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Grace Murphy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · St Lawrence, New York

Our Model Tree links this Grace Murphy across the 1920 and 1930 US Censuses in St Lawrence, New York (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 12-person household.

Age 18 b. ~1912 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationSt Lawrence, New York
SurnameMurphy
Given NameGrace
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationGround man
IndustryElectric Power Co
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationGround Man
Township / WardPotsdam Town Part
Est. Birth Year~1912

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.

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

Name Relation to head Relative to Grace Age Birth yr
Grace Murphy Daughter — 18 ~1912
Nellie Murphy Spouse — 45 ~1885
John Murphy Son — 4 ~1926
Ruby Murphy Daughter — 7 ~1923
Margaret Murphy Daughter — 1 ~1929
Clarence Murphy Son — 19 ~1911
Barbara Murphy Daughter — 15 ~1915
Daniel Murphy Son — 9 ~1921
Fred Murphy Head — 50 ~1880
Sam Murphy Son — 11 ~1919
William Murphy Son — 11 ~1919
Clarissa Murphy Daughter — 13 ~1917

Census Appearances

1920
St Lawrence, …
Daughter, age 6
St Lawrence, New York · implied b. ~1914 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Murphy
Given Name Grace
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
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
St Lawrence, …
Daughter, age 18
St Lawrence, New York · implied b. ~1912 — 12 household members
Surname Murphy
Given Name Grace
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Ground man
Industry Electric Power Co
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.
Linked across censuses
Our Model Tree links Grace Murphy across 2 US Census years (1920 and 1930) in St Lawrence, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Murphy
Daughter · 1930 · age 18 · b. ~1912 · New York
★ You are viewing this record
Sibling
Ruby Murphy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarissa Murphy
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murphy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Murphy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Murphy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Murphy
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Murphy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Murphy
Sibling · 1930 · age 11
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 — St Lawrence, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1642:0912)

Line Name Age Relation Occupation Birthplace
51 Leslie H. Cook 8 Son — New York
52 Stanley B. Cook 6 Son — New York
53 Mary L. Boyden 76 Mother-in-law — Vermont
54 Fred J. Murphy 50 Head Farmer New York
55 Nellie A. Murphy 45 Wife — New York
56 Clarence Murphy 19 Son — New York
57 Grace Murphy THIS PERSON 18 Daughter Ground Man New York
58 Barbara Murphy 15 Daughter — New York
59 Clarissa Murphy 13 Daughter — New York
60 William Murphy 11 Son — New York
61 Sam Murphy 11 Son — New York
62 Daniel Murphy 9 Son — New York
63 Ruby Murphy 7 Daughter — New York
64 John Murphy 4 Son — New York
65 Margaret Murphy 1 Daughter — New York
66 Fred J. Peter 58 Head Farmer New York
67 Vera E. Peter 35 Wife — New York
68 Bernard J. Peter 42 Brother — New York
69 Archie Mordanith 56 Lodger Laborer New York
70 George E. Grant 39 Head Carpenter New York
71 Alice S. Grant 40 Wife — Wisconsin
72 Donald H. Grant 18 Adopted Son — New York
73 Samuel Bailey 78 Father-in-law — New York
74 Mina Bailey 77 Mother-in-law — Wisconsin
75 Joseph B. Mccarthy 52 Head Superintendent New York
76 Bridget A. Mccarthy 53 Wife — New York
77 Daniel B. Mccarthy 20 Son — New York
78 Robert J. Mccarthy 11 Son — New York
79 Thomas S. Regan 60 Head Farmer New York
80 Nellie E. Regan 55 Sister — New York
81 Jerry D. Regan 44 Brother Laborer New York
82 Geo J. Harrington 38 Head Farmer New York
83 Mary E. Harrington 42 Wife — New York
84 James J. Ray 55 Lodger Laborer New York
85 Cornelius P. Sullivan 40 Head Farmer New York
86 Katherine E. Sullivan 35 Wife — New York
87 Bernard D. Sullivan 12 Son — New York
88 James E. Sullivan 11 Son — New York
89 Alice M. Sullivan 6 Daughter — New York
90 Herbert A. Stanton 67 Head Farmer New York
91 Harriett A. Stanton 66 Wife — New York
92 William M. Burkett 52 Head Farmer New York
93 Julia R. Burkett 54 Wife — New York
94 Harry P. Burkett 17 Son Laborer New York
95 Robert Sellock 74 Head Laborer New York
96 Clement Meehan 24 Son-in-law Laborer New York
97 Doris Meehan 19 Daughter — New York
98 Patrick J. Mccarthy 70 Head Farmer New York
99 Anna M. Mccarthy 67 Wife — New York
100 Nellie C. Griffin 59 Sister-in-law — 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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