Mary Vincent — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Knox-County, Ohio

Our Model Tree links this Mary Vincent across the 1920, 1930 and 1940 US Censuses in Knox-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 4-person household.

Age 54 b. ~1886 Female Spouse Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Knox-County, Ohio
Surname	Vincent
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Pleasant Twp.
1935 Residence (County)	Knox
Additional Details
Occupation	Housewife
Industry	Home
Highest Grade	No 8
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Housewife
Township / Ward	Pleasant Twp
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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Vincent	Spouse	—	54	~1886
Fred Vincent	Head	—	56	~1884
Ilene Vincent	Daughter	—	20	~1920
Darwin Vincent	Son	—	23	~1917

Census Appearances

1920

Knox, Ohio

Spouse, age 33

Knox, Ohio · implied b. ~1887 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Vincent
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Knox, Ohio

Other, age 44

Knox, Ohio · implied b. ~1886 — 18 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Vincent
Given Name	Mary G.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	20
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Knox-County, Ohio

Spouse, age 54

Knox-County, Ohio · implied b. ~1886 — 4 household members

Surname	Vincent
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Pleasant Twp.
1935 Residence (County)	Knox
Occupation	Housewife
Industry	Home
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 Mary Vincent across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Vincent

Spouse · 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 — Knox-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03093-00822)

Line	Name	Age	Relation	Occupation	Birthplace
41	Albert S. Van Riper	64	Farm Hand	Farm Hand	New Jersey
42	Fred H. Vincent	56	Head	Farmer	Ohio
43	Mary A. Vincent THIS PERSON	54	Wife	Housewife	Ohio
44	Darwin Vincent	23	Son	Farmer	Ohio
45	Ilene S. Vincent	20	Daughter	Housekeeper	Ohio
46	George C. Beekholt	60	Head	Farmer	R
47	Minnie B. Beekholt	55	Wife	Housewife	Ohio
48	Arthur E. Beekholt	18	Son	Farmer	Ohio
49	Eugene Beekholt	16	Son	Farm Hand	Ohio
50	Betty Beekholt	11	Daughter	Student	Ohio
51	George Jr. Beekholt	9	Son	Student	Ohio
52	Harold A. Woods	31	Head	Carpenter	Ohio
53	Bessie M. Woods	34	Wife	Housewife	Ohio
54	Robert G. Woods	12	Son	Student	Ohio
55	Arthur Woods	10	Son	Student	Ohio
56	Marie O. Woods	9	Daughter	Student	Ohio
57	Ethel A. Woods	4	Daughter	—	Ohio
58	Leonard L. Henry	40	Head	Farmer	Ohio
59	Edna M. Henry	40	Wife	Housewife	Ohio
60	Lawrence Henry	13	Son	Student	Ohio
61	Andrew Mcfarland	64	Head	Farmer	Ohio
62	Ina Mcfarland	18	Daughter	Housewife	Ohio
63	Florence Mcfarland	14	Daughter	Student	Ohio
64	Herbert Dudgeon	24	Head	Chipper	Ohio
65	Dortha Dudgeon	25	Wife	Housewife	Ohio
66	Jacqueline Dudgeon	2	Daughter	—	Ohio
67	Delbert Hines	35	Head	Farmer	Ohio
68	Isabelle Hines	32	Wife	Housewife	Ohio
69	Clara Porter	66	Head	Housewife	Ohio
70	Albert Porter	36	Son	Farmer	Ohio
71	Virginia Elwood	18	G. Daughter	Housekeeper	Ohio
72	Walter G. Dennison	59	Head	Farmer	Ohio
73	Mary B. Dennison	50	Wife	Housewife	Ohio
74	William Dennison	15	Son	Student	Ohio
75	Charles E. Walker	78	Head	Farmer	Ohio
76	Sarah Walker	74	Wife	Housewife	Ohio
77	Ella H. Latener	65	Head	Housewife	Ohio
78	Walter N. Elliott	64	Head	Farmer	Ohio
79	William Taffett	38	Head	Machinist	Ohio
80	Arabelle Taffett	25	Wife	Housewife	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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