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Mary Mcnamara — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Monroe, New York

Our Model Tree links this Mary Mcnamara across the 1910 and 1920 US Censuses in Monroe, New York (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.

Age 10 b. ~1910 Female Daughter Born: New York Single

1920 Census Record Details

Census Year	1920
Location	Monroe, New York
Surname	McNamara
Given Name	Mary A
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	10
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Rochester City
Est. Birth Year	~1910

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 1920 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Eleanor Mcnamara	Daughter	—	1	~1919
Ruth Mcnamara	Daughter	—	2	~1918
Mary Mcnamara	Daughter	—	10	~1910
Eugene Mcnamara	Daughter	—	8	~1912
Frank Mcnamara	Head	—	33	~1887
Frank Mcnamara	Son	—	5	~1915
Thomas Mcnamara	Son	—	4	~1916
Frances Mcnamara	Spouse	—	32	~1888

Census Appearances

1910

Monroe, New …

Daughter, age

Monroe, New York · implied b. ~1910 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McNamara
Given Name	Mary E
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	0
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1920

Monroe, New …

Daughter, age 10

Monroe, New York · implied b. ~1910 — 8 household members

Surname	McNamara
Given Name	Mary A
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	10
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Mary Mcnamara across 2 US Census years (1910 and 1920) in Monroe, New York, using XGBoost record linkage.

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This person

Anchor record

Mary Mcnamara

Daughter · 1920 · age 10 · b. ~1910 · New York

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Sibling

Frank Mcnamara

Sibling · 1920 · age 5

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Thomas Mcnamara

Sibling · 1920 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Eleanor Mcnamara

Sibling · 1920 · age 1

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Ruth Mcnamara

Sibling · 1920 · age 2

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Eugene Mcnamara

Sibling · 1920 · age 8

Source co-child of head (derived)

● Co-child · derived · ~0.88

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

Original Census Page

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

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1125unit:0400)

Line	Name	Age	Relation	Occupation	Birthplace
51	Thomas Madden	46	Head	Laborer	Ireland
52	Margaret Madden	37	Wife	—	Ireland
53	Frederick C Lendt	44	Head	Operator	New York
54	Ellen Lendt	56	Wife	—	England
55	Hellen Lendt	20	Daughter	Stenographer	New York
56	Annet L Harris	33	Head	Foreman	New Jersey
57	Frances E Harris	33	Wife	—	Pennsylvania
58	Margaret Harris	40	Boarder	—	Pennsylvania
59	Robert Harris	21	Boarder	Tester	Pennsylvania
60	Charles Harris	19	Boarder	Laborer	Pennsylvania
61	Margaret Harris	16	Boarder	Operator	Pennsylvania
62	Matthew Harris	14	Boarder	—	Pennsylvania
63	Edward Harris	12	Boarder	—	Pennsylvania
64	Regina Harris	10	Boarder	—	Pennsylvania
65	James Harris	7	Boarder	—	Pennsylvania
66	Walter Harris	3	Boarder	—	Pennsylvania
67	James Lunn	18	Boarder	Laborer	Pennsylvania
68	Raymond Kent	25	Head	Wagon Driver	England
69	Blanche Kent	28	Wife	—	New York
70	Lillian Mae Kent	9	Daughter	—	New York
71	Dorothy Kent	5	Daughter	—	New York
72	William Kent	2	Son	—	New York
73	Caroline E Gwyn	59	Head	Nurse	New York
74	Donald Riley	23	Head	Student	New York
75	Kathleen Riley	21	Wife	—	New York
76	Harold Riley	0	Son	—	New York
77	Frank D Mcnamara	33	Head	Salesman	New York
78	Frances C Mcnamara	32	Wife	—	New York
79	Mary A Mcnamara THIS PERSON	10	Daughter	—	New York
80	Eugene D Mcnamara	8	Daughter	—	New York
81	Frank D Mcnamara	5	Son	—	New York
82	Thomas J Mcnamara	4	Son	—	New York
83	Ruth M Mcnamara	2	Daughter	—	New York
84	Eleanor K Mcnamara	1	Daughter	—	New York
85	James Casey	40	Head	Merchant	New York
86	Hanna Casey	40	Wife	—	Ireland
87	James Casey	3	Daughter	—	New York
88	Frank Jacchetta	53	Head	Laborer	Italy
89	Frances Jacchetta	54	Wife	—	Italy
90	Anthony Jacchetta	26	Son	Stock Cutter	Italy
91	Samuel Jacchetta	21	Son	Laster	Italy
92	Nellie Jacchetta	17	Daughter	Trimmer	Italy
93	Thomas Jacchetta	12	Son	—	New York
94	Hyman Freeman	51	Head	—	New York
95	Louise Freeman	56	Sister	—	New York
96	Edward Caffery	44	Head	Laborer	New York
97	Elizabeth B Caffery	37	Wife	—	New York
98	David Schuman	47	Head	Station Engineer	Germany
99	Minnie Schuman	46	Wife	—	New York
100	Mildred Schuman	22	Daughter	—	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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