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Mary Mckenna — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Mckenna across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.

Age 14 b. ~1916 Female Daughter Born: Ireland Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMcKenna
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age14
Marital StatusSingle
BirthplaceIreland
Naturalization StatusAlien
Year of Immigration1929
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Occupationnone
Can Read/WriteYes
Mother TongueEnglish
Birth CountryIreland
Birthplace (normalized)ireland
Township / WardNew York City
Est. Birth Year~1916

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
Anne Mckenna Daughter — 12 ~1918
Ellen Mckenna Daughter — 17 ~1913
Clara Mckenna Daughter — 10 ~1920
Martha Mckenna Daughter — 8 ~1922
Mary Mckenna Daughter — 14 ~1916
James Mckenna Head — 39 ~1891
Martha Mckenna Spouse — 39 ~1891

Census Appearances

1930
New York, …
Daughter, age 14
New York, New York · implied b. ~1916 — 7 household members
Surname McKenna
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 14
Marital Status Single
Birthplace Ireland
Naturalization Status Alien
Year of Immigration 1929
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation none
Can Read/Write Yes
Mother Tongue English
Birth Country Ireland
Birthplace (normalized) ireland
1940
New-York-County, New …
Other, age 25
New-York-County, New York · implied b. ~1915 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McKeon
Given Name Mary
Relationship to Head Maid
Sex F
Color / Race White
Age 25
Marital Status Single
Birthplace Ireland
1935 Residence (City) New York
1935 Residence (County) New York
Naturalization Status Alien
Occupation maid
Industry Private Family
Class of Worker PW
Hours Worked 70
Income (1939) 300
Highest Grade No 8
1935 Residence Same place
Birth Country Ireland
Birthplace (normalized) ireland

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 Mckenna across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckenna
Daughter · 1930 · age 14 · b. ~1916 · New York
★ You are viewing this record
Sibling
Anne Mckenna
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Mckenna
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mckenna
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Mckenna
Sibling · 1930 · age 17
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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1548:0097)

Line Name Age Relation Occupation Birthplace
1 Raymond Luce 56 Head Candy Maker New York
2 Bella Dugan 29 Head None New York
3 Lorena Dugan 10 Daughter — New York
4 Margaret Dugan 8 Daughter — New York
5 James Dugan 3 Son — New York
6 William Dugan 2 Son — New York
7 John Maloney 39 Head Laborer Pennsylvania
8 Anne Maloney 35 Wife None Ireland
9 Vincent Maloney 4 Son — New York
10 John J. Maloney 2 Son — New York
11 Richard Boyle 36 Head Clerk Ireland
12 Catherine Boyle 37 Wife None New York
13 Richard Jr. Boyle 5 Son — New York
14 Charles Lodovico 35 Head Tailor Austria
15 Frances Lodovico 33 Wife Painter Austria
16 James Mckenna 39 Head Helper Ireland
17 Martha Mckenna 39 Wife None Ireland
18 Ellen Mckenna 17 Daughter Packer Ireland
19 Mary Mckenna THIS PERSON 14 Daughter None Ireland
20 Anne Mckenna 12 Daughter None Ireland
21 Clara Mckenna 10 Daughter None Ireland
22 Martha Mckenna 8 Daughter None Ireland
23 Charles Certain 23 Head Chauffeur N. Y.
24 Anna Certain 21 Wife None N. Y.
25 Charles Jr. Certain 1 Son — New York
26 John Perlain 22 Boarder Chauffeur New York
27 John Martin 27 Head Clerk Louisiana
28 Alice Martin 25 Wife None N. Y.
29 John Jr. Martin 0 Son — New York
30 Hugh Ferguson 66 Head Watchman England
31 Margaret Ferguson 62 Wife None Ireland
32 John Alexander 41 Head Laborer N. Y.
33 Margaret Alexander 35 Wife None New York
34 Virginia Alexander 6 Daughter — New York
35 John Alexander 3 Son — New York
36 Austin Wilson 33 Head Machinist England
37 Mary Wilson 33 Wife None Ireland
38 Mary Wilson 7 Son — New York
39 Edward Wilson 2 Son — New York
40 Catherine Kear 53 Head Housekeeper Ireland
41 George Kear 22 Son Chauffeur N. Y.
42 John Kear 20 Son Plumber N. Y.
43 Jerry Kear 18 Son Helper N. Y.
44 Dorothy Kear 12 Daughter None N. Y.
45 Thomas Barrett 22 Head Chauffeur New York
46 Caroline Barrett 20 Wife None N. Y.
47 Thomas Jr. Barrett 1 Son — New York
48 John Powers 65 Head Printer New York
49 John Jr. Powers 26 Son Driver New York
50 Mary Gerathy 56 Head None Germany

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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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