John Mcmanus — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this John Mcmanus across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 5-person household.

Age 61 b. ~1879 Male Head Born: Connecticut Married

1940 Census Record Details

Census Year	1940
Location	Cook-County, Illinois
Surname	McManus
Given Name	John J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Connecticut
1935 Residence (City)	CHICAGO
1935 Residence (County)	COOK
Additional Details
Occupation	Laborer
Industry	Pumping Station
Class of Worker	GW
Hours Worked	40
Income (1939)	2100
Highest Grade	No 8
1935 Residence	Same place
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut
Occupation	Laborer
Township / Ward	Chicago
Est. Birth Year	~1879

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 John	Age	Birth yr
Lorraine Mcmanus	Daughter	—	21	~1919
Gilbert Mcmanus	Son	—	26	~1914
Anastasia Mcmanus	Spouse	—	58	~1882
John Mcmanus	Head	—	61	~1879
Lucille Mcmanus	Daughter	—	24	~1916

Census Appearances

1920

Cook, Illinois

Head, age 41

Cook, Illinois · implied b. ~1879 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McManus
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Connecticut
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Stoker
Industry	Pumping Station
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

1930

Cook, Illinois

Head, age 51

Cook, Illinois · implied b. ~1879 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McManus
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Connecticut
Age at First Marriage	21
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Laborer
Industry	Pump Station
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	M
Home Value / Rent	35
Radio Set	R
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

1940

Cook-County, Illinois

Head, age 61

Cook-County, Illinois · implied b. ~1879 — 5 household members

Surname	McManus
Given Name	John J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Connecticut
1935 Residence (City)	CHICAGO
1935 Residence (County)	COOK
Occupation	Laborer
Industry	Pumping Station
Class of Worker	GW
Hours Worked	40
Income (1939)	2100
Highest Grade	No 8
1935 Residence	Same place
Birth State	Connecticut
Birth Country	United States
Birthplace (normalized)	connecticut

Model Tree

Linked across censuses

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

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This person

Anchor record

John Mcmanus

Head · 1940 · age 61 · b. ~1879 · Illinois

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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 — Cook-County, Illinois Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00968-00071)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mamie Wortzler	57	Sister	—	Illinois
42	John J. Mcmanus THIS PERSON	61	Head	Laborer	Connecticut
43	Anastasia Mcmanus	58	Wife	—	Illinois
44	Gilbert Mcmanus	26	Son	Salesman	Illinois
45	Lucille Mcmanus	24	Daughter	Clerical Worker	Illinois
46	Lorraine Mcmanus	21	Daughter	Stenographer	Illinois
47	Anthony Chambers	69	Head	—	Illinois
48	James J. Cullerton	28	Son-in-law	Office Worker	Illinois
49	Lucile Cullerton	28	Daughter	—	Illinois
50	James A. Cullerton	3	Grandson	—	Illinois
51	Jennie Mchugh	79	Head	—	Wisconsin
52	Esther Mchugh	54	Daughter	—	Wisconsin
53	William Enz	57	Head	Watchman	Illinois
54	Mabel Enz	55	Wife	—	England
55	Herman Enz	27	Son	Mechanic	Illinois
56	Walter Enz	18	Son	New Worker	Illinois
57	Michael Sullivan	63	Head	Record Clerk	Eire
58	Anne Sullivan	66	Wife	—	Eire
59	Marie Sullivan	36	Daughter	Teacher	Illinois
60	Anne Sullivan	33	Daughter	Teacher	Illinois
61	John Pasko	47	Head	Window Washer	Poland
62	Michael Pasko	23	Son	Mach. Operator	Illinois
63	John Jr. Pasko	22	Son	File Clerk	Illinois
64	Fred Kosko	47	Head	Cutter	Illinois
65	Josephine Kosko	47	Wife	—	Illinois
66	Lorraine Kosko	19	Daughter	—	Illinois
67	Victoria Wolta	76	Head	—	Poland
68	Helen Wolta	50	Daughter	File Clerk	Illinois
69	Victoria Wolta	46	Daughter	Typist	Illinois
70	Josephine Wolta	41	Daughter	Secretary	Illinois
71	Leona Wrobel	26	Granddaughter	File Clerk	Illinois
72	Agnes Swide	58	Head	—	Czechoslovakia
73	Harry Swide	32	Son	Rod Man	Illinois
74	Charles F. Sebek	36	Son-in-law	Dentist	Illinois
75	Helene Sebek	35	Daughter	Office Clerk	Illinois
76	Leo Marzen	37	Head	Cabinet Maker	Germany
77	Othelia Marzen	37	Wife	—	Germany
78	Raymond Keemake	31	Head	Coil Cleaner	Illinois
79	Violet Keemake	29	Wife	—	Illinois
80	Lois Keemake	9	Daughter	—	Illinois

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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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