Robert Ryan — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Tulsa-County, Oklahoma

Our Model Tree links this Robert Ryan across the 1920, 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Robt & Mabel — first a head (b.~1914), then head of a 3-person household.

Age 26 b. ~1914 Male Head Born: Missouri Married

1940 Census Record Details

Census Year	1940
Location	Tulsa-County, Oklahoma
Surname	Ryan
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Missouri
1935 Residence (City)	Tulsa City
1935 Residence (County)	Tulsa
Additional Details
Occupation	Centrifuge machine oper
Industry	Refinery
Class of Worker	PW
Hours Worked	36
Income (1939)	196
Highest Grade	H-4
1935 Residence	Oklahoma
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri
Occupation	Centrifuge Machine Oper
Township / Ward	Tulsa City
Est. Birth Year	~1914

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.

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

Name	Relation to head	Relative to Robert	Age	Birth yr
Mary Ryan	Spouse	—	25	~1915
Robert Ryan	Head	—	26	~1914
Nancy Ryan	Daughter	—		~1940

Census Appearances

1920

Tulsa, Oklahoma

Son, age 6

Tulsa, Oklahoma · implied b. ~1914 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ryan
Given Name	Robt. J.
Relationship to Head	son
Sex	M
Color / Race	White
Age	6
Marital Status	Single
Birthplace	Missouri
Father's Birthplace	Mo.
Mother's Birthplace	Iowa
Occupation	none
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

1930

Tulsa, Oklahoma

Son, age 16

Tulsa, Oklahoma · implied b. ~1914 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ryan
Given Name	Robert J. Jr.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Missouri
Father's Birthplace	Missouri
Mother's Birthplace	Iowa
Can Read/Write	Yes
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

1940

Tulsa-County, Oklahoma

Head, age 26

Tulsa-County, Oklahoma · implied b. ~1914 — 3 household members

Surname	Ryan
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Missouri
1935 Residence (City)	Tulsa City
1935 Residence (County)	Tulsa
Occupation	Centrifuge machine oper
Industry	Refinery
Class of Worker	PW
Hours Worked	36
Income (1939)	196
Highest Grade	H-4
1935 Residence	Oklahoma
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Robt Ryan

b. ~1887

Source father

● Household · direct · ~0.92

Mother

Mabel Ryan

b. ~1890

Source mother

● Household · direct · ~0.92

This person

Anchor record

Robert Ryan

Head · 1940 · age 26 · b. ~1914 · Oklahoma

★ You are viewing this record

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

Original Census Page

1940 US Federal Census — Tulsa-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03351-00557)

Line	Name	Age	Relation	Occupation	Birthplace
41	Lloyd Jumwalt	16	Son	—	Oklahoma
42	Thomas Fowler	25	Head	Manager Owner	Tennessee
43	Ira Fowler	25	Wife	Assistant	Oklahoma
44	Patricia Fowler	3	Daughter	—	Oklahoma
45	James A. Huff	42	Head	Electrician	Kansas
46	Elizabeth Huff	40	Wife	—	Missouri
47	Maxine Huff	14	Daughter	—	Oklahoma
48	Donald Grimm	8	Nephew	—	Oklahoma
49	Millard Cunningham	39	Head	Master Timekeeper	Missouri
50	Ernestine Cunningham	35	Wife	—	Ohio
51	Richard B. Cunningham	7	Son	—	Oklahoma
52	Robert G. Cunningham	4	Son	—	Oklahoma
53	L. Leroy Moon	56	Head	Manager Owner	Pennsylvania
54	Mabel Moon	48	Wife	—	Ohio
55	A. H. Wells	47	Head	Manager Owner	Kansas
56	Grace Wells	48	Wife	—	Oklahoma
57	John Wells	17	Son	—	Oklahoma
58	Florence Stough	68	Lodger	—	Iowa
59	Robert Ryan THIS PERSON	26	Head	Centrifuge Machine Oper	Missouri
60	Mary Ryan	25	Wife	—	Oklahoma
61	Nancy Ryan	0	Daughter	—	Oklahoma
62	Albert Cooley	56	Head	—	Tennessee
63	Hettie Cooley	51	Wife	—	Arkansas
64	Ira Mclellan	43	Lodger	Manicurist	Oklahoma
65	Dorothy Buchanan	22	Lodger	—	Kansas
66	William M. Garratt	61	Head	—	Canada
67	Julia Garratt	59	Wife	—	Wisconsin
68	Alma Garratt	35	Daughter	Secretary	New York
69	Oscar Callaway	37	Head	Foreman	Oklahoma
70	Alice Callaway	40	Wife	—	Nebraska
71	Oscar Leroy Callaway	16	Son	—	Oklahoma
72	Fern G. Callaway	15	Daughter	—	Oklahoma
73	Truman J. Callaway	12	Son	—	Oklahoma
74	Winona J. Callaway	10	Daughter	—	Oklahoma
75	Desmond Rhodes	54	Head	Chef	Colorado
76	Anna Rhodes	53	Wife	—	Illinois
77	Virginia Rhodes	20	Daughter	Saleslady	Oklahoma
78	Lindley Rhodes	17	Son	—	Oklahoma
79	Ellen Ann Rhodes	15	Daughter	—	Oklahoma
80	—	None	—	—	—

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Pedigree Summary

Robert

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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