Frank Hamilton — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Cook, Illinois

Our Model Tree links this Frank Hamilton across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 8-person household.

Age 50 b. ~1880 Male Head Born: Illinois Married

1930 Census Record Details

Census Year	1930
Location	Cook, Illinois
Surname	Hamilton
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Illinois
Age at First Marriage	28
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Additional Details
Class of Worker	W
Can Read/Write	Yes
Veteran	R
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois
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.

8 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Frank	Age	Birth yr
Frank Hamilton	Head	—	50	~1880
Guy Hamilton	Son	—	21	~1909
George Hamilton	Son	—	14	~1916
Frank Hamilton	Son	—	17	~1913
Lydia Hamilton	Daughter	—	18	~1912
Anne Hamilton	Daughter	—	21	~1909
Lydia Hamilton	Spouse	—	42	~1888
Ruth Hamilton	Daughter	—	4	~1926

Census Appearances

1930

Cook, Illinois

Head, age 50

Cook, Illinois · implied b. ~1880 — 8 household members

Surname	Hamilton
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Illinois
Age at First Marriage	28
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Class of Worker	W
Can Read/Write	Yes
Veteran	R
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

1940

Cook-County, Illinois

Other, age 60

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

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hamilton
Given Name	Frank
Relationship to Head	Lodger
Sex	M
Color / Race	White
Age	60
Marital Status	Single
Birthplace	Illinois
1935 Residence (City)	CHICAGO CITY
1935 Residence (County)	COOK
Occupation	Salesman
Industry	Real Estate
Class of Worker	OA
Hours Worked	50
Income (1939)	570
Highest Grade	No
1935 Residence	Same place
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

Model Tree

Linked across censuses

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

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This person

Anchor record

Frank Hamilton

Head · 1930 · age 50 · b. ~1880 · Illinois

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

Original Census Page

1930 US Federal Census — Cook, Illinois Open full size

Page Contents

50 people indexed on this census page (ia:1930:illinoiscensus00reel482:0285)

Line	Name	Age	Relation	Occupation	Birthplace
1	Fred Keil	46	Head	Carpenter	Germany
2	Emma Keil	39	Wife	—	Germany
3	George Keil	13	Son	—	Illinois
4	Charles Keil	11	Son	—	Illinois
5	John Erickson	30	Head	Shipping Clerk	Illinois
6	Anna Erickson	30	Wife	—	Illinois
7	John Erickson	9	Son	—	Illinois
8	Robert Erickson	7	Son	—	Illinois
9	Alice Erickson	5	Daughter	—	Illinois
10	Lois Erickson	2	Daughter	—	Illinois
11	Lela Landrus	20	Boarder	Clerk	Wisconsin
12	Elizabeth Sodergren	23	Sister-in-law	Comptometer	Illinois
13	Frank Hamilton THIS PERSON	50	Head	—	Illinois
14	Lydia Hamilton	42	Wife	—	Illinois
15	Guy Hamilton	21	Son	Bookkeeper	Illinois
16	Anne Hamilton	21	Daughter	Sub Teacher	Illinois
17	Lydia Hamilton	18	Daughter	—	Illinois
18	Frank Hamilton	17	Son	Clerk	Illinois
19	George Hamilton	14	Son	—	Illinois
20	Ruth Hamilton	4	Daughter	—	Illinois
21	John Trastullo	50	Head	—	Italy
22	Mary Trastullo	50	Wife	—	Italy
23	John Trastullo	16	Son	—	Illinois
24	Rose Trastullo	14	Daughter	—	Illinois
25	Martin Lundquist	66	Head	—	Sweden
26	Alice Lundquist	33	Daughter	—	Illinois
27	Arthur Lundquist	30	Son	—	Illinois
28	Margaret Lundquist	20	Daughter	Stenographer	Illinois
29	Fred Dietman	50	Head	Agent	Illinois
30	Mary Dietman	48	Wife	Clerk	Illinois
31	Henry Sorensen	36	Head	Sales Producer	Norway
32	Amelia Sorensen	32	Wife	—	Illinois
33	Eugene Sorensen	10	Son	—	Illinois
34	Henry Sorensen	59	Head	—	Norway
35	Anna Sorensen	60	Wife	—	Norway
36	William Sorensen	21	Son	Stenographer	Illinois
37	Anton Sandberg	70	Head	—	Sweden
38	Emma Sandberg	70	Wife	—	Sweden
39	Daughter Sandberg	30	Daughter	Teller	Illinois
40	Daughter Sandberg	28	Daughter	—	Illinois
41	Daughter Sandberg	26	Daughter	Clerk	Illinois
42	Son Sandberg	24	Son	Clerk	Illinois
43	Hilda Hanson	56	Head	—	Sweden
44	Arthur Hanson	28	Son	—	Illinois
45	Edward Hanson	26	Son	—	Illinois
46	Lydia Hanson	18	Daughter	—	Illinois
47	Joseph Nelson	20	Head	—	Illinois
48	Arthur Nelson	20	Brother	—	Illinois
49	Fred Dahl	60	Head	—	Sweden
50	Anna Dahl	60	Wife	—	Sweden

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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