Mary Carr — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · New York, New York

Our Model Tree links this Mary Carr across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 5-person household.

Age 39 b. ~1881 Female Head Born: Ireland Married

1920 Census Record Details

Census Year	1920
Location	New York, New York
Surname	Carr
Given Name	Mary A
Relationship to Head	Head
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Borough Of Manhattan
Est. Birth Year	~1881

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 1920 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Carr	Daughter	—	28	~1892
Mary Carr	Head	—	39	~1881
Bernard Brady	Other	—	80	~1840
Bernard Carr	Son	—	22	~1898
Timothy Carr	Son	—	34	~1886

Census Appearances

1920

New York, …

Head, age 39

New York, New York · implied b. ~1881 — 5 household members

Surname	Carr
Given Name	Mary A
Relationship to Head	Head
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Spouse, age 50

New York, New York · implied b. ~1880 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carr
Given Name	Mary J.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1903
Age at First Marriage	25
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 …

Other, age 62

New-York-County, New York · implied b. ~1878 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carr
Given Name	Margaret
Relationship to Head	Domestic
Sex	F
Color / Race	White
Age	62
Marital Status	Widowed
Birthplace	Ireland
1935 Residence (City)	Manhattan Borough
1935 Residence (County)	New York
Naturalization Status	Naturalized
Occupation	Cook
Industry	Private family
Class of Worker	PW
Hours Worked	65
Income (1939)	720
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Carr 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 Carr

Head · 1920 · age 39 · b. ~1881 · 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:1920:14thcensusofpopu1207unit:0097)

Line	Name	Age	Relation	Occupation	Birthplace
51	William Geddes	26	Son	Art Director	New York
52	Mary A Carr THIS PERSON	39	Head	—	Ireland
53	Timothy P Carr	34	Son	Bookkeeper	New York
54	Bernard J Carr	22	Son	Steamfitter	New York
55	Mary W Carr	28	Daughter	Typist	New York
56	Bernard Brady	80	Father	—	Ireland
57	John Smith	48	Head	Manager	England
58	Agnes Smith	44	Wife	Waitress	England
59	Gertrude Tindall	19	Daughter	Dancer	New York
60	Alice Nicholson	57	Head	—	New York
61	John Nicholson	26	Son	Salesman	New York
62	Edward Duffy	53	Head	Salesman	Ireland
63	Catherine Duffy	47	Wife	—	Ireland
64	Loretta Duffy	17	Daughter	—	New York
65	Mary Johnston	52	Head	—	Ireland
66	Edward Johnston	22	Son	Chauffeur	Georgia
67	John Johnston	18	Son	Chauffeur	New York
68	Mary E Roakes	66	Head	—	Ireland
69	Margaret Cunningham	55	Sister	Forewoman	Ireland
70	John Fay	70	Head	Clerk	Ireland
71	Margaret Fay	67	Wife	—	New York
72	Mary D Fay	40	Daughter	Cashier	New York
73	Edward Larkin	29	Head	Chauffeur	New York
74	Florence Larkin	29	Wife	—	New York
75	Edward Larkin	7	Son	—	New York
76	James Larkin	6	Son	—	New York
77	Catherine Larkin	1	Daughter	—	New York
78	Catherine Corcoran	17	Niece	Cardmaker	New York
79	Philip Michaels	61	Head	Piano Maker	Germany
80	Mary Michaels	59	Wife	—	New York
81	Lillian Michaels	32	Daughter	Milliner	New York
82	Edward Michaels	30	Son	Furrier	New York
83	Frank Michaels	25	Son	Clerk	New York
84	James Michaels	22	Son	Clerk	New York
85	Charlotte Miller	52	Head	—	New York
86	Henrietta Miller	24	Daughter	Bookkeeper	New York
87	Dora Miller	21	Son	Clerk	New York
88	Lillian Miller	18	Daughter	Clerk	New York
89	Walter Miller	14	Son	—	New York
90	Arthur Rosalie	70	Lodger	—	Germany
91	James H Murtha	70	Head	—	New York
92	Catherine Murtha	34	Daughter	Clerk	New York
93	Thomas Murtha	36	Son	Printer	New York
94	Florence Murtha	25	Daughter	Clerk	New York
95	John Irwin	53	Head	Shipsmith	Scotland
96	Florence Irwin	46	Wife	—	New York
97	Florence Irwin	12	Daughter	—	New York
98	Annie Bolling	47	Head	—	Canada
99	Lola Bolling	28	Daughter	Clerk	Canada
100	Gerard Bolling	24	Son	Electrician	Canada

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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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