Mary Haas — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cuyahoga-County, Ohio

Our Model Tree links this Mary Haas across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 6-person household.

Age 57 b. ~1883 Female Head Born: Hungary Widowed

1940 Census Record Details

Census Year	1940
Location	Cuyahoga-County, Ohio
Surname	Haas
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	57
Marital Status	Widowed
Birthplace	Hungary
1935 Residence (City)	Fairview Village
1935 Residence (County)	Cuyahoga
Naturalization Status	Naturalized
Additional Details
Highest Grade	6
1935 Residence	Same Place
Birth Country	Hungary
Birthplace (normalized)	hungary
Township / Ward	Fairview Village
Est. Birth Year	~1883

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 Mary	Age	Birth yr
Eva Perll	Daughter	—	35	~1905
Mary Haas	Head	—	57	~1883
Rose Perll	Other	—	11	~1929
Michael Perll	Other	—	6	~1934
Marie Haas	Daughter	—	22	~1918
Michael Perll	Other	—	36	~1904

Census Appearances

1920

Cuyahoga, Ohio

Spouse, age 37

Cuyahoga, Ohio · implied b. ~1883 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Haas
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Hungary
Year of Immigration	1914
Naturalization Status	Alien
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Birth Country	Hungary
Birthplace (normalized)	hungary

1930

Cuyahoga, Ohio

Other, age 48

Cuyahoga, Ohio · implied b. ~1882 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Haas
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Hungary
Naturalization Status	Naturalized
Year of Immigration	1914
Age at First Marriage	18
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Occupation	none
Can Read/Write	Yes
Mother Tongue	German
Birth Country	Hungary
Birthplace (normalized)	hungary

1940

Cuyahoga-County, Ohio

Head, age 57

Cuyahoga-County, Ohio · implied b. ~1883 — 6 household members

Surname	Haas
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	57
Marital Status	Widowed
Birthplace	Hungary
1935 Residence (City)	Fairview Village
1935 Residence (County)	Cuyahoga
Naturalization Status	Naturalized
Highest Grade	6
1935 Residence	Same Place
Birth Country	Hungary
Birthplace (normalized)	hungary

Model Tree

Linked across censuses

Our Model Tree links Mary Haas 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 Haas

Head · 1940 · age 57 · b. ~1883 · 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 — Cuyahoga-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03052-00545)

Line	Name	Age	Relation	Occupation	Birthplace
1	Christopher Murphy	46	Head	Auto Salesman	Northern Ireland
2	Theresa Murphy	48	Wife	—	Colorado
3	Christopher Jr Murphy	21	Son	Gardner	Ohio
4	Morris Murphy	19	Son	Pin Boy	Ohio
5	Kathleen Murphy	17	Daughter	—	Ohio
6	Homer Murphy	16	Son	—	Ohio
7	Patricia Murphy	12	Daughter	—	Ohio
8	John J Dailey	46	Head	Telephone Engineer	Michigan
9	Gertrude Dailey	47	Wife	—	Pennsylvania
10	Alice Dailey	19	Daughter	Cashier	Ohio
11	John Dailey	16	Son	—	Ohio
12	Robert Dailey	14	Son	—	Ohio
13	Alfred Pearce	70	Head	—	China
14	Clara Pearce	68	Wife	—	Illinois
15	Evelyn Pearce	43	Daughter	Statistician	Ohio
16	Edward Arnott	35	Head	Trimmer	Ohio
17	Adeline Arnott	32	Wife	—	Ohio
18	Carolyn Arnott	12	Daughter	—	Ohio
19	Gloria Arnott	8	Daughter	—	California
20	Mary Jane Arnott	7	Daughter	—	Ohio
21	George Arnott	5	Son	—	Ohio
22	Thomas Johnson	72	Father-in-law	Guard	England
23	Mary Haas THIS PERSON	57	Head	—	Hungary
24	Marie Haas	22	Daughter	Seamstress	Ohio
25	Michael Perll	36	Son-in-law	Assembler	Hungary
26	Eva Perll	35	Daughter	Sewing	Hungary
27	Rose Marie Perll	11	Granddaughter	—	Ohio
28	Michael Paul Perll	6	Grandson	—	Ohio
29	Hazel Elder	40	Head	Bookkeeper	Ohio
30	Albert Elder	13	Son	—	Ohio
31	Ida Gulde	69	Mother	—	Ohio
32	Milo Robinette	43	Head	Bank Teller	Ohio
33	Gwendolyn Robinette	34	Wife	—	Pennsylvania
34	Fred Epper	44	Head	Cutter	Switzerland
35	Bernice Epper	41	Wife	—	New Jersey
36	Vivian Epper	17	Daughter	—	Ohio
37	June Epper	16	Daughter	—	New Jersey
38	Albert Leuchtenburg	63	Head	Toolmaker	Illinois
39	Elizabeth Leuchtenburg	62	Wife	—	Germany
40	Leo Coyne	32	Head	Salesman	California

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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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