Mary Kinney — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Kinney across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 5-person household.

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

1940 Census Record Details

Census Year	1940
Location	Westchester-County, New York
Surname	Kinney
Given Name	Mary Ann
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Mt. Pleasant Town
1935 Residence (County)	Westchester
Additional Details
Highest Grade	No 6
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Mt Pleasant 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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Kinney	Daughter	—	12	~1928
Birge Kinney	Son	—	14	~1926
Harold Kinney	Son	—	10	~1930
Margaret Kinney	Spouse	—	41	~1899
Birge Kinney	Head	—	45	~1895

Census Appearances

1930

Westchester, New …

Daughter, age 1

Westchester, New York · implied b. ~1929 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Kenny
Given Name	Mary Ann
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	1
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	none
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Westchester-County, New …

Daughter, age 12

Westchester-County, New York · implied b. ~1928 — 5 household members

Surname	Kinney
Given Name	Mary Ann
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Mt. Pleasant Town
1935 Residence (County)	Westchester
Highest Grade	No 6
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 Mary Kinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Kinney

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

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Sibling

Harold Kinney

Sibling · 1940 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Birge Kinney

Sibling · 1940 · age 14

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 — Westchester-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02806-00277)

Line	Name	Age	Relation	Occupation	Birthplace
1	Mackenzie Reid	49	Head	Engineer	Scotland
2	Leona Reid	49	Wife	—	New York
3	Nicholas W. Chapey	42	Head	Accountant	Hungary
4	Alice D. Chapey	41	Wife	—	Hungary
5	Nicholas P. Chapey	7	Son	—	New York
6	Albert D. Chapey	3	Son	—	New York
7	Marius S. Jr. Conrad	43	Head	Banker	Virginia
8	Freida Conrad	37	Wife	—	New York
9	Marius Jr. Conrad	10	Son	—	New York
10	Shirley Bunker	28	Maid	Maid	Maine
11	James Twiname	40	Head	Executive	New York
12	Beatrice D. Twiname	39	Wife	—	Connecticut
13	James Jr. Twiname	5	Son	—	New York
14	Birge Kinney	45	Head	Advertising	New York
15	Margaret Kinney	41	Wife	—	Oregon
16	Birge Jr. Kinney	14	Son	—	New York
17	Mary Ann Kinney THIS PERSON	12	Daughter	—	New York
18	Harold Kinney	10	Son	—	New York
19	J. Stewart Heilman	46	Head	Executive	Pennsylvania
20	Iva Heilman	43	Wife	—	Pennsylvania
21	John Stewart Jr. Heilman	16	Son	—	New York
22	Nancy Heilman	10	Daughter	—	New York
23	Anna Grosskurt	30	Maid	Maid	Pennsylvania
24	Philip Joseph Price	44	Head	Vice President	Connecticut
25	Louise Est. Price	44	Wife	—	Connecticut
26	Philip J. Jr. Price	15	Son	—	New York
27	Louise M. Price	16	Daughter	—	New York
28	Mary Mcclarin	41	Maid	Maid	Maine
29	Robert A. Davis	67	Head	—	Washington D.C.
30	Julia M. Davis	56	Wife	—	Washington D.C.
31	Katherine S. Barker	37	Daughter	—	Washington D.C.
32	Fred Barker	37	Son-in-law	Clerk	New York
33	Hilda S. Roberts	27	Daughter	Secretary	New York
34	George F. Roberts	27	Son-in-law	Clerk	New York
35	Preston H. Herbert	68	Head	Executive	Georgia
36	Magdalene X. Herbert	68	Wife	—	Georgia
37	Preston H. Jr. Herbert	44	Son	Salesman	Georgia
38	Miriam Herbert	44	Daughter-in-law	—	New York
39	William P. Herbert	13	Grandson	—	New York
40	John Chace Herbert	11	Grandson	—	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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