Clara Davis — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Harrison, Iowa

Our Model Tree links this Clara Davis across the 1920, 1930 and 1940 US Censuses in Harrison, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 4-person household.

Age 27 b. ~1903 Female Spouse Born: Iowa Married

1930 Census Record Details

Census Year	1930
Location	Harrison, Iowa
Surname	Davis
Given Name	Clara B
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	16
Father's Birthplace	Iowa
Mother's Birthplace	Michigan
Additional Details
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Township / Ward	Dunlap Town
Est. Birth Year	~1903

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 1930 census.

Name	Relation to head	Relative to Clara	Age	Birth yr
Lois Davis	Daughter	—	5	~1925
Paul Davis	Head	—	34	~1896
Frank Davis	Son	—	7	~1923
Clara Davis	Spouse	—	27	~1903

Census Appearances

1920

Harrison, Iowa

Spouse, age 17

Harrison, Iowa · implied b. ~1903 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Clarabel
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	17
Marital Status	Married
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Harrison, Iowa

Spouse, age 27

Harrison, Iowa · implied b. ~1903 — 4 household members

Surname	Davis
Given Name	Clara B
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	16
Father's Birthplace	Iowa
Mother's Birthplace	Michigan
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Harrison-County, Iowa

Spouse, age 37

Harrison-County, Iowa · implied b. ~1903 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Clarabelle
Relationship to Head	wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Harrison Twp
1935 Residence (County)	Harrison
Occupation	none
Class of Worker	H
Income (1939)	0
Highest Grade	H 2
1935 Residence	Same house
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

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

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This person

Anchor record

Clara Davis

Spouse · 1930 · age 27 · b. ~1903 · Iowa

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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 — Harrison, Iowa Open full size

Page Contents

50 people indexed on this census page (ia:1930:iowacensus00reel658:0381)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ruth E Baker	12	Daughter	—	Iowa
2	Rowena M Baker	7	Daughter	—	Iowa
3	Margaret F Baker	5	Daughter	—	Iowa
4	Leo M Baker	24	Head	Laborer	Iowa
5	Viola O Baker	23	Wife-H	—	Missouri
6	Vera D Baker	2	Daughter	—	Iowa
7	Back Grandall	57	Head	Proprietor	Iowa
8	Rosana Grandall	54	Wife-H	—	Iowa
9	Hazel Magden	34	Head-HR	Servant	Iowa
10	Donald Magden	10	Son	—	Iowa
11	Dorothy Magden	8	Daughter	—	Iowa
12	J Darlo Magden	1	Son	—	Iowa
13	Vineas	69	Head	Painter	Iowa
14	Mary Vineas	59	Wife-H	Cook	Iowa
15	Ralph Vineas	39	Son	Painter	Iowa
16	John H Kroeger	42	Head	Laborer	Iowa
17	Kathleen Kroeger	42	Wife-H	—	Northern Ireland
18	William G Kroeger	20	Son	—	Iowa
19	Geneva G Kroeger	16	Daughter	—	Iowa
20	John H Jr Kroeger	14	Son	—	Iowa
21	Robert R Kroeger	9	Son	—	Iowa
22	Joshua Gates	41	Head	Pumper	Missouri
23	Rosa B Gates	41	Wife-H	Servant	Missouri
24	Albert R Gates	19	Son	—	Missouri
25	Avis M Gates	16	Daughter	—	Missouri
26	David A Cruise	35	Head	Jobber	Iowa
27	Marion Cruise	33	Wife-H	—	Iowa
28	Bessie L Cruise	7	Daughter	—	Iowa
29	Edward Cruise	5	Son	—	Iowa
30	Margaret Collins	61	Head-HO	—	Wisconsin
31	James Collins	60	Brother	—	Wisconsin
32	William J Mc Garry	31	Head	Truck Driver	Iowa
33	Hannah J Mc Garry	24	Wife-H	—	Iowa
34	William L Mc Garry	2	Son	—	Iowa
35	Thomas G Mc Garry	1	Son	—	Iowa
36	Mary B Benjamin	77	Head-HO	—	Iowa
37	Henry B Reakins	42	Head	Clerk	Iowa
38	Paul Davis	34	Head	Farmer	Iowa
39	Clara B Davis THIS PERSON	27	Wife	—	Iowa
40	Frank M Davis	7	Son	—	Iowa
41	Lois E Davis	5	Daughter	—	Iowa
42	Romeo Moorhead	48	Head	Laborer	Iowa
43	Minerva A Moorhead	49	Wife-H	—	Iowa
44	Helen Baird	19	Daughter	Operator	Iowa
45	Ida M Reed	75	Head-HO	—	Illinois
46	Elsie R Deggett	38	Daughter	Seamstress	Iowa
47	James D Deggett	47	Son-in-law	Mechanic	Iowa
48	George O Cloud	54	Head	Barber	Illinois
49	Katherine Cloud	51	Wife-H	—	Iowa
50	George C Cloud	24	Son	Barber	Iowa

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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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