Mary Hart — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Philadelphia-County, Pennsylvania

Our Model Tree links this Mary Hart across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 5-person household.

Age 57 b. ~1883 Female Head Born: New Jersey Widowed

1940 Census Record Details

Census Year	1940
Location	Philadelphia-County, Pennsylvania
Surname	Hart
Given Name	Mary E.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	57
Marital Status	Widowed
Birthplace	New Jersey
1935 Residence (City)	Philadelphia
1935 Residence (County)	Philadelphia
Additional Details
Occupation	Curtain trimmer
Industry	Curtain factory
Class of Worker	PW
Hours Worked	8
Income (1939)	108
Highest Grade	No 8
1935 Residence	Same house
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey
Occupation	Curtain Trimmer
Township / Ward	Philadelphia
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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Hart	Head	—	57	~1883
Dolly Hart	Other	—	2	~1938
Bessie Freeman	Other	—	44	~1896
Zelda Hart	Other	—	19	~1921
James Hart	Son	—	25	~1915

Census Appearances

1920

Philadelphia, Pennsylvania

Spouse, age 36

Philadelphia, Pennsylvania · implied b. ~1884 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hart
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	New Jersey
Father's Birthplace	Germany
Mother's Birthplace	New Jersey
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

1930

Philadelphia, Pennsylvania

Spouse, age 45

Philadelphia, Pennsylvania · implied b. ~1885 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hart
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	New Jersey
Age at First Marriage	29
Father's Birthplace	Germany
Mother's Birthplace	New Jersey
Occupation	Foreman
Industry	Public Utility
Class of Worker	W
Can Read/Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

1940

Philadelphia-County, Pennsylvania

Head, age 57

Philadelphia-County, Pennsylvania · implied b. ~1883 — 5 household members

Surname	Hart
Given Name	Mary E.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	57
Marital Status	Widowed
Birthplace	New Jersey
1935 Residence (City)	Philadelphia
1935 Residence (County)	Philadelphia
Occupation	Curtain trimmer
Industry	Curtain factory
Class of Worker	PW
Hours Worked	8
Income (1939)	108
Highest Grade	No 8
1935 Residence	Same house
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

Model Tree

Linked across censuses

Our Model Tree links Mary Hart 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 Hart

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03708-00395)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mary Magee	50	Sister-in-law	Budget Clerk	Penna.
42	Howard Beans	66	Head	—	Penna.
43	Bertha Beans	63	Wife	—	Penna.
44	John Kauffman	69	Head	—	Penna.
45	Margaret Kauffman	64	Wife	—	Penna.
46	James Robinson	54	Lodger	Watchman	Penna.
47	John Bradley	38	Head	Weaver	Penna.
48	Velma Bradley	34	Wife	—	North Carolina
49	Ashley Davis	18	Son	—	North Carolina
50	Velma Davis	16	Daughter	—	Georgia
51	Mary E. Hart THIS PERSON	57	Head	Curtain Trimmer	New Jersey
52	James W. Hart	25	Son	Painter	Penna.
53	Zelda V. Hart	19	Daughter-in-law	—	Penna.
54	Dolly Hart	2	Granddaughter	—	Penna.
55	Bessie Freeman	44	Lodger	Floor Girl	Penna.
56	James Wilson	67	Head	—	Penna.
57	Alice Schuelie	50	Housekeeper	Dietician	Delaware
58	Anna Albee	69	Head	—	Penna.
59	John Oesterle	72	Brother	—	Penna.
60	Sarah Greiner	63	Lodger	—	Penna.
61	Harold Beck	24	Head	Salesman	Penna.
62	Beatrice Beck	24	Wife	—	Penna.
63	William Odennon	63	Head	Foreman W.P.A.	Penna.
64	Elizabeth Odennon	57	Wife	—	Penna.
65	Mary Odennon	23	Daughter	Saleswoman	Penna.
66	Jean Odennon	17	Daughter	—	Penna.
67	William Brown	45	Head	Proprietor	Penna.
68	Jennie Brown	44	Wife	—	Russia
69	Irving Brown	22	Son	Clerk	Penna.
70	Herbert Brown	15	Son	—	Penna.
71	Renee Brown	10	Daughter	—	Penna.
72	Theresa Smith	73	Head	—	Eire
73	Mary T. Smith	46	Daughter	Typist	Penna.
74	Mary Kennedy	83	Sister	—	Eire
75	Michael Ford	67	Head	Rail Bender	Eire
76	Annie Ford	67	Wife	—	Eire
77	William Ford	39	Son	—	Penna.
78	Marguerite Ford	37	Daughter	Secretary	Penna.
79	Mary Ford	33	Daughter	Compensation Clerk	Penna.
80	Minnie Evans	65	Head	—	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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