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Margaret Mcgrath — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Bristol, Massachusetts

Our Model Tree links this Margaret Mcgrath across the 1910, 1920 and 1930 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Delia — first a daughter (b.~1900), then head of a 6-person household.

Age 30 b. ~1900 Female Daughter Born: Massachusetts Single

1930 Census Record Details

Census Year1930
LocationBristol, Massachusetts
SurnameMcGrath
Given NameMargaret
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age30
Marital StatusSingle
BirthplaceMassachusetts
Father's BirthplaceMassachusetts
Mother's BirthplaceMassachusetts
Additional Details
OccupationClerk
IndustryDepartment Store
Class of WorkerW
Can Read/WriteYes
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
OccupationClerk
Township / WardFall River City
Est. Birth Year~1900

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.

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

Name Relation to head Relative to Margaret Age Birth yr
Delia Mcgrath Other — 52 ~1878
Margaret Mcgrath Daughter — 30 ~1900
Mary Mcgrath Daughter — 22 ~1908
Edward Mcgrath Head — 55 ~1875
Catherine Mcgrath Daughter — 24 ~1906
Helen Mcgrath Daughter — 28 ~1902

Census Appearances

1910
Bristol, Massachusetts
Daughter, age 10
Bristol, Massachusetts · implied b. ~1900 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McGrath
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 10
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1920
Bristol, Massachusetts
Daughter, age 19
Bristol, Massachusetts · implied b. ~1901 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McGrath
Given Name Margaret A.
Relationship to Head Daughter
Sex F
Color / Race White
Age 19
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Occupation Saleswoman
Industry Dept. Store
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1930
Bristol, Massachusetts
Daughter, age 30
Bristol, Massachusetts · implied b. ~1900 — 6 household members
Surname McGrath
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 30
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Occupation Clerk
Industry Department Store
Class of Worker W
Can Read/Write Yes
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts

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 Margaret Mcgrath across 3 US Census years (1910, 1920 and 1930) in Bristol, Massachusetts, using XGBoost record linkage. Identified parents: father Edward Mcgrath (~0.92 confidence) and mother Delia Mcgrath (~0.92 confidence) and father Edward Mcgrath (~0.92 confidence) and father Edward Mcgrath (~0.92 confidence) and mother Julia Mcgrath (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Edward Mcgrath
b. ~1873
Source father
● Household · direct · ~0.92
Mother
Delia Mcgrath
b. ~1874
Source mother
● Household · direct · ~0.92
Father
Edward Mcgrath
b. ~1874
Source father
● Household · direct · ~0.92
Father
Edward Mcgrath
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Julia Mcgrath
b. ~1875
Source mother
● Household · direct · ~0.92
This person
Anchor record
Margaret Mcgrath
Daughter · 1930 · age 30 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
Mary Mcgrath
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcgrath
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mcgrath
Sibling · 1930 · age 24
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 — Bristol, Massachusetts Open full size

Page Contents

50 people indexed on this census page (ia:1930:massachusettscensus00reel888:0359)

Line Name Age Relation Occupation Birthplace
1 Omer O. Bedard 53 Head Carpenter Massachusetts
2 Ernestine Bedard 47 Wife-H — Connecticut
3 Omer V. Bedard 14 Son — Massachusetts
4 Raoul B. Gagnon 33 Head Projectionist Massachusetts
5 Alice G. Gagnon 27 Wife-H — Massachusetts
6 Edward Mcgrath 55 Head Sampler Massachusetts
7 Delia J. Mcgrath 52 Wife-H — Massachusetts
8 Margaret Mcgrath THIS PERSON 30 Daughter Clerk Massachusetts
9 Helen Mcgrath 28 Daughter Stenographer Massachusetts
10 Catherine Mcgrath 24 Daughter Teacher Massachusetts
11 Mary Mcgrath 22 Daughter Teacher Massachusetts
12 Joseph Delaney 44 Head Investigator Massachusetts
13 Mary G. Delaney 39 Wife-H — Massachusetts
14 Robert J. Delaney 4 Son — Massachusetts
15 Mary A. Coffey 65 Head — Irish Free State
16 Bridget J. Coffey 60 Sister — Irish Free State
17 John F. Murphy 46 Head Asst. Superintendent Massachusetts
18 Agnes G. Murphy 44 Wife-H — Massachusetts
19 John Murphy 8 Son — Massachusetts
20 Kathleen Murphy 5 Daughter — Massachusetts
21 Mary Murphy 54 Sister Weaver Massachusetts
22 Charles St. Germain 49 Head Collector Massachusetts
23 Mary L. St. Germain 49 Wife-H — Canada-French
24 Ovide J. St. Germain 24 Son Salesman Massachusetts
25 Blanche St. Germain 20 Daughter Stitcher Massachusetts
26 Doris St. Germain 18 Daughter Stitcher Massachusetts
27 Raymond St. Germain 16 Son Packer Massachusetts
28 Edna St. Germain 13 Daughter — Massachusetts
29 Lorraine St. Germain 10 Daughter — Massachusetts
30 Connie St. Germain 8 Daughter — Massachusetts
31 William Jackson 56 Head Salesman England
32 Hannah Jackson 58 Wife-H — Rhode Island
33 Grace C. Jackson 26 Daughter Bookkeeper Massachusetts
34 William H. Jackson 23 Son Teacher Massachusetts
35 Michael J. Lally 58 Head Fireman Massachusetts
36 Catherine Lally 55 Wife-H — Irish Free State
37 Gertrude Lally 30 Daughter Operator Massachusetts
38 John Lally 24 Son Operator Massachusetts
39 Catherine Lally 21 Daughter Teacher Massachusetts
40 Thomas Harvey 40 Head Folder Massachusetts
41 Margaret Harvey 28 Wife-H — Massachusetts
42 Thomas Harvey 4 Son — Massachusetts
43 Robert Harvey 0 Son — Massachusetts
44 Joseph E. Murphy 51 Head Storekeeper Massachusetts
45 Catherine Murphy 43 Sister-H Telephone Operator Massachusetts
46 Mary T. Whiteman 60 Sister Maid Michigan
47 Catherine A. Hurley 54 Head-H — Massachusetts
48 Joseph Hurley 54 Son Chauffeur Massachusetts
49 Helen Hurley 49 Daughter Teacher Massachusetts
50 Emily Hurley 46 Daughter — Massachusetts

Related Census Records

Pedigree Summary

Margaret + 3 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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