John Ryan — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Champaign-County, Ohio

Our Model Tree links this John Ryan across the 1920, 1930 and 1940 US Censuses in Champaign-County, Ohio (XGBoost, ~Confirmed), with identified parents John — first a head (b.~1896), then head of a 7-person household.

Age 44 b. ~1896 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Champaign-County, Ohio
Surname	Ryan
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Urbana city
1935 Residence (County)	Champaign
Additional Details
Occupation	Bookkeeper
Industry	Bank
Class of Worker	PW
Hours Worked	40
Income (1939)	2840
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Bookkeeper
Township / Ward	Urbana City
Est. Birth Year	~1896

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Kathleen Ryan	Daughter	—	7	~1933
John Ryan	Head	—	44	~1896
Thomas Ryan	Son	—	12	~1928
Joseph Ryan	Son	—	12	~1928
Paul Ryan	Son	—	15	~1925
Robert Ryan	Son	—	17	~1923
Selma Ryan	Spouse	—	44	~1896

Census Appearances

1920

Champaign, Ohio

Son, age 23

Champaign, Ohio · implied b. ~1897 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ryan
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	23
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Linotype Operator
Industry	Printing
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Champaign, Ohio

Head, age 33

Champaign, Ohio · implied b. ~1897 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ryan
Given Name	John A
Relationship to Head	Head
Sex	M
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	30
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Mailman
Industry	Post office
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	500
Radio Set	R
Veteran	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Champaign-County, Ohio

Head, age 44

Champaign-County, Ohio · implied b. ~1896 — 7 household members

Surname	Ryan
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Urbana city
1935 Residence (County)	Champaign
Occupation	Bookkeeper
Industry	Bank
Class of Worker	PW
Hours Worked	40
Income (1939)	2840
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

John Ryan

b. ~1867

Source father

● Household · direct · ~0.92

This person

Anchor record

John Ryan

Head · 1940 · age 44 · b. ~1896 · Ohio

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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 — Champaign-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03037-00518)

Line	Name	Age	Relation	Occupation	Birthplace
1	Anna Jones	65	Wife	—	Ohio
2	John O'Connor	71	Head	Grocer	Ohio
3	Mary O'Connor	71	Wife	—	Ohio
4	Mary O'Connor	23	Daughter	—	Ohio
5	Frank Kallonke	59	Head	Superintendent	Germany
6	Mary Kallonke	59	Wife	—	Ohio
7	Kathryn Kallonke	33	Daughter	Teacher English	Indiana
8	Kay Kallonke	25	Daughter	Teacher	Ohio
9	Clarence Thomas	44	Head	Toolmaker	Ohio
10	Mildred Thomas	36	Wife	—	Ohio
11	Daniel Thomas	9	Son	—	Ohio
12	Raymond Thomas	5	Son	—	Ohio
13	James Thomas	3	Son	—	Ohio
14	Frances Thomas	1	Daughter	—	Ohio
15	Byron Blagg	40	Head	Proprietor	Ohio
16	Robert Blagg	20	Son	Tool Maker	Ohio
17	Thomas Blagg	16	Son	—	Ohio
18	Anna Malone	76	Head	—	New Jersey
19	John Mclean	52	Head	Agent	Ohio
20	Mary Mclean	52	Wife	—	Ohio
21	Dorothy Mclean	25	Daughter	Clerk	Ohio
22	Robert Mclean	22	Son	Manager	Ohio
23	Donald Mclean	19	Son	Bookkeeper	Ohio
24	John Mcgee	59	Head	Attendant	Kentucky
25	Elizabeth Mcgee	23	Daughter	Clerk	Ohio
26	Thomas Mcgee	25	Son	Machinist	Ohio
27	Virginia Mcgee	21	Daughter	Bookkeeper	Ohio
28	Charles Mutt	40	Head	Clerk	Ohio
29	Frances Mutt	39	Wife	—	Ohio
30	Charles Mutt	13	Son	—	Ohio
31	Robert Mutt	11	Son	—	Ohio
32	Paul Kite	42	Head	Asst Cashier	Ohio
33	Thelma Kite	37	Wife	—	Ohio
34	John Ryan THIS PERSON	44	Head	Bookkeeper	Ohio
35	Selma Ryan	44	Wife	—	Ohio
36	Robert Ryan	17	Son	Clerk	Ohio
37	Paul Ryan	15	Son	—	Ohio
38	Thomas Ryan	12	Son	—	Ohio
39	Joseph Ryan	12	Son	—	Ohio
40	Kathleen Ryan	7	Daughter	—	Ohio

Search for John Ryan

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Pedigree Summary

John

Gen 1 · 1 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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