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Dorothy Cook — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Erie, New York

Our Model Tree links this Dorothy Cook across the 1910, 1920 and 1930 US Censuses in Erie, New York (XGBoost, ~Confirmed), with identified parents Edward & Elizabeth — first a daughter (b.~1904), then head of a 5-person household.

Age 26 b. ~1904 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationErie, New York
SurnameCook
Given NameDorothy
Relationship to Headdaughter
SexF
Color / RaceWhite
Age26
Marital StatusSingle
BirthplaceNew York
Father's BirthplacePennsylvania
Mother's BirthplaceNew York
Additional Details
Occupationwaitress
Industryconfectionery
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationWaitress
Township / WardBuffalo City
Est. Birth Year~1904

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.

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

Name Relation to head Relative to Dorothy Age Birth yr
Dorothy Cook Daughter — 26 ~1904
Barbara Cook Spouse — 64 ~1866
George Cook Son — 21 ~1909
Edward Cook Head — 67 ~1863
Charlotte Cook Daughter — 45 ~1885

Census Appearances

1910
Erie, New …
Daughter, age 6
Erie, New York · implied b. ~1904 — 50 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Dorothy
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Erie, New …
Daughter, age 17
Erie, New York · implied b. ~1903 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Dorothy
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace New York
Father's Birthplace Pennsylvania
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Erie, New …
Daughter, age 26
Erie, New York · implied b. ~1904 — 5 household members
Surname Cook
Given Name Dorothy
Relationship to Head daughter
Sex F
Color / Race White
Age 26
Marital Status Single
Birthplace New York
Father's Birthplace Pennsylvania
Mother's Birthplace New York
Occupation waitress
Industry confectionery
Class of Worker W
Can Read/Write Yes
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 Dorothy Cook across 3 US Census years (1910, 1920 and 1930) in Erie, New York, using XGBoost record linkage. Identified parents: father Edward Cook (~0.92 confidence) and father Elizabeth Cook (~0.92 confidence) and mother Barbara Cook (~0.92 confidence) and mother William Cook (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Edward Cook
b. ~1863
Source father
● Household · direct · ~0.92
Father
Elizabeth Cook
b. ~1873
Source father
● Household · direct · ~0.92
Mother
Barbara Cook
b. ~1866
Source mother
● Household · direct · ~0.92
Mother
William Cook
b. ~1878
Source mother
● Household · direct · ~0.92
This person
Anchor record
Dorothy Cook
Daughter · 1930 · age 26 · b. ~1904 · New York
★ You are viewing this record
Sibling
George Cook
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Cook
Sibling · 1930 · age 45
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:newyorkcensus00reel1426:0686)

Line Name Age Relation Occupation Birthplace
51 Thomas Ring 22 Son Engineer New York
52 Gertrude Ring 20 daughter Office Clerk New York
53 John Ring 14 Son — New York
54 Patricia Ring 4 daughter — New York
55 Neil J. Traynor 32 Head Doctor New York
56 Lillian Traynor 28 Wife None New York
57 Lawrence Traynor 78 Head None Irish Free State
58 Ellen Traynor 70 Wife None Irish Free State
59 Coster Hachems 70 boarder None New York
60 Sexton Edward 45 boarder Laborer Illinois
61 Almeda Rockefeller 41 Head Nurse New York
62 Martha Smith 19 daughter None New York
63 Gravilla Smith 1 granddaughter None New York
64 Albert Rockefeller 55 Husband General Building New York
65 Frank Skinner 38 boarder Conductor New York
66 Helmer Nordin 23 boarder Carpenter Sweden
67 Leo J. Brogulak 14 boarder Apprentice New York
68 Andrew Rich 54 boarder Laborer France
69 Katherine Fritz 43 Head None Austria
70 John Fritz 23 Son Electrician Maryland
71 Edward Fritz 21 Son None Maryland
72 Anthony Fritz 20 boarder None Maryland
73 Harry Bires 51 Head Stock Taker New York
74 Donna Bires 50 Wife None New York
75 John Bires 18 Son Attendant Pennsylvania
76 Richard Bires 14 Son Dairy Hand New York
77 Hellen Bires 14 daughter None New York
78 Thomas Bires 11 Son None New York
79 Donna Bires 9 daughter None New York
80 James H. Strachan 34 Head Operator Scotland
81 Mildred Strachan 25 Wife None English Canada
82 Antonio Rossi 54 Head Stonecutter Italy
83 Josephine Rossi 41 Wife Laundress Germany
84 Anthony Rossi 14 Son None New York
85 Theodore Rossi 12 Son None New York
86 George Rossi 8 Son None New York
87 Katherine Wittig 69 Mother None Germany
88 Edward W. Cook 67 Head Painting Pennsylvania
89 Barbara Cook 64 Wife None New York
90 Charlotte Cook 45 daughter None New York
91 Dorothy Cook THIS PERSON 26 daughter Waitress New York
92 George Cook 21 Son Painter New York
93 Ralph Cook 29 Head Carpenter New York
94 Mary Cook 29 Wife None Austria
95 Ralph G. Cook 4 Son None New York
96 Leo W. Cook 5 Son None New York
97 Mary J. Cook 2 daughter None New York
98 Margaret Long 60 Head None English Canada
99 Joseph J. D. Long 24 Son Clerk New York
100 Anna Long 22 daughter Clerk New York

Search for Dorothy Cook

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Pedigree Summary

Dorothy + 2 siblings
Gen 1 · 4 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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