Mary Hawkins — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Knox-County, Indiana

Our Model Tree links this Mary Hawkins across the 1920, 1930 and 1940 US Censuses in Knox-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 5-person household.

Age 50 b. ~1890 Female Spouse Born: Kansas Married

1940 Census Record Details

Census Year	1940
Location	Knox-County, Indiana
Surname	Hawkins
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kansas
1935 Residence (City)	Vincennes Township
1935 Residence (County)	Knox
Additional Details
Class of Worker	H
Hours Worked	0
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same house
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas
Township / Ward	Vincennes Township
Est. Birth Year	~1890

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Zenobia Hawkins	Daughter	—	16	~1924
John Hawkins	Head	—	53	~1887
Eldon Hawkins	Son	—	22	~1918
Durrell Hawkins	Son	—	24	~1916
Mary Hawkins	Spouse	—	50	~1890

Census Appearances

1920

Knox, Indiana

Spouse, age 30

Knox, Indiana · implied b. ~1890 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hawkins
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Kansas
Father's Birthplace	Germany
Mother's Birthplace	Indiana
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

1930

Knox, Indiana

Spouse, age 40

Knox, Indiana · implied b. ~1890 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hawkins
Given Name	Mary E
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Kansas
Age at First Marriage	23
Father's Birthplace	Germany
Mother's Birthplace	Indiana
Can Read/Write	Yes
Mother Tongue	German
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

1940

Knox-County, Indiana

Spouse, age 50

Knox-County, Indiana · implied b. ~1890 — 5 household members

Surname	Hawkins
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kansas
1935 Residence (City)	Vincennes Township
1935 Residence (County)	Knox
Class of Worker	H
Hours Worked	0
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same house
Birth State	Kansas
Birth Country	United States
Birthplace (normalized)	kansas

Model Tree

Linked across censuses

Our Model Tree links Mary Hawkins 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 Hawkins

Spouse · 1940 · age 50 · b. ~1890 · Indiana

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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, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01061-00452)

Line	Name	Age	Relation	Occupation	Birthplace
1	Frederick Volkman	25	Head	Warehouse	Illinois
2	Mary Volkman	24	Wife	—	Indiana
3	Rose Mary Volkman	2	Daughter	—	Indiana
4	Jake Ginger	72	Head	Night Watchman	Indiana
5	Blanche Ginger	49	Wife	—	Indiana
6	Richard Cory	47	Head	Road Project	Indiana
7	Irene Cory	42	Wife	—	Illinois
8	Benjamin Cory	16	Son	New Worker	Illinois
9	Clara Cory	12	Daughter	—	Indiana
10	Mary Jane Cory	10	Daughter	—	Illinois
11	Claude Cory	8	Son	—	Indiana
12	David Cory	3	Son	—	Indiana
13	Luella Cory	2	Daughter	—	Indiana
14	Nexie A. Staley	73	Head	—	Ohio
15	Elsie Eugene Staley	18	Daughter	New Worker	Indiana
16	Alfred Miley	32	Head	Road Project	Indiana
17	Mae Miley	33	Wife	—	Tennessee
18	Donna Miley	9	Daughter	—	Indiana
19	Wanda Miley	6	Daughter	—	Indiana
20	Zella Lawson	68	Head	—	Indiana
21	John Hawkins	53	Head	Laborer	Indiana
22	Mary E. Hawkins THIS PERSON	50	Wife	—	Kansas
23	Durrell Hawkins	24	Son	Driver Tank Wagon	Indiana
24	Eldon Hawkins	22	Son	Clerk	Indiana
25	Zenobia Hawkins	16	Daughter	—	Indiana
26	Clarence Hill	40	Head	Meat Cutter	Illinois
27	Edna Bernice Hill	30	Wife	—	Missouri
28	Betty Louise Hill	12	Daughter	—	Michigan
29	James L. Lane	38	Head	Laborer	Indiana
30	Marie Lane	26	Wife	—	Illinois
31	Herbert Chanley	51	Head	Road Project	Indiana
32	Lucy Chanley	34	Wife	—	Indiana
33	Elsie Chanley	17	Daughter	—	Indiana
34	Homer Jr. Chanley	8	Son	—	Indiana
35	Lee Powell	32	Head	Road Project	Indiana
36	Harley Powell	11	Son	—	Indiana
37	Jerry James Powell	4	Son	—	Indiana
38	Cylvia Dutton	32	Housekeeper	Housekeeper	Kentucky
39	Emanuel Hagerty	31	Head	Caretaker	Indiana
40	Helen Hagerty	14	Daughter	—	Indiana

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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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