Mary Todd — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Daviess-County, Indiana

Our Model Tree links this Mary Todd across the 1920, 1930 and 1940 US Censuses in Daviess-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 3-person household.

Age 63 b. ~1877 Female Spouse Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Daviess-County, Indiana
Surname	Todd
Given Name	Mary Ellen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	63
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	R
1935 Residence (County)	Daviess
Additional Details
Occupation	H
Industry	5
Highest Grade	No 4
1935 Residence	Indiana
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	H
Township / Ward	Elmore Twp
Est. Birth Year	~1877

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 Mary	Age	Birth yr
Helen Todd	Daughter	—	36	~1904
Sheridan Todd	Head	—	68	~1872
Mary Todd	Spouse	—	63	~1877

Census Appearances

1920

Daviess, Indiana

Spouse, age 45

Daviess, Indiana · implied b. ~1875 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Todd
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Daviess, Indiana

Spouse, age 53

Daviess, Indiana · implied b. ~1877 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Todd
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	17
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Daviess-County, Indiana

Spouse, age 63

Daviess-County, Indiana · implied b. ~1877 — 3 household members

Surname	Todd
Given Name	Mary Ellen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	63
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	R
1935 Residence (County)	Daviess
Occupation	H
Industry	5
Highest Grade	No 4
1935 Residence	Indiana
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

Our Model Tree links Mary Todd 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 Todd

Spouse · 1940 · age 63 · b. ~1877 · 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 — Daviess-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01034-00159)

Line	Name	Age	Relation	Occupation	Birthplace
1	Curtis W. Sparks	15	Son	6	Indiana
2	Willis H. Sparks	25	Son	65	Indiana
3	Mary R. Sparks	19	Daughter	45	Indiana
4	Gasken V. Vertrees	44	Head	40	Indiana
5	Mary Vertrees	44	Wife	H	Indiana
6	Carrol Vertrees	18	Son	60	Indiana
7	Martha June Vertrees	11	Daughter	S	Indiana
8	Geo. D. Vertrees	22	Head	65	Indiana
9	Velora E. Vertrees	26	Wife	H	Indiana
10	Shirley L. Vertrees	1	Daughter	—	Indiana
11	Calvin J. Moore	37	Head	65	Indiana
12	Nettie M. Moore	42	Wife	H	Indiana
13	Billy D. Moore	11	Son	S	Indiana
14	Reghia A. Moore	8	Daughter	S	Indiana
15	Palmer V. Hechelman	23	Head	70	Indiana
16	Georgia V. Hechelman	22	Wife	H	Indiana
17	Sheridan E. Todd	68	Head	70	Indiana
18	Mary Ellen Todd THIS PERSON	63	Wife	H	Indiana
19	Helen Irene Todd	36	Daughter	70	Indiana
20	Day E. Freed	48	Head	—	Indiana
21	Myrtle A. Freed	39	Wife	H	Indiana
22	James E. Freed	10	Son	S	Indiana
23	Ida Burtney	79	Mother-in-law	—	Indiana
24	Milburn D. Mcelroy	37	Head	70	Illinois
25	Neenah Mcelroy	27	Wife	H	Illinois
26	Gordon L. Mcelroy	12	Son	S	Illinois
27	Donald E. Mcelroy	5	Son	—	Indiana
28	Darrell D. Mcelroy	3	Son	—	Indiana
29	Robert Spurgeon	49	Hired man	70	Indiana
30	Virgil H. Weathers	42	Head	70	Indiana
31	Golda Weathers	31	Wife	H	Indiana
32	Karoline Weathers	8	Daughter	S	Indiana
33	William T. Linkord	73	Uncle	—	Indiana
34	Eddie W. Sweezy	53	Head	70	Indiana
35	Ella Sweezy	53	Wife	H	Indiana
36	John E. Hallingford	70	Head	60	Iowa
37	Edith D. Hallingford	60	Wife	H	Indiana
38	Jack Phillips	54	Head	65	Indiana
39	May Phillips	44	Wife	H	Indiana
40	Flossie Phillips	19	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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