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Mary Murray — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Cook, Illinois

Our Model Tree links this Mary Murray across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1907), then head of a 8-person household.

Age 23 b. ~1907 Female Daughter Born: Illinois Single

1930 Census Record Details

Census Year1930
LocationCook, Illinois
SurnameMurray
Given NameMary
Relationship to Headdaughter
SexF
Color / RaceWhite
Age23
Marital StatusSingle
BirthplaceIllinois
Father's BirthplaceScotland
Mother's BirthplaceIllinois
Additional Details
OccupationOperator
IndustryTelephone Co
Class of WorkerW
Can Read/WriteYes
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationOperator
Township / WardChicago City
Est. Birth Year~1907

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
Catherine Murray Daughter — 21 ~1909
Agnes Murray Daughter — 9 ~1921
Mary Murray Daughter — 23 ~1907
Alice Murray Daughter — 13 ~1917
Thomas Murray Head — 58 ~1872
Jack Murray Son — 2 ~1928
Thomas Murray Son — 20 ~1910
Catherine Murray Spouse — 43 ~1887

Census Appearances

1910
Cook, Illinois
Daughter, age 3
Cook, Illinois · implied b. ~1907 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murray
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 3
Marital Status Single
Birthplace Illinois
Father's Birthplace Scotland
Mother's Birthplace Illinois
Occupation none
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1920
Cook, Illinois
Daughter, age 12
Cook, Illinois · implied b. ~1908 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murray
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Illinois
Father's Birthplace Scotland
Mother's Birthplace Illinois
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1930
Cook, Illinois
Daughter, age 23
Cook, Illinois · implied b. ~1907 — 8 household members
Surname Murray
Given Name Mary
Relationship to Head daughter
Sex F
Color / Race White
Age 23
Marital Status Single
Birthplace Illinois
Father's Birthplace Scotland
Mother's Birthplace Illinois
Occupation Operator
Industry Telephone Co
Class of Worker W
Can Read/Write Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois

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 Murray across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Thomas Murray (~0.92 confidence) and father Thomas Murray (~0.92 confidence) and father Thomas Murray (~0.92 confidence) and mother Catherine Murray (~0.92 confidence) and mother Kate Murray (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Thomas Murray
b. ~1879
Source father
● Household · direct · ~0.92
Father
Thomas Murray
b. ~1872
Source father
● Household · direct · ~0.92
Father
Thomas Murray
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Catherine Murray
b. ~1887
Source mother
● Household · direct · ~0.92
Mother
Kate Murray
b. ~1887
Source mother
● Household · direct · ~0.92
This person
Anchor record
Mary Murray
Daughter · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
Sibling
Thomas Murray
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Murray
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Murray
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Murray
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Murray
Sibling · 1930 · age 2
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 — Cook, Illinois Open full size

Page Contents

50 people indexed on this census page (ia:1930:illinoiscensus00reel419rs:0022)

Line Name Age Relation Occupation Birthplace
1 Dorothy Baker 9 guest None Illinois
2 Martha S. Baker 5 daughter None Illinois
3 Marion Baker 1 daughter None Illinois
4 Beulah Gimair 49 Head Store Keeper Indiana
5 Ruth Gimair 25 daughter None Illinois
6 Robert Gimair 1 grandson None Illinois
7 Clova Vanderghin 34 Head Hairdresser Texas
8 John Vanderghin 37 husband Stationary Engineer Belgium
9 Lucile Walker 16 daughter None Alabama
10 Elizabeth Walker 13 daughter None Alabama
11 Bessie Mae Walker 12 daughter None Alabama
12 Frank Vanderghin 15 step-son None Belgium
13 Charles A. Powell 20 lodger Auto Trimmer Illinois
14 Ely Donohue 43 lodger None Indiana
15 Martha Powell 20 lodger None New Jersey
16 Clermaine J. Powell 2 lodger None Illinois
17 Julia Powell 33 lodger Ironer Michigan
18 Ida Bridges 36 lodger Waitress Minnesota
19 Earle Donohue 18 lodger None Ohio
20 Harry Gilbert 40 Head Clerk Wisconsin
21 Gertrude Gilbert 42 wife None New York
22 Anna B. Cox 43 Head Stenographer West Virginia
23 Byrda M. Cox 51 sister Social Worker West Virginia
24 Winfield S. Newel 66 Head Carpenter New York
25 Elizabeth G. Newel 57 wife None Michigan
26 Michael J. Duffy 71 Head Surveyor Pennsylvania
27 Sarah Duffy 60 wife None Wisconsin
28 Margaret C. Murphy 52 Head School Teacher Illinois
29 Catherine M. Carroll 60 sister Maid Illinois
30 Maggie Nistal 73 servant Retired Wisconsin
31 Thomas Murray 58 Head Furnace Helper Scotland
32 Catherine Murray 43 wife None Illinois
33 Mary Murray THIS PERSON 23 daughter Operator Illinois
34 Catherine Murray 21 daughter Stenographer Illinois
35 Thomas Murray 20 son None Illinois
36 Alice Murray 13 daughter None Illinois
37 Agnes Murray 9 daughter None Illinois
38 Jack Murray 2 son None Illinois
39 Louis Olsen 51 Head Salesman Norway
40 Mary Olsen 52 wife None Norway
41 Arthur Carroll 40 lodger Truck Driver Illinois
42 Nellie B. Jewett 65 Head Music Teacher Illinois
43 Johanna Ulk 71 Head None Austria
44 Rudolphine Ulk 30 daughter Sales Lady Austria
45 William J. Tidder 59 Head Painter England
46 Sarah A. Tidder 58 wife None Canada
47 Anna J. Pierson 64 lodger Bookkeeper Sweden
48 John Bauer 35 Head Janitor Austria
49 Minnie Bauer 33 wife None Austria
50 Claire Bauer 9 daughter None Illinois

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Pedigree Summary

Mary + 5 siblings
Gen 1 · 5 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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