Mary Allen — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Philadelphia-County, Pennsylvania

Our Model Tree links this Mary Allen across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 4-person household.

Age 70 b. ~1870 Female Spouse Born: Lithuania Married

1940 Census Record Details

Census Year	1940
Location	Philadelphia-County, Pennsylvania
Surname	Allen
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Lithuania
1935 Residence (City)	Philadelphia City
1935 Residence (County)	Philadelphia
Naturalization Status	Naturalized
Additional Details
Income (1939)	0
Highest Grade	No 6
1935 Residence	Same house
Birth Country	Lithuania
Birthplace (normalized)	lithuania
Township / Ward	Philadelphia City
Est. Birth Year	~1870

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mildred Allen	Daughter	—	27	~1913
Lucy Allen	Daughter	—	29	~1911
Stanley Allen	Head	—	72	~1868
Mary Allen	Spouse	—	70	~1870

Census Appearances

1920

Philadelphia, Pennsylvania

Spouse, age 48

Philadelphia, Pennsylvania · implied b. ~1872 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Allen
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Lithuania
Year of Immigration	1899
Naturalization Status	Naturalized
Father's Birthplace	Lithuania
Mother's Birthplace	Lithuania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Lithuanian
Birth Country	Lithuania
Year of Naturalization	1911
Birthplace (normalized)	lithuania

1930

Philadelphia, Pennsylvania

Other, age 60

Philadelphia, Pennsylvania · implied b. ~1870 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Allen
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Lithuania
Naturalization Status	Naturalized
Year of Immigration	1882
Age at First Marriage	28
Father's Birthplace	Lithuania
Mother's Birthplace	Lithuania
Can Read/Write	No
Mother Tongue	Russian
Birth Country	Lithuania
Birthplace (normalized)	lithuania

1940

Philadelphia-County, Pennsylvania

Spouse, age 70

Philadelphia-County, Pennsylvania · implied b. ~1870 — 4 household members

Surname	Allen
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Lithuania
1935 Residence (City)	Philadelphia City
1935 Residence (County)	Philadelphia
Naturalization Status	Naturalized
Income (1939)	0
Highest Grade	No 6
1935 Residence	Same house
Birth Country	Lithuania
Birthplace (normalized)	lithuania

Model Tree

Linked across censuses

Our Model Tree links Mary Allen 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 Allen

Spouse · 1940 · age 70 · b. ~1870 · 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-t0627-03688-00320)

Line	Name	Age	Relation	Occupation	Birthplace
1	Lillie Macnamara	50	Head	—	Penna.
2	Harry Thompson	27	Son-in-law	Accountant	Penna.
3	Claire Thompson	26	daughter	—	Penna.
4	Madeline Johnson	38	head	—	Penna.
5	Francis Johnson	21	son	Foreman'S Assistant	Penna.
6	Mary Johnson	18	daughter	Server	Penna.
7	Daniel Johnson	16	son	—	Penna.
8	Elmer Johnson	12	son	—	Penna.
9	Charmaine Johnson	11	daughter	—	Penna.
10	Roger Johnson	10	son	—	Penna.
11	John Johnson	7	daughter	—	Penna.
12	Anthony Kalanuskas	28	head	Liquor Store	Penna.
13	Josephine Kalanuskas	25	wife	—	Penna.
14	Martin Stanlionis	29	head	Ship-Fitter	Penna.
15	Emily Stanlionis	24	wife	—	Penna.
16	Bertha Bylkas	69	head	—	Germany
17	Lewis W. Bylkas	31	son	Plumber	Penna.
18	Simon Shovinas	61	head	Melter	Lithuania
19	Joanna Shovinas	60	wife	—	Lithuania
20	Samuel Shovinas	28	son	Call-Mixer	Penna.
21	William Shovinas	20	son	Assistant Chemist	Penna.
22	Catherine Hughes	64	head	—	Penna.
23	Joseph Hughes	37	son	Brakeman	Penna.
24	John Heatherwood	32	head	Pipe-Fitter	Ireland
25	Catherine Heatherwood	31	wife	Enamel Maker	Penna.
26	Stanley Allen	72	head	Laborer	Lithuania
27	Mary Allen THIS PERSON	70	wife	—	Lithuania
28	Lucy Allen	29	daughter	Telephone Operator	Penna.
29	Mildred Allen	27	daughter	Telephone Operator	Penna.
30	Josephine Alexander	64	head	—	Penna.
31	Sarah Saravo	31	daughter	—	Penna.
32	Grace Saravo	11	niece	—	Penna.
33	Francis Mcclornen	46	head	—	Penna.
34	Raymond Mcclornen	24	son	Stock Clerk	Penna.
35	Paul Mcclornen	20	son	New Worker	Penna.
36	Curtis Mcclornen	15	son	—	Penna.
37	Dorothy Sparks	20	daughter	Dress Operator	Penna.
38	Richard Sparks	5	nephew	—	Penna.
39	Charles Carroll	19	lodger	Unloader	Penna.
40	Stanley Markowitz	29	head	Foreman	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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