Mary Reilly — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Westchester, New York

Our Model Tree links this Mary Reilly across the 1930 and 1940 US Censuses in Westchester, New York (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 7-person household.

Age 52 b. ~1878 Female Spouse Born: Northern Ireland Married

1930 Census Record Details

Census Year	1930
Location	Westchester, New York
Surname	Reilly
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Northern Ireland
Naturalization Status	Naturalized
Year of Immigration	1901
Age at First Marriage	24
Father's Birthplace	Northern Ireland
Mother's Birthplace	Northern Ireland
Additional Details
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birthplace (normalized)	northern ireland
Township / Ward	Yonkers
Est. Birth Year	~1878

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Catherine Reilly	Daughter	—	17	~1913
Helen Reilly	Daughter	—	12	~1918
Mary Reilly	Daughter	—	21	~1909
Annie Reilly	Daughter	—	14	~1916
Agnes Reilly	Daughter	—	10	~1920
Philip Reilly	Head	—	54	~1876
Mary Reilly	Spouse	—	52	~1878

Census Appearances

1930

Westchester, New …

Spouse, age 52

Westchester, New York · implied b. ~1878 — 7 household members

Surname	Reilly
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Northern Ireland
Naturalization Status	Naturalized
Year of Immigration	1901
Age at First Marriage	24
Father's Birthplace	Northern Ireland
Mother's Birthplace	Northern Ireland
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birthplace (normalized)	northern ireland

1940

Richmond-County, New …

Head, age 63

Richmond-County, New York · implied b. ~1877 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Reilly
Given Name	Margaret
Relationship to Head	Head
Sex	F
Color / Race	White
Age	63
Marital Status	Widowed
Birthplace	Northern Ireland
1935 Residence (City)	Richmond Borough
1935 Residence (County)	Richmond
Naturalization Status	Naturalized
Class of Worker	no
Highest Grade	No 8
1935 Residence	Same house
Birthplace (normalized)	northern ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Reilly

Spouse · 1930 · age 52 · b. ~1878 · 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 — Westchester, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1669:0972)

Line	Name	Age	Relation	Occupation	Birthplace
1	Oscar Zaunmiller	59	Head	Manager	New York
2	Annie Zaunmiller	58	Wife	None	New York
3	Edward Zaunmiller	27	Son	Engineer	New York
4	William S. De Mott	50	Head	Clerk	New Jersey
5	Lulu De Mott	42	Wife	None	New Jersey
6	Clyde De Mott	22	Son	Clerk	New Jersey
7	Christina Vanderpool	79	Mother-in-law	None	New York
8	Philip Reilly	54	Head	Letter Carrier	Northern Ireland
9	Mary Reilly THIS PERSON	52	Wife	None	Northern Ireland
10	Mary E. Reilly	21	Daughter	Stenographer	New York
11	Catherine Reilly	17	Daughter	None	New York
12	Annie M. Reilly	14	Daughter	None	New York
13	Helen Reilly	12	Daughter	None	New York
14	Agnes Reilly	10	Daughter	None	New York
15	William E. Smurk	44	Head	Owner Of	New York
16	Alice R. Smurk	44	Wife	None	Irish Free States
17	Alice H. Smurk	16	Daughter	None	New York
18	August Becker	50	Head	Construction	New York
19	Anna Becker	43	Wife	None	New York
20	William E. Becker	5	Son	None	New York
21	Albert Von Hryn	33	Head	Letter Carrier	New York
22	Lillian Von Hryn	28	Wife	None	New York
23	William Von Hryn	8	Son	None	New York
24	Charlotte Von Hryn	2	Daughter	None	New York
25	Arthur Lowkey	57	Head	Teacher	Ohio
26	Elsa Lowkey	54	Wife	None	West Virginia
27	Waldemar Fritz	28	Head	Sup. Man.	Germany
28	Millie Fritz	23	Wife	Stenographer	Germany
29	Burr M. Lyon	57	Head	Railway Mail Clerk	New York
30	Frances Lyon	55	Wife	None	Pennsylvania
31	Harvey Lyon	23	Son	Optometrist	New York
32	John Owen	40	Head	Main Ins. Agent	New Jersey
33	Ethel Owen	38	Wife	None	New York
34	John Jr. Owen	9	Son	None	New York
35	Walter Owen	7	Son	None	New York
36	Joseph Andrich	41	Head	Baker	Germany
37	Annie Andrich	40	Wife	None	Germany
38	George Andrich	15	Son	None	New York
39	Mary Andrich	13	Daughter	None	New York
40	Benjamin Wilkinson	49	Head	Stock Checker	New York
41	Anna Wilkinson	47	Wife	None	New York
42	Jean Wilkinson	22	Daughter	Clerk	New York
43	Helen Wilkinson	17	Daughter	None	New York
44	Graham Wright	24	Brother-in-law	Instructor	New York
45	Charles Nickerson	36	Head	Stenographer	New York
46	Evelyn Nickerson	36	Wife	None	New York
47	Ruth Nickerson	7	Daughter	None	New York
48	Stephen Nickerson	7	Son	None	New York
49	Edward G. Nickerson	1	Son	None	New York
50	Samuel Kelly	68	Head	Mechanic	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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