Mary Farrell — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Rensselaer, New York

Our Model Tree links this Mary Farrell across the 1920 and 1930 US Censuses in Rensselaer, New York (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 27-person household.

Age 40 b. ~1890 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	Rensselaer, New York
Surname	Farrell
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1908
Age at First Marriage	20
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read/Write	Yes
Mother Tongue	Irish
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Pt East Greenbush Town
Est. Birth Year	~1890

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.

27 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Helen Farrell	Daughter	—	18	~1912
Mildred Farrell	Daughter	—	6	~1924
Margaret Farrell	Daughter	—	22	~1908
Dorothy Farrell	Daughter	—	8	~1922
Rita Farrell	Daughter	—	12	~1918
Annie Farrell	Daughter	—	22	~1908
Margaret Farrell	Daughter	—	8	~1922
Catherine Farrell	Daughter	—	14	~1916
Rose Farrell	Daughter	—	20	~1910
Theresa Farrell	Daughter	—	14	~1916
Agnes Farrell	Daughter	—	16	~1914
Alice Farrell	Daughter	—	6	~1924
Bernice Farrell	Daughter	—	10	~1920
Patrick Farrell	Head	—	45	~1885
Edward Farrell	Son	—	12	~1918
Patrick Farrell	Son	—	4	~1926
Francis Farrell	Son	—	1	~1929
John Farrell	Son	—	10	~1920
Stephen Farrell	Son	—		~1930
Arthur Farrell	Son	—	1	~1929
Robert Farrell	Son	—	4	~1926
James Farrell	Son	—	16	~1914
Joseph Farrell	Son	—	2	~1928
William Farrell	Son	—		~1930
Richard Farrell	Son	—	2	~1928
Thomas Farrell	Son	—	18	~1912
Mary Farrell	Spouse	—	40	~1890

Census Appearances

1920

Schenectady, New …

Spouse, age 30

Schenectady, New York · implied b. ~1890 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Farrell
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
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

Rensselaer, New …

Spouse, age 40

Rensselaer, New York · implied b. ~1890 — 27 household members

Surname	Farrell
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1908
Age at First Marriage	20
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	Irish
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Farrell across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Farrell

Spouse · 1930 · age 40 · b. ~1890 · New York

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

Original Census Page

1930 US Federal Census — Rensselaer, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1637:0730)

Line	Name	Age	Relation	Occupation	Birthplace
51	—	4	—	—	New York
52	—	2	—	—	New York
53	—	1	—	—	New York
54	—	24	—	Laborer	New York
55	—	22	—	Laborer	New York
56	—	20	—	Laborer	New York
57	—	18	—	Laborer	New York
58	—	16	—	Laborer	New York
59	—	14	—	—	New York
60	—	12	—	—	New York
61	—	10	—	—	New York
62	—	8	—	—	New York
63	—	6	—	—	New York
64	—	4	—	—	New York
65	—	2	—	—	New York
66	—	1	—	—	New York
67	—	22	—	Housework	New York
68	—	20	—	Housework	New York
69	—	18	—	Housework	New York
70	—	16	—	Housework	New York
71	—	14	—	—	New York
72	—	12	—	—	New York
73	—	10	—	—	New York
74	Patrick Farrell	45	Head	Laborer	Ireland
75	Mary Farrell THIS PERSON	40	Wife	—	Ireland
76	Thomas Farrell	18	Son	Laborer	New York
77	James Farrell	16	Son	Laborer	New York
78	Catherine Farrell	14	Daughter	—	New York
79	Edward Farrell	12	Son	—	New York
80	John Farrell	10	Son	—	New York
81	Margaret Farrell	8	Daughter	—	New York
82	Alice Farrell	6	Daughter	—	New York
83	Patrick Farrell	4	Son	—	New York
84	Joseph Farrell	2	Son	—	New York
85	Francis Farrell	1	Son	—	New York
86	William Farrell	0	Son	—	New York
87	Annie Farrell	22	Daughter	Housework	New York
88	Rose Farrell	20	Daughter	Housework	New York
89	Helen Farrell	18	Daughter	Housework	New York
90	Agnes Farrell	16	Daughter	Housework	New York
91	Theresa Farrell	14	Daughter	—	New York
92	Rita Farrell	12	Daughter	—	New York
93	Bernice Farrell	10	Daughter	—	New York
94	Dorothy Farrell	8	Daughter	—	New York
95	Mildred Farrell	6	Daughter	—	New York
96	Robert Farrell	4	Son	—	New York
97	Richard Farrell	2	Son	—	New York
98	Arthur Farrell	1	Son	—	New York
99	Stephen Farrell	0	Son	—	New York
100	Margaret Farrell	22	Daughter	Housework	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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