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William Brennan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Clinton, New York

Our Model Tree links this William Brennan across the 1920 and 1930 US Censuses in Clinton, New York (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 8-person household.

Age 20 b. ~1910 Male Son Born: New York Single

1930 Census Record Details

Census Year	1930
Location	Clinton, New York
Surname	Brennan
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	20
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Dannemora Village Pt
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 1930 census.

Name	Relation to head	Relative to William	Age	Birth yr
William Brennan	Son	—	20	~1910
Donald Brennan	Son	—	11	~1919
Irene Brennan	Daughter	—	15	~1915
Mary Brennan	Daughter	—	24	~1906
Elizabeth Brennan	Head	—	52	~1878
Harold Brennan	Son	—	26	~1904
John Brennan	Son	—	21	~1909
Francis Brennan	Son	—	22	~1908

Census Appearances

1920

Clinton, New …

Son, age 9

Clinton, New York · implied b. ~1911 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brennan
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Clinton, New …

Son, age 20

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

Surname	Brennan
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	20
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links William Brennan across 2 US Census years (1920 and 1930) in Clinton, New York, using XGBoost record linkage.

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This person

Anchor record

William Brennan

Son · 1930 · age 20 · b. ~1910 · New York

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Sibling

Mary Brennan

Sibling · 1930 · age 24

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

John Brennan

Sibling · 1930 · age 21

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Harold Brennan

Sibling · 1930 · age 26

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Irene Brennan

Sibling · 1930 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Donald Brennan

Sibling · 1930 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Francis Brennan

Sibling · 1930 · age 22

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

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

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1416:1036)

Line	Name	Age	Relation	Occupation	Birthplace
1	Catherine Mrs O'Leary	63	Head	Laundress	Ireland
2	Arthur Senoit	39	Head	Guard	New York
3	Mildred Senoit	33	Wife	—	New York
4	John Senoit	7	Son	—	New York
5	Veronica Senoit	5	Daughter	—	New York
6	Nellie Nolan	54	Aunt	—	Vermont
7	Clayton Boyce	33	Head	Guard	Pennsylvania
8	Hazel Boyce	25	Wife	—	Pennsylvania
9	Ernest Brussett	32	Head	Yard Master	New York
10	Gertrude Brussett	34	Wife	—	New York
11	Mary Brussett	11	Daughter	—	New York
12	Elizabeth Mrs Brennan	52	Head	—	New York
13	Harold Brennan	26	Son	—	New York
14	Mary Brennan	24	Daughter	Teacher	New York
15	Francis Brennan	22	Son	Mechanic	New York
16	John Brennan	21	Son	—	New York
17	William Brennan THIS PERSON	20	Son	—	New York
18	Irene Brennan	15	Daughter	—	New York
19	Donald Brennan	11	Son	—	New York
20	Martin Ahern	51	Head	Guard	New York
21	Lillian Ahern	41	Wife	—	New York
22	Vivian Ahern	21	Daughter	—	New York
23	Edward Ahern	19	Son	Salesman	New York
24	Rita Ahern	10	Daughter	—	New York
25	Harry Mccurry	46	Head	Guard	New York
26	Mary Mccurry	45	Wife	—	New York
27	Gladys Mccurry	15	Daughter	—	New York
28	Harry Jr Mccurry	11	Son	—	New York
29	John Mccurry	9	Son	—	New York
30	Richard Mccurry	5	Son	—	New York
31	William Mccurry	3	Son	—	New York
32	Walter J Cosgrave	70	Head	—	New York
33	Grace E Cosgrave	33	Daughter	Stenographer	New York
34	Charles C Cosgrave	25	Son	Attendant	New York
35	William Fowler	45	Head	Guard	Massachusetts
36	Louise Fowler	38	Wife	—	New York
37	Leo Perry	38	Head	Asst Foreman	New York
38	Lillian Perry	34	Wife	—	New York
39	Leo Jr Perry	2	Son	—	New York
40	Austin Buck	40	Head	Guard	Colorado
41	Lillian Buck	37	Wife	—	New York
42	Rosella Buck	18	Daughter	—	New York
43	Edwin Buck	16	Son	—	New York
44	James Buck	13	Son	—	New York
45	Edward Agany	34	Head	Truckman	New York
46	Mabel Agany	27	Wife	—	New York
47	Helen Agany	12	Daughter	—	New York
48	Henry Agany	9	Son	—	New York
49	Frederick Agany	7	Son	—	New York
50	Lawrence Agany	5	Son	—	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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