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Sophia Smith — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · St Lawrence, New York

Our Model Tree links this Sophia Smith across the 1920 and 1930 US Censuses in St Lawrence, New York (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 13-person household.

Age 16 b. ~1914 Female Daughter Born: Massachusetts Single

1930 Census Record Details

Census Year1930
LocationSt Lawrence, New York
SurnameSmith
Given NameSophia
Relationship to Headdaughter
SexF
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceMassachusetts
Father's BirthplaceMassachusetts
Mother's BirthplacePoland
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
Township / WardCanton Town
Est. Birth Year~1914

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.

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

Name Relation to head Relative to Sophia Age Birth yr
Gladys Smith Daughter — 19 ~1911
Steve Smith Son — 5 ~1925
Julia Smith Daughter — 2 ~1928
John Smith Head — 45 ~1885
Elizabeth Smith Daughter — 8 ~1922
Anna Smith Spouse — 40 ~1890
Sophia Smith Daughter — 16 ~1914
Robert Smith Son — 6 ~1924
Joseph Smith Son — 12 ~1918
Tony Smith Son — 14 ~1916
John Smith Son — 4 ~1926
Stanley Smith Son — 18 ~1912
Annie Smith Daughter — 10 ~1920

Census Appearances

1920
St Lawrence, …
Daughter, age 6
St Lawrence, New York · implied b. ~1914 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Sophia
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Poland
Mother's Birthplace Poland
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Polish
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1930
St Lawrence, …
Daughter, age 16
St Lawrence, New York · implied b. ~1914 — 13 household members
Surname Smith
Given Name Sophia
Relationship to Head daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Massachusetts
Mother's Birthplace Poland
Occupation none
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.
Linked across censuses
Our Model Tree links Sophia Smith across 2 US Census years (1920 and 1930) in St Lawrence, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Sophia Smith
Daughter · 1930 · age 16 · b. ~1914 · New York
★ You are viewing this record
Sibling
Tony Smith
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Smith
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Smith
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Smith
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Smith
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Smith
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Smith
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Smith
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Smith
Sibling · 1930 · age 5
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:newyorkcensus00reel1641:0387)

Line Name Age Relation Occupation Birthplace
51 Joseph Brabaw 51 head Farmer New York
52 Anna Brabaw 42 wife None New York
53 Bert Harris 26 head Laborer New York
54 Anita Harris 21 wife None New York
55 Bert Brabaw 56 boarder Manager New York
56 Nellie Brabaw 54 boarder Mill Laborer New York
57 Minnie Coffee 45 head None New York
58 Wayne Coffee 24 son Mill Laborer New York
59 Bernice Coffee 8 daughter None New York
60 John Smith 45 head Laborer Massachusetts
61 Anna Smith 40 wife None Poland
62 Gladys Smith 19 daughter None Massachusetts
63 Stanley Smith 18 son Mill Laborer Massachusetts
64 Sophia Smith THIS PERSON 16 daughter None Massachusetts
65 Tony Smith 14 son None New York
66 Joseph Smith 12 son None New York
67 Annie M Smith 10 daughter None New York
68 Elizabeth Smith 8 daughter None New York
69 Robert Smith 6 son None New York
70 Steve Smith 5 son None New York
71 John Jr Smith 4 son None New York
72 Julia Smith 2 daughter None New York
73 Mark Mathew 38 head Electrician New York
74 Myrtle Mathew 37 wife None New York
75 Carlton Mathew 12 son None New York
76 Charles Jr Mathew 4 son None New York
77 Charles Mathew 82 father None New York
78 George Taylor 51 head Farmer New York
79 Anna Taylor 43 wife None New York
80 Maurice Taylor 22 son Farm Laborer New York
81 Clarence Taylor 21 son Barber New York
82 Alice Taylor 19 daughter None New York
83 Pearl Taylor 16 daughter None New York
84 Harriet Taylor 14 daughter None New York
85 Olive Taylor 7 daughter None New York
86 Clancy Pranty 27 boarder Laborer New York
87 Clarence Wheeler 69 boarder Laborer New York
88 Alice Wheeler 68 mother-in-law None New York
89 Fred Dazell 51 head Mill Laborer New York
90 Lucinda Dazell 48 wife None New York
91 Ernest Taylor 15 step daughter None New York
92 Elinor Taylor 13 step daughter None New York
93 Levi Taylor 6 step son None New York
94 Fred Healy 72 head Farmer New York
95 Mary Healy 70 wife None New York
96 Henry Foote 39 head Foreman New York
97 Pearl Foote 32 wife None New York
98 Mamie Foote 9 daughter None New York
99 William Foote 8 son None New York
100 Gordon Foote 4 son None 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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