John Mccormick — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Franklin-County, Ohio

Our Model Tree links this John Mccormick across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 3-person household.

Age 60 b. ~1880 Male Head Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Franklin-County, Ohio
Surname	McCormick
Given Name	John W.
Relationship to Head	head
Sex	M
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Columbus
1935 Residence (County)	Franklin
Additional Details
Occupation	insurance agent
Industry	life insurance
Class of Worker	PW
Hours Worked	55
Income (1939)	2900
Highest Grade	H-4
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Insurance Agent
Township / Ward	Columbus
Est. Birth Year	~1880

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 John	Age	Birth yr
John Mccormick	Head	—	60	~1880
Clarence Mccormick	Son	—	39	~1901
Theresa Mccormick	Spouse	—	56	~1884

Census Appearances

1920

Franklin, Ohio

Head, age 40

Franklin, Ohio · implied b. ~1880 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McCormick
Given Name	John W.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	United States
Mother's Birthplace	United States
Occupation	Agent
Industry	Insurance Co.
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Franklin, Ohio

Head, age 50

Franklin, Ohio · implied b. ~1880 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McCormick
Given Name	John W.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	23
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Agent
Industry	Life Insurance
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	40
Radio Set	R
Veteran	No
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Franklin-County, Ohio

Head, age 60

Franklin-County, Ohio · implied b. ~1880 — 3 household members

Surname	McCormick
Given Name	John W.
Relationship to Head	head
Sex	M
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Columbus
1935 Residence (County)	Franklin
Occupation	insurance agent
Industry	life insurance
Class of Worker	PW
Hours Worked	55
Income (1939)	2900
Highest Grade	H-4
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

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

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This person

Anchor record

John Mccormick

Head · 1940 · age 60 · b. ~1880 · 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 — Franklin-County, Ohio Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03242-00298)

Line	Name	Age	Relation	Occupation	Birthplace
1	Betty Binder	12	daughter	—	Ohio
2	Floyd Binder	5	son	—	Ohio
3	Leo Thompson	37	head	Policeman	Ohio
4	Mary Thompson	30	wife	None	Ohio
5	Mary Kathleen Thompson	6	daughter	—	Ohio
6	James Thompson	3	son	—	Ohio
7	Joseph E. Powell	47	lodger	Notary Public	Ohio
8	John W. Mccormick THIS PERSON	60	head	Insurance Agent	Indiana
9	Theresa E. Mccormick	56	wife	None	Ohio
10	Clarence Mccormick	39	son	Radio Repairman	Ohio
11	Bertram Chreiman	45	head	Traveling Salesman	Minnesota
12	Alma Chreiman	45	wife	Saleslady	Ohio
13	Ruth Chreiman	13	daughter	—	Ohio
14	Myra Douglas	76	mother-in-law	None	Ohio
15	Stanley M. Mack	49	head	Civil Engineer	New York
16	Ruth E. Mack	43	wife	None	New Hampshire
17	Dorothy E. Mack	20	daughter	None	Ohio
18	Albert Miller	32	head	Sheet Metal Worker	Ohio
19	Marion Miller	33	wife	Secretary	Pennsylvania
20	Bertha Beech	66	mother-in-law	None	Ohio
21	Melvin Eckstein	27	head	Jeweler	Ohio
22	Helen Eckstein	24	wife	None	Pennsylvania
23	Elra Paolini	20	sister-in-law	Proof Reader	Pennsylvania
24	William M. Mcgrady	43	head	Salesman	Virginia
25	Marie Mcgrady	42	wife	None	Illinois
26	Martha Siniff	54	head	None	Ohio
27	Zelda Siniff	50	daughter	Stenographer	Ohio
28	Annie May Siniff	48	daughter	Clerical	Ohio
29	Mabel Rutherford	28	servant	House Keeper	Ohio
30	William Wetherill	59	head	Assistant Yard Foreman	Ohio
31	Esther Wetherill	53	wife	None	Ohio
32	Harry Tarver	30	head	Mens Clothing Salesman	Pennsylvania
33	Helen Tarver	27	wife	None	Ohio
34	Charlene Tarver	3	daughter	—	Ohio
35	Joyce Tarver	1	daughter	—	Ohio
36	Fred Karch	50	head	Distributor	Ohio
37	Edna Karch	47	wife	Secretary	Ohio
38	Amelia Remaly	65	head	None	Ohio
39	John Remaly	71	brother-in-law	None	Ohio

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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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