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Mary Mcelroy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Mcelroy across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 6-person household.

Age 30 b. ~1900 Female Spouse Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMcElroy
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age30
Marital StatusMarried
BirthplaceNew York
Age at First Marriage20
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1900

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.

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

Name Relation to head Relative to Mary Age Birth yr
Mary Mcelroy Spouse — 30 ~1900
Patrick Mcelroy Son — 6 ~1924
Peter Mcelroy Son — 8 ~1922
Thomas Mcelroy Son — 4 ~1926
Peter Mcelroy Head — 40 ~1890
David Mcelroy Son — 2 ~1928

Census Appearances

1930
New York, …
Spouse, age 30
New York, New York · implied b. ~1900 — 6 household members
Surname McElroy
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 30
Marital Status Married
Birthplace New York
Age at First Marriage 20
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Daughter, age 40
New-York-County, New York · implied b. ~1900 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McElroy
Given Name Margaret
Relationship to Head daughter
Sex F
Color / Race White
Age 40
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) New York
Occupation Laundry hand
Industry City Hospital
Class of Worker GW
Hours Worked 40
Income (1939) 1020
Highest Grade 8
1935 Residence Same place
Birth State New York
Birth Country United States
Birthplace (normalized) new york

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Mary Mcelroy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcelroy
Spouse · 1930 · age 30 · b. ~1900 · 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:newyorkcensus00reel1559:0583)

Line Name Age Relation Occupation Birthplace
1 Frank Mccabe 40 Head Conductor Ireland
2 Mary Mccabe 35 Wife — New York
3 Frank Mccabe 14 Son — New York
4 George Mccabe 12 Son — New York
5 Milton Mccabe 10 Son — New York
6 Anne Mccabe 9 Daughter — New York
7 Thomas Mccabe 6 Son — New York
8 Frank Landon 50 Head Electrician Pennsylvania
9 Louise Landon 45 Wife — Manhattan
10 Frank Landon 15 Son — Pennsylvania
11 Henry Landon 40 Brother Porter Pennsylvania
12 Laine Ferguson 52 Head — Canada French
13 Marie Bender 33 Roomer Candy Maker New York
14 Anne Walsh 29 Roomer Saleslady New York
15 Clarence Ellen 36 Roomer Lamplighter New York
16 Martin Fiedler 53 Head Busher Germany
17 Malvina Fiedler 53 Wife — Germany
18 George Fiedler 28 Son Printer New York
19 Martin Fiedler 26 Son Chauffeur New York
20 Malvina Fiedler 18 Daughter Domestic New York
21 Lillian Wilson 33 Head Waitress Maine
22 Mary Wilson 30 Sister Waitress Maine
23 Agnes Miller 20 Roomer Waitress Ohio
24 Herman Taube 55 Head Tailor Berlin Germany
25 Fanny Taube 50 Wife — Berlin Germany
26 Charles Taube 17 Son Delivery Boy New York
27 Herman Taube 15 Son — New York
28 Max Berger 68 Father-in-law Retired Berlin Germany
29 Peter Mcelroy 40 Head Handyman Ireland
30 Mary Mcelroy THIS PERSON 30 Wife — New York
31 Peter Mcelroy 8 Son — New York
32 Patrick Mcelroy 6 Son — New York
33 Thomas Mcelroy 4 Son — New York
34 David Mcelroy 2 Son — New York
35 Anne Weber 38 Head Laundress New York
36 Anne Weber 14 Daughter — New York
37 William Weber 12 Son — New York
38 Leon Weber 7 Son — New York
39 Thomas Mcglynn 36 Head Chauffeur Ireland
40 Gladis Mcglynn 34 Wife — New York
41 Thomas Mcglynn 15 Son — New York
42 Gladis Mcglynn 13 Daughter — New York
43 Herbert Lene 40 Head Chauffeur Vienna Austria
44 Laura Lene 45 Wife — New York
45 Anne Lene 12 Daughter — New York
46 Betty Lene 10 Daughter — New York
47 Amely Lene 8 Daughter — New York
48 Joseph Horvath 33 Head Janitor New York
49 Mathilda Horvath 30 Wife — New York
50 Joseph Horvath 7 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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