Harry Collins — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Scott-County, Iowa

Our Model Tree links this Harry Collins across the 1920, 1930 and 1940 US Censuses in Scott-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1915), then head of a 5-person household.

Age 25 b. ~1915 Male Head Born: Iowa Married

1940 Census Record Details

Census Year	1940
Location	Scott-County, Iowa
Surname	Collins
Given Name	Harry W
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Davenport
1935 Residence (County)	Scott
Additional Details
Occupation	Salesman
Industry	Dairy Co
Class of Worker	PW
Hours Worked	40
Income (1939)	1500
Highest Grade	No 12
1935 Residence	Iowa
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Occupation	Salesman
Township / Ward	Bettendorf City
Est. Birth Year	~1915

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 Harry	Age	Birth yr
Harry Collins	Head	—	25	~1915
Harry Collins	Son	—	5	~1935
Gerald Collins	Son	—	2	~1938
Ronald Collins	Son	—		~1940
Lucille Collins	Spouse	—	24	~1916

Census Appearances

1920

Scott, Iowa

Other, age 6

Scott, Iowa · implied b. ~1914 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Harry W
Relationship to Head	Grandson
Sex	M
Color / Race	White
Age	6
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Occupation	none
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Scott, Iowa

Other, age 16

Scott, Iowa · implied b. ~1914 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Harry
Relationship to Head	Grandson
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Scott-County, Iowa

Head, age 25

Scott-County, Iowa · implied b. ~1915 — 5 household members

Surname	Collins
Given Name	Harry W
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Davenport
1935 Residence (County)	Scott
Occupation	Salesman
Industry	Dairy Co
Class of Worker	PW
Hours Worked	40
Income (1939)	1500
Highest Grade	No 12
1935 Residence	Iowa
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

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

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This person

Anchor record

Harry Collins

Head · 1940 · age 25 · b. ~1915 · Iowa

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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 — Scott-County, Iowa Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01202-00097)

Line	Name	Age	Relation	Occupation	Birthplace
1	Francis Walsh	25	Head	Tool Designer	Iowa
2	Evelyn A Walsh	25	Wife	—	Iowa
3	Mary Lou Walsh	0	Daughter	—	Iowa
4	Harry Gerdts	55	Father-in-law	—	Iowa
5	Oscar E Lybeck	36	Head	Heat Treater	Sweden
6	Faylestia Lybeck	33	Wife	—	Iowa
7	Leidani Lybeck	1	Daughter	—	Iowa
8	Charles Bausch	13	Foster son	—	Illinois
9	Vera May Bausch	12	Foster daughter	—	Illinois
10	Betty Lou Bausch	11	Foster daughter	—	Illinois
11	Anna B Struck	65	Mother-in-law	—	Iowa
12	Harry W Collins THIS PERSON	25	Head	Salesman	Iowa
13	Lucille Collins	24	Wife	—	Kentucky
14	Harry Collins	5	Son	—	Iowa
15	Gerald Collins	2	Son	—	Iowa
16	Ronald Collins	0	Son	—	Iowa
17	Henry J Lundt	25	Head	Salesman	Florida
18	Savilla Mae Lundt	67	Mother	—	Iowa
19	Frank Khym	45	Head	Machinist	Czechoslovakia
20	Bessie Khym	42	Wife	—	Czechoslovakia
21	Doris Ann Khym	11	Daughter	—	Iowa
22	Elmer L Privia	30	Head	Machinist	Illinois
23	Muriel Privia	26	Wife	Presser	Illinois
24	Malcom Bindewald	41	Head	Crane Operator	Illinois
25	Alma Bindewald	34	Wife	—	Iowa
26	Malcom Bindewald	14	Son	—	Iowa
27	Betty Lou Bindewald	12	Daughter	—	Iowa
28	Kathryn Bindewald	10	Daughter	—	Iowa
29	Mary Ann Bindewald	3	Daughter	—	Iowa
30	Ella Seibel	53	Head	—	Iowa
31	Erwin Seibel	25	Son	Candy Maker	Iowa
32	Raymond Seibel	23	Son	Candy Maker	Iowa
33	Cecil Seibel	13	Son	—	Iowa
34	Fred J Rathmann	50	Head	Brick Mason	Iowa
35	Lola Rathmann	40	Wife	—	Illinois
36	Dorothy Rathmann	16	Daughter	—	Iowa
37	Robert Rathmann	10	Son	—	Iowa
38	Anna Gabov	44	Head	Trimmer	Bohemia
39	Frank Carl Gabov	18	Son	Planting Trees	Iowa
40	Rose Mary Gabov	16	Daughter	—	Iowa

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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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