John Pollock — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Portage-County, Wisconsin

Our Model Tree links this John Pollock across the 1930 and 1940 US Censuses in Portage-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 9-person household.

Age 44 b. ~1896 Male Head Born: Wisconsin Married

1940 Census Record Details

Census Year	1940
Location	Portage-County, Wisconsin
Surname	Pollock
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Wisconsin
1935 Residence (City)	Hull Town
1935 Residence (County)	Portage
Additional Details
Occupation	Laborer
Industry	W.P.A.
Class of Worker	GW
Hours Worked	39
Income (1939)	160
Highest Grade	No 4
1935 Residence	Same Place
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin
Occupation	Laborer
Township / Ward	Hull Town
Est. Birth Year	~1896

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Adeline Pollock	Daughter	—	2	~1938
John Pollock	Head	—	44	~1896
John Pollock	Son	—	11	~1929
Patricia Pollock	Daughter	—	4	~1936
Clifford Pollock	Son	—	8	~1932
Richard Pollock	Son	—	13	~1927
Carna Pollock	Spouse	—	37	~1903
Mary Pollock	Daughter	—	6	~1934
Raymond Pollock	Son	—	17	~1923

Census Appearances

1930

Portage, Wisconsin

Head, age 34

Portage, Wisconsin · implied b. ~1896 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Polak
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Wisconsin
Age at First Marriage	26
Father's Birthplace	Foreign Un
Mother's Birthplace	Wisconsin
Occupation	Farmer
Industry	General Farm
Class of Worker	O
Can Read/Write	No
Home Owned/Rented	O
Home Value / Rent	5000
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

1940

Portage-County, Wisconsin

Head, age 44

Portage-County, Wisconsin · implied b. ~1896 — 9 household members

Surname	Pollock
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Wisconsin
1935 Residence (City)	Hull Town
1935 Residence (County)	Portage
Occupation	Laborer
Industry	W.P.A.
Class of Worker	GW
Hours Worked	39
Income (1939)	160
Highest Grade	No 4
1935 Residence	Same Place
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

Model Tree

Linked across censuses

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

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This person

Anchor record

John Pollock

Head · 1940 · age 44 · b. ~1896 · Wisconsin

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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 — Portage-County, Wisconsin Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04513-00283)

Line	Name	Age	Relation	Occupation	Birthplace
1	Charlie Witta	58	Head	Farmer	Wisconsin
2	Mary Witta	56	Wife	Housewife	Wisconsin
3	Gregory Witta	23	Son	Laborer	Wisconsin
4	Edwin Witta	26	Head	Proprietor	Wisconsin
5	Lucille Witta	27	Wife	—	Wisconsin
6	Elaine Witta	1	Daughter	—	Wisconsin
7	John Pollock THIS PERSON	44	Head	Laborer	Wisconsin
8	Carna Pollock	37	Wife	Housewife	Michigan
9	Raymond Pollock	17	Son	Laborer	Wisconsin
10	Richard Pollock	13	Son	—	Wisconsin
11	John Jr. Pollock	11	Son	—	Wisconsin
12	Clifford Pollock	8	Son	—	Wisconsin
13	Mary Lou Pollock	6	Daughter	—	Wisconsin
14	Patricia Pollock	4	Daughter	—	Wisconsin
15	Adeline Pollock	2	Daughter	—	Wisconsin
16	Leonard Pierzchalski	39	Head	Proprietor	Wisconsin
17	Grace Pierzchalski	39	Wife	—	Wisconsin
18	Rita Pierzchalski	18	Daughter	—	Wisconsin
19	Leonard Jr. Pierzchalski	13	Son	—	Wisconsin
20	Antoinette Kasamirski	62	Head	—	Poland
21	Edward Kasamirski	44	Son-in-law	Machinist	Wisconsin
22	Frances Kasamirski	40	Daughter	Finisher	Wisconsin
23	Eleanor Kasamirski	18	Daughter	Housewife	Wisconsin
24	Theodore Wierzba	37	Head	Inspector	Wisconsin
25	Sarah Wierzba	34	Wife	—	Wisconsin
26	Janet Wierzba	12	Daughter	—	Wisconsin
27	Walter J. Korzuchowski	47	Head	Farmer	Poland
28	Kate Korzuchowski	47	Wife	Housewife	Poland
29	Joseph Korzuchowski	25	Son	Laborer	Poland
30	Matthew Korzuchowski	21	Son	Laborer	Illinois
31	Alex Korzuchowski	18	Son	Laborer	Wisconsin
32	Sophie Korzuchowski	15	Daughter	—	Wisconsin
33	Mary Korzuchowski	14	Daughter	—	Wisconsin
34	Joseph Renepala	70	Head	Farmer	Poland
35	Mary Renepala	62	Wife	Housewife	Poland
36	Helen Renepala	22	Daughter	Laborer	Wisconsin
37	Frank Renepala	17	Son	Laborer	Wisconsin
38	John Wlodarski	70	Head	—	Poland
39	Mary Wlodarski	66	Wife	Housewife	Poland
40	Joseph Nitka	62	Head	Laborer	Poland

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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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