Alice Hamilton — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Alice Hamilton across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 4-person household.

Age 60 b. ~1880 Female Spouse Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Cook-County, Illinois
Surname	Hamilton
Given Name	Alice, M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Chicago City
1935 Residence (County)	Cook
Naturalization Status	First papers filed
Additional Details
Highest Grade	H 4
1935 Residence	Same house
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Chicago City
Est. Birth Year	~1880

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.

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

Name	Relation to head	Relative to Alice	Age	Birth yr
William Hamilton	Head	—	60	~1880
Anne Daniels	Other	—	64	~1876
Alice Hamilton	Spouse	—	60	~1880
Naomi Hamilton	Daughter	—	23	~1917

Census Appearances

1920

Cook, Illinois

Spouse, age 40

Cook, Illinois · implied b. ~1880 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hamilton
Given Name	Alice
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Cook, Illinois

Spouse, age 46

Cook, Illinois · implied b. ~1884 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hamilton
Given Name	Alice M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1909
Age at First Marriage	30
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Veteran	No
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Cook-County, Illinois

Spouse, age 60

Cook-County, Illinois · implied b. ~1880 — 4 household members

Surname	Hamilton
Given Name	Alice, M
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Chicago City
1935 Residence (County)	Cook
Naturalization Status	First papers filed
Highest Grade	H 4
1935 Residence	Same house
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

Alice Hamilton

Spouse · 1940 · age 60 · b. ~1880 · 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-t0627-00956-00090)

Line	Name	Age	Relation	Occupation	Birthplace
1	Lynn Kennedy	52	Head	Switchman	Michigan
2	Anna Kennedy	42	Wife	—	Pennsylvania
3	Robert Kennedy	16	Son	—	Michigan
4	Richard Kennedy	4	Son	—	Michigan
5	Robert, H Calderwood	51	Head	Auditor	Pennsylvania
6	Agnes Calderwood	51	Wife	—	Pennsylvania
7	Elsie Calderwood	15	Daughter	—	Pennsylvania
8	Russell Calderwood	24	Son	Tabulating	Pennsylvania
9	Richard Calderwood	22	Son	Stock Hand	Pennsylvania
10	William Hamilton	60	Head	Janitor	Ireland
11	Alice, M Hamilton THIS PERSON	60	Wife	—	Ireland
12	Naomi, A Hamilton	23	Daughter	Library Asst.	Illinois
13	Anne Daniels	64	Aunt	—	Ireland
14	Eugenia Behom	66	Head	—	Ohio
15	Harry, D Behom	43	Son	Cab-Driver	Michigan
16	Maud Winder	45	Daughter	—	Ohio
17	Arthur Hickey	33	Nephew	Solicitor	Illinois
18	Wm Daly	26	Head	Shipping Clerk	Illinois
19	Barbara Daly	26	Wife	Nurse-Asst.	Illinois
20	Anna Evans	53	Head	Saleslady	Pennsylvania
21	Ruth Evans	23	Daughter	—	Illinois
22	George, M Becker	26	Head	Freight Checker	Illinois
23	Margaret, A Dauer	18	Wife	Waitress	Illinois
24	John, J Keller	31	Head	Cook	Ohio
25	Helen Keller	31	Wife	Waitress	New York
26	Stanley Abell	30	Head	Clerk	Texas
27	Grace Abell	26	Wife	—	Indiana
28	Alice, S Lampman	40	Head	Stenographer	Illinois
29	Mae, E Masterson	44	Head	Supervisor	Illinois
30	Ray Bryson	25	Head	Electrician	Illinois
31	Dorothy Bryson	26	Wife	—	Illinois
32	Patricia Bryson	2	Daughter	—	Illinois
33	Ruth Bryson	17	Sister	Waitress	Minnesota
34	Frances Kelly	49	Mother-in-law	—	Illinois
35	Lucille Stockdale	44	Head	—	Ohio
36	Gerald Stockdale	46	Husband	Enumeration Of Property	Illinois
37	Marie Stockdale	25	Daughter	—	Illinois
38	Wm Stockdale	9	Son	—	Illinois
39	Anna Daly	31	Head	Lunchroom Helper	Ireland
40	Billy Daly	8	Son	—	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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