Mary Mulligan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Mulligan across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 8-person household.

Age 43 b. ~1887 Female Spouse Born: New York Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Mulligan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	New York
Age at First Marriage	15
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	New York City
Est. Birth Year	~1887

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 Mary	Age	Birth yr
John Mulligan	Son	—	21	~1909
George Mulligan	Son	—	18	~1912
Nathan Mulligan	Head	—	47	~1883
Alexander Mulligan	Son	—	12	~1918
Mary Mulligan	Spouse	—	43	~1887
Marguerite Mulligan	Daughter	—	26	~1904
Robert Mulligan	Son	—	15	~1915
William Mulligan	Son	—	24	~1906

Census Appearances

1920

New York, …

Spouse, age 34

New York, New York · implied b. ~1886 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mulligan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	34
Marital Status	Married
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Housework
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

New York, …

Spouse, age 43

New York, New York · implied b. ~1887 — 8 household members

Surname	Mulligan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	New York
Age at First Marriage	15
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 Mary Mulligan across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.

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This person

Anchor record

Mary Mulligan

Spouse · 1930 · age 43 · b. ~1887 · 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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1548:0635)

Line	Name	Age	Relation	Occupation	Birthplace
1	Thomas Gorges	46	Head	Manager	Greece
2	Mary Gorges	40	Wife	—	Austria
3	George Gorges	10	Son	—	New York
4	George A Cookston	53	Head	Superintendent	South Carolina
5	Ada Cookston	36	Wife	—	Kentucky
6	Gloria Cookston	2	Daughter	—	New York
7	Vineda Cookston	1	Daughter	—	New York
8	John Parris	32	Head	—	Ireland
9	Mary Parris	32	Wife	—	Ireland
10	Yves Morellec	42	Roomer	—	France
11	John Flood	56	Head	Cook	New York
12	Clarence Rush	37	Head	Butcher	Ohio
13	Ida Rush	32	Wife	—	New York
14	Peter Gahra	34	Roomer	—	Malta
15	Frank Mccormick	30	Lodger	—	England
16	Patrick Kennedy	40	Lodger	—	Ireland
17	Max Petersen	25	Lodger	—	Germany
18	John Galloway	53	Roomer	—	Virginia
19	Leonard Thompson	27	Roomer	—	Georgia
20	Rosa Beattie	24	Head	—	Ireland
21	Harry Kaldany	35	Roomer	Engineer	Armenia
22	Thomas Morgan	58	Lodger	—	New York
23	Jessie Sjoberg	53	Lodger	Stenographer	New York
24	William Waggott	34	Lodger	Bookkeeper	New York
25	Maurice Beddie	30	Lodger	Telephone	West Indies
26	Joseph A Grant	30	Lodger	Mechanic	England
27	Pete Hertum	37	Lodger	—	Holland
28	Morris Jones	38	Lodger	—	Wales
29	Gordon Heden	37	Lodger	—	England
30	Nathan Mulligan	47	Head	—	New York
31	Mary Mulligan THIS PERSON	43	Wife	—	New York
32	Marguerite Mulligan	26	Daughter	—	New York
33	William Mulligan	24	Son	—	New York
34	John Mulligan	21	Son	—	New York
35	George Mulligan	18	Son	—	New York
36	Robert Mulligan	15	Son	—	New York
37	Alexander Mulligan	12	Son	—	New York
38	Mary Stacy	72	Head	—	Ireland
39	William Stacy	33	Son	Bookkeeper	Ireland
40	Thomas Finnin	34	Head	Chauffeur	New York
41	Mary Finnin	32	Wife	—	Germany
42	Philomena Martin	58	Head	Cashier	New York
43	Philip Martin	23	Son	Packer	New York
44	Ellen Moylan	55	Head	—	Ireland
45	Helen Moylan	22	Daughter	Stenographer	New York
46	Grace Moylan	21	Daughter	Telephone Operator	New York
47	William Moylan	20	Son	Porter	New York
48	Nell Fitzsimmons	59	Head	—	New York
49	Margaret Fitzsimmons	26	Daughter	—	New York
50	Edward Fitzsimmons	23	Son	Police Officer	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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