John Mcconnell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lorain-County, Ohio

Our Model Tree links this John Mcconnell across the 1930 and 1940 US Censuses in Lorain-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.

Age 54 b. ~1886 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Lorain-County, Ohio
Surname	McConnell
Given Name	John R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Wellington
1935 Residence (County)	Lorain
Additional Details
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	60
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Farmer
Township / Ward	Wellington
Est. Birth Year	~1886

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Laura Mcconnell	Daughter	—	16	~1924
Jacqueline Mcconnell	Daughter	—	12	~1928
Patricia Mcconnell	Daughter	—	6	~1934
Esther Mcconnell	Spouse	—	46	~1894
John Mcconnell	Head	—	54	~1886
Isabelle Mcconnell	Daughter	—	25	~1915

Census Appearances

1930

Lorain, Ohio

Head, age 44

Lorain, Ohio · implied b. ~1886 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McConnell
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	27
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Farmer
Industry	Farm
Class of Worker	O
Can Read/Write	Yes
Home Owned/Rented	O
Veteran	No
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Lorain-County, Ohio

Head, age 54

Lorain-County, Ohio · implied b. ~1886 — 6 household members

Surname	McConnell
Given Name	John R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Wellington
1935 Residence (County)	Lorain
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	60
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

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

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This person

Anchor record

John Mcconnell

Head · 1940 · age 54 · b. ~1886 · 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 — Lorain-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03104-00745)

Line	Name	Age	Relation	Occupation	Birthplace
41	F. Lloyd	17	Son	—	W. Virginia
42	Donald Lloyd	14	Son	—	Ohio
43	Harry E. Lloyd	11	Son	—	Ohio
44	Earnest Lloyd	7	Son	—	Ohio
45	Harry D. Hallihan	39	Head	Farmer	Ohio
46	Irene A. Hallihan	36	Wife	—	Ohio
47	Harry F. Hallihan	17	Son	—	Ohio
48	Arthur J. Roosa	12	Step Son	—	Ohio
49	Pauline Roosa	6	Step Daugh	—	Ohio
50	Wade H. Fulgar	68	Father in L	—	Ohio
51	Mary A. Fulgar	59	Mother in L	—	Ohio
52	John R. Mcconnell THIS PERSON	54	Head	Farmer	Ohio
53	Esther M. Mcconnell	46	Wife	—	Ohio
54	Isabelle D. Mcconnell	25	Daughter	Teacher	Ohio
55	Laura M. Mcconnell	16	Daughter	—	Ohio
56	Jacqueline R. Mcconnell	12	Daughter	—	Ohio
57	Patricia A. Mcconnell	6	Daughter	—	Ohio
58	Willard Workman	51	Head	Farmer	Ohio
59	Nellie M. Workman	44	Wife	—	Ohio
60	John H. Workman	19	Son	—	Ohio
61	Louis M. Cowles	72	Head	Farmer	Ohio
62	Lois B. Cowles	72	Wife	—	Ohio
63	Jay B. Slates	51	Laborer	Hired Hand	Ohio
64	John M. Cousins	66	Head	Farmer	Pennsylvania
65	Elizabeth M. Cousins	61	Wife	—	Pennsylvania
66	Millard C. Seer	24	Head	Hired Hand	Ohio
67	Eudora A. Seer	29	Wife	—	Ohio
68	Paddy J. Seer	9	Daughter	—	Ohio
69	William G. Seer	4	Son	—	Ohio
70	Betty J. Seer	3	Daugh	—	Ohio
71	Russell Wattenbrook	25	Head	Helper	Ohio
72	Elva A. Wattenbrook	24	Wife	—	Ohio
73	Lawrence S. Wattenbrook	6	Son	—	Ohio
74	Donna E. Wattenbrook	2	Daugh	—	Ohio
75	Emma E. Mason	76	Grandma	—	Ohio
76	John Carlson	60	Laborer	Hired Hand	Ohio
77	Paul C. Clifford	69	Head	—	Ohio
78	Orpha Clifford	60	Wife	—	Ohio
79	Arthur J. Mason	63	Head	Farmer	Ohio
80	Hilda I. Mason	24	Daugh	—	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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