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Mary Dougherty — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Erie, New York

Our Model Tree links this Mary Dougherty across the 1930 and 1940 US Censuses in Erie, New York (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 7-person household.

Age 9 b. ~1921 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationErie, New York
SurnameDougherty
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age9
Marital StatusSingle
BirthplaceNew York
Father's BirthplacePennsylvania
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBuffalo City
Est. Birth Year~1921

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 Dougherty Daughter — 1 ~1929
Mary Dougherty Daughter — 9 ~1921
Dewey Dougherty Son — 7 ~1923
James Dougherty Son — 5 ~1925
George Dougherty Son — 3 ~1927
Patrick Dougherty Son — 12 ~1918
Catherine Dougherty Spouse — 31 ~1899

Census Appearances

1930
Erie, New …
Daughter, age 9
Erie, New York · implied b. ~1921 — 7 household members
Surname Dougherty
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 9
Marital Status Single
Birthplace New York
Father's Birthplace Pennsylvania
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
Daughter, age 20
Erie-County, New York · implied b. ~1920 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Daugherty
Given Name Mary
Relationship to Head daughter
Sex F
Color / Race White
Age 20
Marital Status Single
Birthplace New York
1935 Residence (City) Buffalo city
1935 Residence (County) Erie
Occupation waitress
Industry restaurant
Class of Worker PW
Hours Worked 3
Income (1939) 167
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 Dougherty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dougherty
Daughter · 1930 · age 9 · b. ~1921 · New York
★ You are viewing this record
Sibling
George Dougherty
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dougherty
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dewey Dougherty
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Dougherty
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Dougherty
Sibling · 1930 · age 12
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 — Erie, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1422:0097)

Line Name Age Relation Occupation Birthplace
1 Robert Wolfe 12 Son — New York
2 Rocco Calandra 45 Head Manufacturer Italy
3 Girolama Calandra 28 Wife — New York
4 Sarah Calandra 8 Daughter — New York
5 Samuel Calandra 5 Son — New York
6 Frances Calandra 2 Daughter — New York
7 Dougherty 31 Head — Pennsylvania
8 Catherine Dougherty 31 Wife — New York
9 Patrick Dougherty 12 Son — New York
10 Mary Dougherty THIS PERSON 9 Daughter — New York
11 Dewey Dougherty 7 Son — New York
12 James Dougherty 5 Son — New York
13 George Dougherty 3 Son — New York
14 Catherine Dougherty 1 Daughter — New York
15 William Flynn 34 Head Supervisor New York
16 Anna Flynn 32 Wife — New York
17 John Flynn 12 Son — New York
18 Michael Guzdik 35 Head Furnaceman Poland
19 Mary Guzdik 43 Wife — Poland
20 Edward Guzdik 13 Son — New York
21 Emily Guzdik 11 Daughter — New York
22 Joseph Guzdik 5 Son — New York
23 Walter Guzdik 1 Son — New York
24 Rita Guzdik 0 Daughter — New York
25 Michael Manning 60 Head Retired Irish Free State
26 Agnes Manning 48 Wife — Irish Free State
27 Mary Finn 58 Head — Pennsylvania
28 John Finn 28 Son — New York
29 Loretta Finn 24 Daughter Stenographer New York
30 Mathew Crotty 50 Brother Switchman New York
31 Caroline Clifford 37 Head — New York
32 Rita Clifford 5 Daughter — New York
33 Dorothy Clifford 2 Daughter — New York
34 Michael Sawicky 18 Son Shipbuilder New York
35 Arthur Implement 26 Head Patrolman New York
36 Eleanor Implement 24 Wife — New York
37 Thomas Implement 3 Son — New York
38 Mary Implement 2 Daughter — New York
39 Katherine Implement 1 Daughter — New York
40 Anna Hanavan 49 Head Merchant New York
41 John Hanavan 23 Son Fireman New York
42 Loretta Hanavan 22 Daughter Telephone Operator New York
43 William Crow 21 Nephew Burner New York
44 Hugh Cunningham 60 Head Merchant Irish Free State
45 Anna Cunningham 58 Wife — Irish Free State
46 James Cunningham 23 Son — New York
47 Martin Cunningham 21 Son — New York
48 Anna Flynn 57 Head — New York
49 Alice Flynn 26 Wholesale House Telephone Operator New York
50 Anna Flynn 24 Wholesale House Stenographer 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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