)	sweden

1940

Chautauqua-County, New …

Head, age 83

Chautauqua-County, New York · implied b. ~1857 — 2 household members

Surname	Strong
Given Name	Mary C.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	83
Marital Status	Widowed
Birthplace	Sweden
1935 Residence (City)	Jamestown
1935 Residence (County)	Chautauqua
Naturalization Status	Naturalized
Occupation	Waitress (Own Business)
Industry	Own Business
Class of Worker	OA
Hours Worked	20
Income (1939)	0
Highest Grade	H-4
1935 Residence	Same House
Birth Country	Sweden
Birthplace (normalized)	sweden

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Strong

Head · 1940 · age 83 · b. ~1857 · 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 — Chautauqua-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02511-00788)

Line	Name	Age	Relation	Occupation	Birthplace
1	Chalance Person	31	Son	Shipping Clerk	New York
2	- Skipped A Line - Person	None	—	—	—
3	John C. Kungsg	46	Head	Printer	New York
4	Alice M. Kungsg	45	Wife	—	Pennsylvania
5	John J. Kungsg	22	Son	Gasoline Attendant	Pennsylvania
6	Valie A. Kungsg	19	Daughter	Stenographer	Ohio
7	Catherine Kungsg	16	Daughter	—	Ohio
8	Mary Jane Kungsg	15	Daughter	—	Pennsylvania
9	Albert W. Nicholson	40	Head	Warehouse Superintendent	Pennsylvania
10	Lillian Nicholson	38	Wife	—	Pennsylvania
11	David A. Asndelsons\|Arndelsons	41	Head	Spot Welder	Pennsylvania
12	Mildred Asndelsons\|Arndelsons	38	Wife	—	New York
13	Janet Asndelsons\|Arndelsons	17	Daughter	—	New York
14	Joan Asndelsons\|Arndelsons	9	Daughter	—	New York
15	Mary C. Strong THIS PERSON	83	Head	Waitress (Own Business)	Sweden
16	Eddie Strong	54	Son	Pickler & Cleaner	New York
17	Gladys L. Maltby	56	Head	Social Worker	New York
18	Rudolph Holmes	54	Head	Real Estate	New York
19	Hazel Holmes	45	Wife	—	New York
20	Paul R. Lundine	28	Head	Salesman	New York
21	Kathryn Lundine	23	Wife	—	New York
22	Ernest Bjorklund	45	Head	Cabinet Maker	Sweden
23	Elsie Bjorklund	45	Wife	Mender	Sweden
24	Edwin Forsberg	61	Head	Packer	Pennsylvania
25	Jennie Forsberg	57	Wife	—	Sweden
26	Roland Forsberg	32	Son	Gluer	New York
27	Shelman Olson	20	Son	Gasoline Attendant	New York
28	Edert F. Lansburg	43	Head	Restaurant Owner	New York
29	Elma Lansburg	40	Wife	—	New York
30	John E. Lansburg	4	Son	—	New York
31	Arthur Underdahl	47	Head	Salesman	New York
32	Evelyn Underdahl	46	Wife	—	New York
33	James Underdahl	14	Son	—	New York
34	John Underdahl	9	Son	—	New York
35	Almer C. Rose	33	Head	Credit Manager	New York
36	Elena Rose	32	Wife	—	Pennsylvania
37	Harold Heeden	38	Head	Lino-Type	Pennsylvania
38	Ella Heeden	46	Wife	—	New York
39	Magnus Anderson	74	Head	—	Sweden
40	Jennie Anderson	73	Wife	—	Sweden

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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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