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Mary Clifford — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Clifford across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Daniel & Nellie — first a daughter (b.~1919), then head of a 8-person household.

Age 11 b. ~1919 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameClifford
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceNew York
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~1919

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
Daniel Clifford Son — 13 ~1917
Margaret Clifford Daughter — 20 ~1910
Nellie Clifford Daughter — 18 ~1912
Catherine Clifford Daughter — 16 ~1914
Mary Clifford Daughter — 11 ~1919
Nellie Clifford Spouse — 43 ~1887
Daniel Clifford Head — 53 ~1877
Ruth Clifford Daughter — 9 ~1921

Census Appearances

1920
New York, …
Daughter, age 1
New York, New York · implied b. ~1919 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Clifford
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 1
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read No
Can Write No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Daughter, age 11
New York, New York · implied b. ~1919 — 8 household members
Surname Clifford
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 11
Marital Status Single
Birthplace New York
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 …
Spouse, age 21
New-York-County, New York · implied b. ~1919 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Clifford
Given Name Margaret
Relationship to Head Wife
Sex F
Color / Race White
Age 21
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) New York
Occupation Labeler
Industry Cosmetics
Class of Worker PW
Hours Worked 40
Income (1939) 830
Highest Grade H-4
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.
Model Tree available
Our Model Tree links Mary Clifford across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Clifford (~0.92 confidence) and mother Nellie Clifford (~0.92 confidence) and mother Nellie Clifford (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Daniel Clifford
b. ~1878
Source father
● Household · direct · ~0.92
Mother
Nellie Clifford
b. ~1885
Source mother
● Household · direct · ~0.92
Mother
Nellie Clifford
b. ~1887
Source mother
● Household · direct · ~0.92
This person
Anchor record
Mary Clifford
Daughter · 1930 · age 11 · b. ~1919 · New York
★ You are viewing this record
Sibling
Catherine Clifford
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Clifford
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Clifford
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Clifford
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Clifford
Sibling · 1930 · age 20
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:newyorkcensus00reel1551:0697)

Line Name Age Relation Occupation Birthplace
1 Michael Kenny 38 Head Laborer Ireland
2 Nora Kenny 41 Wife — Ireland
3 Michael Kenny 12 Son — New York
4 Mary Kenny 8 Daughter — New York
5 Margaret Kenny 7 Daughter — New York
6 John Kenny 5 Son — New York
7 Edward Kenny 3 Son — New York
8 Elizabeth Kenny 1 Daughter — New York
9 Nora Kenny 0 Daughter — New York
10 Daniel Clifford 53 Head Laborer Ireland
11 Nellie Clifford 43 Wife — Ireland
12 Margaret Clifford 20 Daughter Clerk New York
13 Nellie Clifford 18 Daughter Stenographer New York
14 Catherine Clifford 16 Daughter Clerk New York
15 Daniel Clifford 13 Son — New York
16 Mary Clifford THIS PERSON 11 Daughter — New York
17 Ruth Clifford 9 Daughter — New York
18 Peter J. Daly 44 Head Laborer New York
19 Mary T. Daly 44 Wife — New York
20 Mary Jane Daly 18 Daughter Helper New York
21 Peter Daly 17 Son Helper New York
22 Robert Daly 14 Son — New York
23 Wm Raftery 60 Head Electrician Ireland
24 Julia Raftery 62 Wife — Ireland
25 Timothy Raftery 36 Son Chauffeur New York
26 Helen Raftery 24 Daughter Operator New York
27 Cornelius Raftery 20 Son — New York
28 Mary Mallon 60 Head — Ireland
29 Theresa Mallon 28 Daughter Saleslady New York
30 Bernard Mallon 26 Son Helper New York
31 John Sullivan 62 Head Stableman Ireland
32 Katherine Sullivan 56 Wife — Ireland
33 Joseph Sullivan 31 Son Chauffeur New York
34 John Sullivan 28 Son Chauffeur New York
35 Madeline Sullivan 25 Daughter Teacher New York
36 Aloysius Sullivan 21 Son — New York
37 Michael Searle 60 Head Painter Ireland
38 Julia Searle 60 Wife — Ireland
39 John Searle 16 Son Errand New York
40 William Mahoney 43 Head Helper New York
41 Mary Mahoney 36 Wife — New York
42 William Mahoney 17 Son Helper New York
43 Alice Mahoney 15 Daughter — New York
44 John Mahoney 12 Son — New York
45 Agnes Mahoney 10 Daughter — New York
46 Joseph Mahoney 8 Son — New York
47 Mary Mahoney 6 Daughter — New York
48 Patrick Mahoney 1 Son — New York
49 Michael Buckley 54 Head — Ireland
50 Timothy Buckley 34 Son Helper Ireland

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Pedigree Summary

Mary + 5 siblings
Gen 1 · 3 parents ~0.92
Max depth 4 (1900–1950 window)

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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