Margaret Mcnamara — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · New York, New York

Our Model Tree links this Margaret Mcnamara across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.

Age 27 b. ~1893 Female Spouse Born: Ireland Married

1920 Census Record Details

Census Year	1920
Location	New York, New York
Surname	McNamara
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	I.C
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York
Est. Birth Year	~1893

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.

7 people recorded at the same address in the 1920 census.

Name	Relation to head	Relative to Margaret	Age	Birth yr
Mcnamara 438 20 236	Head	—	29	~1891
Martha Mcnamara	Daughter	—	5	~1915
Margaret Mcnamara	Daughter	—	1	~1919
Margaret Mcnamara	Spouse	—	27	~1893
George Mcnamara	Son	—	3	~1917
Clara Mcnamara	Daughter	—	6	~1914
William Mcnamara	Son	—	7	~1913

Census Appearances

1920

New York, …

Spouse, age 27

New York, New York · implied b. ~1893 — 7 household members

Surname	McNamara
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	I.C
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Other, age 36

New York, New York · implied b. ~1894 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	MacNamara
Given Name	Margaret
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1927
Age at First Marriage	33
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

New-York-County, New …

Head, age 48

New-York-County, New York · implied b. ~1892

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	McNamara
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	48
Marital Status	Separated
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	New York
Naturalization Status	Naturalized
Occupation	Clerical
Industry	R.R.
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Margaret Mcnamara across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Margaret Mcnamara

Spouse · 1920 · age 27 · b. ~1893 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1920 US Federal Census — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1193unit:0897)

Line	Name	Age	Relation	Occupation	Birthplace
51	Regina Kevan	25	Daughter	—	New York
52	Alex Hinstin	36	Head	Rigger	Sweden
53	Anna Hinstin	35	Wife	—	Sweden
54	Arthur Bourne	30	Head	Bartender	Ireland
55	Mary Bourne	32	Wife	—	Ireland
56	Marie Bourne	7	Daughter	—	New York
57	Edna Bourne	5	Daughter	—	New York
58	Thomas Taylor	55	Head	Chauffeur	New York
59	Mary Taylor	50	Wife	—	Ireland
60	Thomas Taylor	16	Son	Clerk	New York
61	Joseph Taylor	13	Son	—	New York
62	Eugene Zimmer	32	Head	Carrier	Ireland
63	Laura Zimmer	25	Wife	—	Ireland
64	Owen Mcgovern	44	Head	—	Ireland
65	Patrick Mcgovern	30	Nephew	Conductor	Ireland
66	Mary Mcgovern	27	Niece	Telephone Op	New York
67	Bridget Mcgovern	25	Niece	Housework	Ireland
68	Fredk Schneider	45	Head	Cook	Alsace Lorraine
69	Louise Schneider	33	Wife	—	Alsace Lorraine
70	Charles Schneider	8	Son	—	New York
71	Mary Brown	68	Head	Watchman	New York
72	Thomas Mcdonald	40	Boarder	—	New York
73	Thomas Lyons	63	Head	Packer	Ireland
74	Bridget Lyons	57	Wife	—	Ireland
75	Sarah Lyons	27	Daughter	Milliner	New York
76	Arthur Strossel	28	Head	Machinist	New York
77	Minnie Strossel	27	Wife	—	Germany
78	Jacob Strossel	22	Boarder	Candy Maker	Germany
79	John White	35	Head	Milk Driver	New York
80	Bridget White	31	Wife	—	New York
81	John White	18	Son	Clerk	New York
82	James Rowntree	27	Head	Secretary	New York
83	Theresa Rowntree	23	Wife	—	New York
84	James Rowntree	0	Son	—	New York
85	James Sweeney	26	Head	Asst Traffic Mgr	New York
86	Mary Sweeney	23	Wife	—	New York
87	Peter Vincenzo	55	Head	Porter	New York
88	Sarah Vincenzo	49	Wife	—	New Jersey
89	Walter Grey	28	Head	Piano Maker	New Jersey
90	Florence Grey	23	Wife	—	New Jersey
91	Gilbert Grey	2	Son	—	New York
92	Mcnamara 438 20 236	29	Head	Manager	Ireland
93	Margaret Mcnamara THIS PERSON	27	Wife	—	Ireland
94	William Mcnamara	7	Son	—	New Jersey
95	Clara Mcnamara	6	Daughter	—	New York
96	Martha Mcnamara	5	Daughter	—	New York
97	George Mcnamara	3	Son	—	New York
98	Margaret Mcnamara	1	Daughter	—	New York
99	Kuntz 237	65	Head	Bread Packer	New York
100	Arthur Kuntz	27	Son	Compositor	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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