Mary Muller — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this Mary Muller across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 5-person household.

Age 41 b. ~1899 Female Spouse Born: Venezuela Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Muller
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Venezuela
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Alien
Additional Details
Highest Grade	No 8
1935 Residence	Same place
Birthplace (normalized)	venezuela
Township / Ward	New York City
Est. Birth Year	~1899

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
Josephine Muller	Daughter	—	18	~1922
Mary Muller	Spouse	—	41	~1899
Norma Muller	Daughter	—	11	~1929
Carlos Muller	Head	—	46	~1894
Roger Muller	Son	—	4	~1936

Census Appearances

1920

Kings, New …

Spouse, age 22

Kings, New York · implied b. ~1898 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Muller
Given Name	Maria L.
Relationship to Head	wife
Sex	F
Color / Race	White
Age	22
Marital Status	Married
Birthplace	Venezuela
Year of Immigration	1901
Naturalization Status	Naturalized
Father's Birthplace	Venezuela
Mother's Birthplace	Venezuela
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Spanish
Birthplace (normalized)	venezuela

1930

Kings, New …

Spouse, age 32

Kings, New York · implied b. ~1898 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Muller
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Venezuela
Naturalization Status	Alien
Year of Immigration	1917
Age at First Marriage	21
Father's Birthplace	Venezuela
Mother's Birthplace	Venezuela
Can Read/Write	Yes
Mother Tongue	Spanish
Birthplace (normalized)	venezuela

1940

Kings-County, New …

Spouse, age 41

Kings-County, New York · implied b. ~1899 — 5 household members

Surname	Muller
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Venezuela
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Alien
Highest Grade	No 8
1935 Residence	Same place
Birthplace (normalized)	venezuela

Model Tree

Linked across censuses

Our Model Tree links Mary Muller 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 Muller

Spouse · 1940 · age 41 · b. ~1899 · New York

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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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02612-00436)

Line	Name	Age	Relation	Occupation	Birthplace
41	Marion Edwards	35	Head	—	N.Y.
42	Robert Edwards	31	Brother	Draftsman	N. Jersey
43	Stanley Edwards	28	Brother	Collector	N. Jersey
44	Chas. Blakin	51	Head	Proprietor	Russia
45	Ida Blakin	54	Wife	—	Russia
46	Bernard Blakin	26	Son	Salesman	N.Y.
47	Stanley Blakin	17	Son	Helper	N.Y.
48	Gertrude Seinfeld	33	Head	Salesman	N.Y.
49	Dorothy Seinfeld	30	Wife	—	N.Y.
50	Rita Seinfeld	8	Daughter	—	N.Y.
51	Alice Seinfeld	5	Daughter	—	N.Y.
52	Marion Seinfeld	3	Daughter	—	N.Y.
53	Frank Farina	57	Head	Secretary	N.Y.
54	Gertrude Farina	52	Wife	—	N.Y.
55	Daniel Clare	65	Head	—	N.Y.
56	Mary Clare	62	Wife	—	N.Y.
57	James Clare	42	Son	Auto Repairman	N.Y.
58	Mamie O'Leary	50	Lodger	—	N.Y.
59	Thomas Lawrence	36	Head	Policeman	N.Y.
60	Gertrude Lawrence	37	Wife	—	N.Y.
61	Donald Lawrence	20	Son	Clerk	N.Y.
62	Kenneth Lawrence	10	Son	—	N.Y.
63	Jacob Arkuis	40	Head	Dental Tech.	Russia
64	Ruth Arkuis	34	Wife	—	N.Y.
65	Henry Arkuis	15	Son	—	N.Y.
66	Florence Arkuis	13	Daughter	—	N.Y.
67	Victor Hershfelt	30	Head	—	Russia
68	Esther Hershfelt	28	Wife	Investigator	N.Y.
69	Ida Bender	51	Mother-in-law	Bookkeeper	N.Y.
70	Rose Bender	59	Sister-in-law	—	Russia
71	Gottfried Lene	36	Head	Manager	Latvia
72	Ethel Lene	30	Wife	—	N.Y.
73	Eric Lene	5	Son	—	N.Y.
74	Esther Meyer	51	Mother-in-law	—	Norway
75	Charles Meyer	65	Brother-in-law	—	Norway
76	Carlos Muller	46	Head	Clerk	West Indies
77	Mary Muller THIS PERSON	41	Wife	—	Venezuela
78	Josephine Muller	18	Daughter	Stenographer	N.Y.
79	Norma Muller	11	Daughter	—	N.Y.
80	Roger Muller	4	Son	—	N.Y.

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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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