Mary Mack — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Mack across the 1930 and 1940 US Censuses in Oneida-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 11-person household.

Age 47 b. ~1893 Female Spouse Born: Massachusetts Married

1940 Census Record Details

Census Year	1940
Location	Oneida-County, New York
Surname	Mack
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Deerfield
1935 Residence (County)	Oneida
Additional Details
Industry	0
Highest Grade	No 5
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts
Township / Ward	Deerfield
Est. Birth Year	~1893

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
Theresa Mack	Daughter	—	10	~1930
John Mack	Son	—	16	~1924
Cecelia Mack	Daughter	—	8	~1932
Katherine Mack	Daughter	—	3	~1937
Edmond Mack	Son	—	18	~1922
Caroline Mack	Daughter	—	6	~1934
Mary Mack	Spouse	—	47	~1893
Anna Mack	Daughter	—	13	~1927
Bertha Mack	Daughter	—	14	~1926
John Mack	Head	—	49	~1891
Harry Mack	Son	—	20	~1920

Census Appearances

1930

Oneida, New …

Spouse, age 38

Oneida, New York · implied b. ~1892 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mack
Given Name	Mary C
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Massachusetts
Age at First Marriage	19
Father's Birthplace	Poland
Mother's Birthplace	Poland
Occupation	none
Can Read/Write	Yes
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1940

Oneida-County, New …

Spouse, age 47

Oneida-County, New York · implied b. ~1893 — 11 household members

Surname	Mack
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Deerfield
1935 Residence (County)	Oneida
Industry	0
Highest Grade	No 5
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

Model Tree

Linked across censuses

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

Show:

This person

Anchor record

Mary Mack

Spouse · 1940 · age 47 · b. ~1893 · New York

★ You are viewing this record

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

Original Census Page

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

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-02700-00342)

Line	Name	Age	Relation	Occupation	Birthplace
1	Peter Smolinsky	25	Son	Farm Labor	N.Y.
2	Frank Smolinsky	18	Son	—	N.Y.
3	George Smolinsky	16	Son	—	N.Y.
4	Helen Smolinsky	10	Daughter	—	N.Y.
6	Katherine Walendziak	51	Head	Farmer	Poland
7	Cecelia Walendziak	32	Daughter	—	N.Y.
8	Dominick Walendziak	30	Son	Farm Labor	N.Y.
9	Stanley Walendziak	21	Son	Farm Labor	N.Y.
10	Joseph Walendziak	19	Son	Farm Labor	N.Y.
11	Alexandra Walendziak	16	Daughter	—	N.Y.
12	Josephine Schriver	76	Head	—	Germany
13	Louisa K. Mcgrath	51	Head	—	N.Y.
14	Thomas J. Carrol	53	Head	Labor	N.Y.
15	Mable Carrol	39	Wife	—	N.Y.
16	William B. Metzger	37	Head	Farmer	Germany
17	John Mack	49	Head	Labor	Poland
18	Mary Mack THIS PERSON	47	Wife	—	Massachusetts
19	Harry Mack	20	Son	Baker	N.Y.
20	Edmond Mack	18	Son	Baker Helper	N.Y.
21	John Mack	16	Son	Farm Labor	N.Y.
22	Bertha Mack	14	Daughter	—	N.Y.
23	Anna Mack	13	Daughter	—	N.Y.
24	Theresa Mack	10	Daughter	—	N.Y.
25	Cecelia Mack	8	Daughter	—	N.Y.
26	Caroline Mack	6	Daughter	—	N.Y.
27	Katherine Mack	3	Daughter	—	N.Y.
29	Fred Yeager	59	Head	Farmer	N.Y.
30	Nellie Yeager	57	Wife	—	N.Y.
31	John, P. Schmidt	32	Head	Chlorinator	N.Y.
32	Katherine A. Schmidt	27	Wife	—	N.Y.
33	John C. Schmidt	5	Son	—	N.Y.
34	Norman L. Schmidt	3	Son	—	N.Y.
35	John P. Schmidt	67	Father	Retired	N.Y.
36	Sophia M. Schmidt	68	Mother	—	N.Y.
37	John Mathew	67	Head	Farmer	N.Y.
38	Emily Mathew	65	Wife	—	England
39	Francis D. Mathew	37	Son	Farmer	N.Y.
40	James A. Cass	58	Head	Insurance Rating Agent	N.Y.

Related Census Records

(spouse (Model Tree))

Search for Mary Mack

All Mary Mack Census Records Discover Mack Family Tree

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)

Report inaccurate data