Harold Davis — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Rogers-County, Oklahoma

Our Model Tree links this Harold Davis across the 1920, 1930 and 1940 US Censuses in Rogers-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Norman & Delia — first a head (b.~1915), then head of a 5-person household.

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

1940 Census Record Details

Census Year	1940
Location	Rogers-County, Oklahoma
Surname	Davis
Given Name	Harold
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	California
1935 Residence (City)	Rogers
1935 Residence (County)	Rogers
Additional Details
Occupation	Laborer
Industry	Farm
Class of Worker	PW
Hours Worked	48
Income (1939)	400
Highest Grade	No 8
1935 Residence	Oklahoma
Birth State	California
Birth Country	United States
Birthplace (normalized)	california
Occupation	Laborer
Township / Ward	Chelsea Township
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 Harold	Age	Birth yr
Wanda Davis	Daughter	—	2	~1938
Harold Davis	Head	—	25	~1915
Ralph Davis	Son	—		—
Leroy Davis	Son	—	3	~1937
Irene Davis	Spouse	—	23	~1917

Census Appearances

1920

Rogers, Oklahoma

Son, age 5

Rogers, Oklahoma · implied b. ~1915 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Harold
Relationship to Head	Son
Sex	M
Color / Race	White
Age	5
Marital Status	Single
Birthplace	California
Father's Birthplace	Missouri
Mother's Birthplace	Missouri
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

1930

Rogers, Oklahoma

Son, age 15

Rogers, Oklahoma · implied b. ~1915 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davis
Given Name	Harold
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	California
Father's Birthplace	Missouri
Mother's Birthplace	Missouri
Can Read/Write	Yes
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

1940

Rogers-County, Oklahoma

Head, age 25

Rogers-County, Oklahoma · implied b. ~1915 — 5 household members

Surname	Davis
Given Name	Harold
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	California
1935 Residence (City)	Rogers
1935 Residence (County)	Rogers
Occupation	Laborer
Industry	Farm
Class of Worker	PW
Hours Worked	48
Income (1939)	400
Highest Grade	No 8
1935 Residence	Oklahoma
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

Model Tree

Model Tree available

Our Model Tree links Harold Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Norman Davis (~0.92 confidence) and mother Delia Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Norman Davis

b. ~1880

Source father

● Household · direct · ~0.92

Mother

Delia Davis

b. ~1893

Source mother

● Household · direct · ~0.92

This person

Anchor record

Harold Davis

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

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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 — Rogers-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03330-00123)

Line	Name	Age	Relation	Occupation	Birthplace
1	A. Hurdy Byrd	38	Head	Laborer	Oklahoma
2	Lillie Byrd	36	Wife	—	Oklahoma
3	Lloyd Byrd	16	Son	—	Oklahoma
4	Roy Byrd	14	Son	—	Oklahoma
5	Troy Byrd	14	Son	—	Oklahoma
6	Edward Byrd	12	Son	—	Oklahoma
7	Vernon Byrd	10	Son	—	Oklahoma
8	Gene Byrd	8	Son	—	Oklahoma
9	Wayne Byrd	4	Son	—	Oklahoma
10	Joseph Byrd	2	Son	—	Oklahoma
11	Ellis E. Beck	37	Head	Laborer	Oklahoma
12	Lillian Beck	35	Wife	—	Oklahoma
13	Leo Beck	15	Son	—	Oklahoma
14	Erskine Beck	14	Daughter	—	Oklahoma
15	Ellis E. Jr. Beck	12	Son	—	Oklahoma
16	Norma Beck	10	Daughter	—	Oklahoma
17	Frederick Beck	4	Son	—	Oklahoma
18	William D. Poynter	73	Head	—	Kentucky
19	Maude Poynter	60	Wife	—	Texas
20	Sherman Quick	27	Head	Laborer	Missouri
21	Jewel Quick	21	Wife	—	Arkansas
22	Myrl Quick	7	Daughter	—	Oklahoma
23	Roy Quick	6	Son	—	Oklahoma
24	Ben Quick	63	Head	Laborer	Missouri
25	Henry Flood	38	Head	Laborer	Oklahoma
26	Blonnie Flood	32	Wife	—	Arkansas
27	Gene Paul Flood	9	Son	—	Oklahoma
28	Frank L. Morris	33	Head	Laborer	Oklahoma
29	Myrtle Morris	27	Wife	—	Oklahoma
30	Frank L. Jr. Morris	10	Son	—	Oklahoma
31	Patty Ann Morris	7	Daughter	—	Oklahoma
32	Fred Thompson	61	Lodger	Laborer	Iowa
33	N. J. Davis	60	Head	Laborer	Missouri
34	Delia Davis	47	Wife	—	Missouri
35	Nina Mae Davis	9	Daughter	—	Oklahoma
36	Harold Davis THIS PERSON	25	Head	Laborer	California
37	Irene Davis	23	Wife	—	Oklahoma
38	Leroy Davis	3	Son	—	Oklahoma
39	Wanda Leo Davis	2	Daughter	—	Oklahoma
40	Ralph Davis	None	Son	—	Oklahoma

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Pedigree Summary

Harold

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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