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Robert Hamilton — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Essex, Massachusetts

Our Model Tree links this Robert Hamilton across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents David & David — first a son (b.~1910), then head of a 9-person household.

Age 20 b. ~1910 Male Son Born: Massachusetts Single

1930 Census Record Details

Census Year1930
LocationEssex, Massachusetts
SurnameHamilton
Given NameRobert T.
Relationship to HeadSon
SexM
Color / RaceWhite
Age20
Marital StatusSingle
BirthplaceMassachusetts
Father's BirthplaceMassachusetts
Mother's BirthplaceMassachusetts
Additional Details
OccupationMeter reader
IndustryElectric plant
Class of WorkerW
Can Read/WriteYes
VeteranNo
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
OccupationMeter Reader
Township / WardCity Of Lawrence
Est. Birth Year~1910

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.

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

Name Relation to head Relative to Robert Age Birth yr
Frances Hamilton Daughter — 13 ~1917
Ruth Hamilton Daughter — 16 ~1914
Jean Hamilton Daughter — 11 ~1919
David Hamilton Head — 43 ~1887
Ethel Hamilton Other — 41 ~1889
Richard Hamilton Son — 18 ~1912
Walter Hamilton Son — 22 ~1908
Robert Hamilton Son — 20 ~1910
Thomas Hamilton Son — 9 ~1921

Census Appearances

1910
Essex, Massachusetts
Son, age
Essex, Massachusetts · implied b. ~1910 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hamilton
Given Name Robert
Relationship to Head Son
Sex M
Color / Race White
Age 0
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Occupation none
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1920
Essex, Massachusetts
Son, age 10
Essex, Massachusetts · implied b. ~1910 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hamilton
Given Name Robert T.
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1930
Essex, Massachusetts
Son, age 20
Essex, Massachusetts · implied b. ~1910 — 9 household members
Surname Hamilton
Given Name Robert T.
Relationship to Head Son
Sex M
Color / Race White
Age 20
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Massachusetts
Occupation Meter reader
Industry Electric plant
Class of Worker W
Can Read/Write Yes
Veteran No
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 Robert Hamilton across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father David Hamilton (~0.92 confidence) and father David Hamilton (~0.92 confidence) and father David Hamilton (~0.92 confidence) and mother Ethel Hamilton (~0.92 confidence) and mother Ethel Hamilton (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
David Hamilton
b. ~1887
Source father
● Household · direct · ~0.92
Father
David Hamilton
b. ~1887
Source father
● Household · direct · ~0.92
Father
David Hamilton
b. ~1887
Source father
● Household · direct · ~0.92
Mother
Ethel Hamilton
b. ~1889
Source mother
● Household · direct · ~0.92
Mother
Ethel Hamilton
b. ~1889
Source mother
● Household · direct · ~0.92
This person
Anchor record
Robert Hamilton
Son · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Richard Hamilton
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hamilton
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Hamilton
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Hamilton
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Hamilton
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Hamilton
Sibling · 1930 · age 22
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 — Essex, Massachusetts Open full size

Page Contents

50 people indexed on this census page (ia:1930:massachusettscensus00reel898:0280)

Line Name Age Relation Occupation Birthplace
51 Eugene A. Bernardin 31 Head Manager Massachusetts
52 Mary V. Bernardin 34 Wife-H — Massachusetts
53 Eugene A. Jr. Bernardin 5 Son — Massachusetts
54 Josephine B. Bernardin 2 Daughter — Massachusetts
55 Joseph K. Pearson 36 Head Engineer Massachusetts
56 Alice S. Pearson 35 Wife-H Telephone Operator Maine
57 John Pearson 64 Father Iron Fixer England
58 Eva Duquette 39 Head Milliner Canada French
59 Mary Duquette 27 Sister-H House Work Canada French
60 Marcelle Duquette 10 Niece — Massachusetts
61 Edward J. Harrington 26 Roomer Cook New Hampshire
62 Arthur D. Ross 44 Head Fireman New Hampshire
63 Rose Ross 41 Wife-H — Canada French
64 Don Ross 15 Son — Massachusetts
65 Roland Ross 12 Son — Massachusetts
66 Marie Ouellette 59 Head Dressmaking Canada French
67 Imelda Ouellette 31 Daughter Saleslady Massachusetts
68 Leo Ouellette 27 Son Cutter Massachusetts
69 Humphrey O'Leary 58 Head Inside Man Ireland Free State
70 Katherine O'Leary 56 Wife-H — Ireland Free State
71 Jeremiah O'Leary 34 Son Gas Fitter Massachusetts
72 Frank O'Leary 29 Son Meter Reader Massachusetts
73 Andrew J. Finnegan 31 Head Paper Maker Massachusetts
74 Margaret Finnegan 34 Wife-H Saleslady Massachusetts
75 Delphini St. Pierre 50 Head Dress Making Vermont
76 Joseph D. St. Pierre 54 Brother Sheet Metal Worker Vermont
77 Elizabeth St. Pierre 49 Sister House Work Vermont
78 Yvonne St. Pierre 43 Sister Dress Making Canada French
79 Lydia St. Pierre 42 Sister Sole Lining Canada French
80 Charles St. Pierre 40 Brother Teacher Canada French
81 Georgiana Beausoleil 64 Head — Canada French
82 Annette Beausoleil 33 Daughter — Massachusetts
83 William J. Mcnaughton 42 Head Retail Merchant Massachusetts
84 Ruth I. Mcnaughton 27 Wife-H — Massachusetts
85 William Mcnaughton 3 Son — Massachusetts
86 Ruth J. Mcnaughton 2 Daughter — Massachusetts
87 Mary E. Mcnaughton 0 Daughter — Massachusetts
88 David G. Hamilton 43 Head Service Manager Massachusetts
89 Ethel J. Hamilton 41 Wife-H — Massachusetts
90 Walter L. Hamilton 22 Son Repair Man Massachusetts
91 Robert T. Hamilton THIS PERSON 20 Son Meter Reader Massachusetts
92 Richard A. Hamilton 18 Son Farm Hand Massachusetts
93 Ruth J. Hamilton 16 Daughter — Massachusetts
94 Frances E. Hamilton 13 Daughter — Massachusetts
95 Jean H. Hamilton 11 Daughter — Massachusetts
96 Thomas D. Hamilton 9 Son — Massachusetts
97 Leonard F. Cyr 24 Head Buffer Massachusetts
98 Ida V. Cyr 21 Wife-H — Massachusetts
99 Leonard F. Jr. Cyr 3 Son — Massachusetts
100 Arthur Brochu 30 Head Linotyper Massachusetts

Related Census Records

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Pedigree Summary

Robert + 6 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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