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Marion Thompson — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Marion Thompson across the 1930 and 1940 US Censuses in Niagara-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.

Age 12 b. ~1928 Female Daughter Born: New York Single

1940 Census Record Details

Census Year	1940
Location	Niagara-County, New York
Surname	Thompson
Given Name	Marion
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	R
1935 Residence (County)	Niagara
Additional Details
Highest Grade	No 6
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Newfane Town
Est. Birth Year	~1928

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.

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

Name	Relation to head	Relative to Marion	Age	Birth yr
Leon Thompson	Son	—	3	~1937
James Thompson	Son	—	8	~1932
Shirley Thompson	Daughter	—	14	~1926
Sally Thompson	Daughter	—		~1940
Nancy Thompson	Daughter	—	2	~1938
Dorothy Thompson	Spouse	—	33	~1907
Leon Thompson	Head	—	36	~1904
Marion Thompson	Daughter	—	12	~1928
Betty Thompson	Daughter	—	9	~1931
Mary Thompson	Daughter	—	6	~1934

Census Appearances

1930

Niagara, New …

Daughter, age 2

Niagara, New York · implied b. ~1928 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thompson
Given Name	Marion
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	2
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Niagara-County, New …

Daughter, age 12

Niagara-County, New York · implied b. ~1928 — 10 household members

Surname	Thompson
Given Name	Marion
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	R
1935 Residence (County)	Niagara
Highest Grade	No 6
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Marion Thompson

Daughter · 1940 · age 12 · b. ~1928 · New York

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Sibling

Sally Thompson

Sibling · 1940 · age

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Mary Thompson

Sibling · 1940 · age 6

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Nancy Thompson

Sibling · 1940 · age 2

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Betty Thompson

Sibling · 1940 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Leon Thompson

Sibling · 1940 · age 3

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Shirley Thompson

Sibling · 1940 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

James Thompson

Sibling · 1940 · age 8

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Niagara-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02696-00010)

Line	Name	Age	Relation	Occupation	Birthplace
1	Herman C. Luderman	27	Son	Labourer	New York
2	Edward Wilkins	40	Head	Farmer	New York
3	Ann R. Wilkins	38	Wife	Hired Help	New York
4	James Gillis	62	Lodger	Hired Help	New York
5	Patrick Nolan	44	Lodger	Hired Help	New York
6	Joseph O'Dwyer	39	Lodger	Hired Help	Ireland
7	Maxwell Bush	31	Head	Shovel Operator	New York
8	Alice Bush	32	Wife	—	New York
9	James Bush	6	Son	—	New York
10	Walter Mitchell	53	Head	Electric Truck Driver	Pennsylvania
11	Florence Mitchell	47	Wife	—	New York
12	—	None	—	—	—
13	Leon Thompson	36	Head	Mechanic	New York
14	Dorothy Thompson	33	Wife	—	New York
15	Shirley Thompson	14	Daughter	—	New York
16	Marion Thompson THIS PERSON	12	Daughter	—	New York
17	Betty Thompson	9	Daughter	—	New York
18	James Thompson	8	Son	—	New York
19	Mary Thompson	6	Daughter	—	New York
20	Nancy Thompson	2	Daughter	—	New York
21	Sally Thompson	0	Daughter	—	New York
22	Leon Jr. Thompson	3	Son	—	New York
23	Kenneth Henderson	40	Head	—	New York
24	Bernice Henderson	33	Wife	Splicer	New York
25	Betty Henderson	12	Daughter	—	New York
26	Madeline Henderson	8	Daughter	—	New York
27	Charles Henderson	4	Son	—	New York
28	Cora Henderson	69	Mother	—	New York
29	William Dennison	50	Lodger	Hired Hand	Pennsylvania
30	—	None	—	—	—
31	Roy Patterson	42	Head	Salesman	New York
32	Belva R. Patterson	36	Wife	Asst. Deputy Treas.	New York
33	Wallace T. Ward	29	Head	Housekeeper	New York
34	Mae E. Ward	30	Wife	—	New York
35	Douglas Patterson	51	Head	General Manager	New York
36	Blanche Patterson	44	Wife	—	New York
37	Eugene Patterson	22	Son	Clerk & Bookkeeper	New York
38	Ann S. Patterson	18	Daughter	—	New York
39	Florence Patterson	15	Daughter	—	New York
40	Joan Patterson	10	Daughter	—	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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