Mary Simon — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Allegheny-County, Pennsylvania

Our Model Tree links this Mary Simon across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 8-person household.

Age 45 b. ~1895 Female Spouse Born: Syria Married

1940 Census Record Details

Census Year	1940
Location	Allegheny-County, Pennsylvania
Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Syria
1935 Residence (City)	Pittsburgh
1935 Residence (County)	Allegheny
Naturalization Status	Naturalized
Additional Details
Occupation	Clerk Sales
Industry	Wholesale Groceries
Class of Worker	PW
Hours Worked	48
Income (1939)	500
Highest Grade	0
1935 Residence	Same Place
Birth Country	Syria
Birthplace (normalized)	syria
Occupation	Clerk Sales
Township / Ward	Pittsburgh
Est. Birth Year	~1895

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Yvonne Simon	Daughter	—	19	~1921
Elaine Simon	Daughter	—	11	~1929
Evelyn Simon	Daughter	—	20	~1920
John Simon	Head	—	55	~1885
Mary Simon	Spouse	—	45	~1895
Nicholas Simon	Son	—	22	~1918
William Simon	Son	—	15	~1925
Fred Simon	Son	—	17	~1923

Census Appearances

1920

Philadelphia, Pennsylvania

Spouse, age 21

Philadelphia, Pennsylvania · implied b. ~1899 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	21
Marital Status	Married
Birthplace	Syria
Year of Immigration	1913
Naturalization Status	Naturalized
Father's Birthplace	Syria
Mother's Birthplace	Syria
Can Read	No
Can Write	No
Speaks English	Yes
Mother Tongue	Syrian
Birth Country	Syria
Birthplace (normalized)	syria

1930

Allegheny, Pennsylvania

Spouse, age 33

Allegheny, Pennsylvania · implied b. ~1897 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Syria
Naturalization Status	Naturalized
Year of Immigration	1912
Age at First Marriage	17
Father's Birthplace	Syria
Mother's Birthplace	Syria
Occupation	none
Can Read/Write	No
Mother Tongue	Syrian
Birth Country	Syria
Birthplace (normalized)	syria

1940

Allegheny-County, Pennsylvania

Spouse, age 45

Allegheny-County, Pennsylvania · implied b. ~1895 — 8 household members

Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Syria
1935 Residence (City)	Pittsburgh
1935 Residence (County)	Allegheny
Naturalization Status	Naturalized
Occupation	Clerk Sales
Industry	Wholesale Groceries
Class of Worker	PW
Hours Worked	48
Income (1939)	500
Highest Grade	0
1935 Residence	Same Place
Birth Country	Syria
Birthplace (normalized)	syria

Model Tree

Linked across censuses

Our Model Tree links Mary Simon across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Simon

Spouse · 1940 · age 45 · b. ~1895 · Pennsylvania

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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 — Allegheny-County, Pennsylvania Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03652-00859)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ethel Almond	35	Lodger	—	Alabama
2	Samuel Almond	1	Son	—	Penna
3	Jesse Ward	35	Head	Laborer	Alabama
4	John Ward	30	Lodger	Laborer	Alabama
5	James Jackson	52	Lodger	Janitor	N. Carolina
6	Clarence Fowler	47	Lodger	Domestic	Tennessee
7	Lina Coleman	55	Head	—	N. Carolina
8	George Ward	64	Lodger	—	Georgia
9	Eugene Hillery	37	Head	Janitor	Penna
10	Allie Hillery	39	Wife	—	Florida
11	Betty Carter	47	Head	Domestic	Kentucky
12	William Butler	68	Head	Janitor	W. Virginia
13	Coleda Perry	41	Lodger	Domestic	W. Virginia
14	Kate Washington	70	Lodger	—	Maryland
15	Loretta Holman	24	Lodger	—	Penna
16	Katherine Holman	10	Daughter	—	Penna
17	William Abromovitz	40	Head	Policeman	Russia
18	Flora Abromovitz	40	Wife	—	Penna
19	Seymour Abromovitz	19	Son	Laborer	Penna
20	Marion Abromovitz	16	Daughter	—	Penna
21	Leonora Abromovitz	15	Son	—	Penna
22	Herman Abromovitz	12	Son	—	Penna
23	Wilma Abromovitz	11	Daughter	—	Penna
24	Fred Abromovitz	10	Son	—	Penna
25	Janice Abromovitz	8	Daughter	—	Penna
26	John Simon	55	Head	Laborer	Syria
27	Mary Simon THIS PERSON	45	Wife	Clerk Sales	Syria
28	Nicholas Simon	22	Son	Iron Worker	Penna
29	Evelyn Simon	20	Daughter	New Worker	Penna
30	Yvonne Simon	19	Daughter	New Worker	Penna
31	Fred Simon	17	Son	—	Penna
32	William Simon	15	Son	—	Penna
33	Elaine Simon	11	Daughter	—	Penna
34	Margaret Nassif	51	Head	—	Argentina
35	Selma Nassif	29	Daughter	Salesgirl	Argentina
36	Harry Nassif	25	Son	Proprietor	Penna
37	George Nassif	19	Son	Helper	Penna
38	Naomi Nassif	13	Daughter	—	Penna
39	Mike Armendini	30	Lodger	Cook	Mexico
40	Lillian Herring	27	Daughter	—	Penna

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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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