Mary Ellis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Summit-County, Ohio

Our Model Tree links this Mary Ellis across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.

Age 47 b. ~1893 Female Spouse Born: Montana Married

1940 Census Record Details

Census Year	1940
Location	Summit-County, Ohio
Surname	Ellis
Given Name	Mary L.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Akron
1935 Residence (County)	Summit
Additional Details
Highest Grade	No 7
1935 Residence	Same Place
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana
Township / Ward	Akron
Est. Birth Year	~1893

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Kathleen Ellis	Daughter	—	15	~1925
Edna Miller	Daughter	—	26	~1914
Joel Ellis	Head	—	55	~1885
Rodger Ellis	Son	—	19	~1921
Lawrence Ellis	Son	—	14	~1926
Kenneth Ellis	Son	—	20	~1920
Mary Ellis	Spouse	—	47	~1893

Census Appearances

1920

Summit, Ohio

Spouse, age 27

Summit, Ohio · implied b. ~1893 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ellis
Given Name	Mary L
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Montana
Father's Birthplace	Illinois
Mother's Birthplace	Montana
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1930

Summit, Ohio

Spouse, age 37

Summit, Ohio · implied b. ~1893 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ellis
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Montana
Age at First Marriage	19
Father's Birthplace	Montana
Mother's Birthplace	Montana
Can Read/Write	Yes
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1940

Summit-County, Ohio

Spouse, age 47

Summit-County, Ohio · implied b. ~1893 — 7 household members

Surname	Ellis
Given Name	Mary L.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Akron
1935 Residence (County)	Summit
Highest Grade	No 7
1935 Residence	Same Place
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

Model Tree

Linked across censuses

Our Model Tree links Mary Ellis 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 Ellis

Spouse · 1940 · age 47 · b. ~1893 · 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 — Summit-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03175-00290)

Line	Name	Age	Relation	Occupation	Birthplace
1	Arthur Walters	22	Son	Janitor	Ohio
2	Jean M. Walters	19	Daughter	—	Ohio
3	Ida Hummell	78	Head	—	Germany
4	Adolph Luks	68	Brother	—	Austria
5	Magdalena Luks	64	Sister	—	Ohio
6	Joseph Toffler	50	Lodger	—	Ohio
7	Charles H. Sines	39	Head	Janitor	Ohio
8	Abbie M. Sines	34	Wife	—	Ohio
9	Cornelius Hallinan	80	Head	—	Canada-Eng
10	Ellen Z. Hallinan	50	Daughter	Receptionist	Ohio
11	Scott Zimmerman	45	Lodger	Laborer	Ohio
12	Charles S. Nakos	49	Head	Restaurant	Greece
13	Carolyn Nakos	39	Wife	—	Ohio
14	Gus Pappas	50	Lodger	Cook	Greece
15	Herman Harris	36	Head	Bartender	W. Virginia
16	Goldie Harris	35	Wife	Laundry	Ohio
17	Loretta Hasson	56	Mother	—	Pennsylvania
18	Carney Buddy	25	Head	Dock-Loader	W. Virginia
19	Glenda Buddy	23	Wife	—	Ohio
20	David Buddy	1	Son	—	Ohio
21	Vass Albert	60	Head	Bus. Manager	New York
22	Everett L. Ellis	24	Head	Laborer	Ohio
23	Eileen T. Ellis	23	Wife	—	Ohio
24	Thelma C. Ellis	3	Daughter	—	Ohio
25	Don T. Ellis	2	Son	—	Ohio
26	Joel L. Ellis	55	Head	Printer	Kansas
27	Mary L. Ellis THIS PERSON	47	Wife	—	Montana
28	Edna L. Miller	26	Daughter	Laborer	Montana
29	Kenneth Ellis	20	Son	Cook	Ohio
30	Rodger Ellis	19	Son	Printer	Ohio
31	Kathleen Ellis	15	Daughter	—	Ohio
32	Lawrence Ellis	14	Son	—	Ohio
33	Lawrence Kennedy	31	Head	Typesetter	Ohio
34	Margaret Kennedy	32	Wife	—	Ohio
35	Donald Kennedy	12	Son	—	Ohio
36	Robert Robinson	45	Head	Steamfitter	Pennsylvania
37	Edith Robinson	47	Wife	Laborer	Pennsylvania
38	Helen Rose Karas	39	Head	Clerk	Turkey
39	Mary Helen Karas	16	Daughter	—	Ohio
40	Donald N. Karas	15	Son	—	W. Virginia

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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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