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John Frederick — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · St Lawrence, New York

Our Model Tree links this John Frederick across the 1920 and 1930 US Censuses in St Lawrence, New York (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 14-person household.

Age 47 b. ~1873 Male Head Born: Canada French Married

1920 Census Record Details

Census Year1920
LocationSt Lawrence, New York
SurnameFrederick
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age47
Marital StatusMarried
BirthplaceCanada French
Year of Immigration1885
Naturalization StatusAlien
Father's BirthplaceCanada French
Mother's BirthplaceCanada French
Additional Details
OccupationPlumber
Industrym.
Class of WorkerW
Can ReadYes
Can WriteYes
Speaks EnglishYes
Mother TongueFrench
Birth CountryCanada
Year of NaturalizationR
Birthplace (normalized)canada french
OccupationPlumber
Township / WardPotsdam Village
Est. Birth Year~1873

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.

14 people recorded at the same address in the 1920 census.

Name Relation to head Relative to John Age Birth yr
Robert Frederick Son — 3 ~1917
Bessie Frederick Daughter — 15 ~1905
Nina Frederick Daughter — 10 ~1910
Sarah Grover Other — 74 ~1846
Helen Frederick Other — 18 ~1902
Mary Frederick Spouse — 42 ~1878
Kate Lucas Other — 62 ~1858
John Frederick Head — 47 ~1873
Nettie Snyder Other — 36 ~1884
Etta Frederick Daughter — 9 ~1911
Katherine Frederick Daughter — 23 ~1897
Chester Frederick Son — 12 ~1908
George Frederick Son — 18 ~1902
Anna Snyder Other — 16 ~1904

Census Appearances

1920
St Lawrence, …
Head, age 47
St Lawrence, New York · implied b. ~1873 — 14 household members
Surname Frederick
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 47
Marital Status Married
Birthplace Canada French
Year of Immigration 1885
Naturalization Status Alien
Father's Birthplace Canada French
Mother's Birthplace Canada French
Occupation Plumber
Industry m.
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue French
Birth Country Canada
Year of Naturalization R
Birthplace (normalized) canada french
1930
St Lawrence, …
Other, age 57
St Lawrence, New York · implied b. ~1873 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Frederick
Given Name John W
Relationship to Head Head-H
Sex M
Color / Race White
Age 57
Marital Status Married
Birthplace Canada French
Naturalization Status Naturalized
Year of Immigration 1881
Age at First Marriage 21
Father's Birthplace Canada French
Mother's Birthplace Canada French
Occupation plumber
Industry General practice
Class of Worker W
Can Read/Write Yes
Mother Tongue French
Home Owned/Rented O
Home Value / Rent 3000
Radio Set R
Birth Country Canada
Birthplace (normalized) canada french

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 John Frederick across 2 US Census years (1920 and 1930) in St Lawrence, New York, using XGBoost record linkage.
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This person
Anchor record
John Frederick
Head · 1920 · age 47 · b. ~1873 · New York
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1920 US Federal Census — St Lawrence, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1260unit:0960)

Line Name Age Relation Occupation Birthplace
1 George Jones 48 Head Plumber New York
2 Ruby Jones 33 Wife — New York
3 Harold Jones 10 Son — New York
4 Dorothy Jones 6 Daughter — New York
5 George Jr. Jones 23 Son Carpenter New York
6 Emily Jones 78 Mother — New York
7 Rosa Midgley 61 Mother-in-law — New York
8 Nellie Sanders 35 Boarder Stenographer New York
9 Lottie Lashomb 23 Lodger Clerk New York
10 John Frederick THIS PERSON 47 Head Plumber Canada French
11 Mary Frederick 42 Wife — New York
12 Katherine Frederick 23 Daughter — New York
13 George Frederick 18 Son Clerk New York
14 Bessie Frederick 15 Daughter — New York
15 Chester Frederick 12 Son — New York
16 Nina Frederick 10 Daughter — New York
17 Etta Frederick 9 Daughter — New York
18 Robert Frederick 3 Son — New York
19 Helen Frederick 18 Daughter-in-law — New York
20 Sarah Grover 74 Mother-in-law — Canada French
21 Kate Lucas 62 Matron Matron New York
22 Nettie Snyder 36 Servant Servant New York
23 Anna Snyder 16 Servant Servant New York
24 John Lemey 65 Head Post Master New York
25 Mary Lemey 52 Wife — New York
26 Frank Merton 39 Head Stenographer New York
27 Maud Merton 38 Wife — New York
28 Clayton Merton 13 Son — New York
29 Milton Merton 10 Son — New York
30 Rodger Merton 7 Son — New York
31 Doris Merton 5 Daughter — New York
32 Alice Ormiston 69 Head — New York
33 Lena Ormiston 47 Daughter Music Teacher New York
34 George Smith 65 Lodger Carpenter Canada French
35 Lilla Smith 46 Lodger — New York
36 Arthur Loyd 40 Lodger Photographer Canada French
37 Clyde Loyd 40 Lodger Helper New York
38 Levie Vitallo 32 Lodger Mason Italy
39 Arthur West 44 Head Painter New York
40 Cora West 43 Wife — New York
41 Bernice West 22 Daughter — New York
42 Marion West 21 Daughter Bookkeeper New York
43 Dorothy West 19 Daughter — New York
44 Emma Barclay 68 Head — Missouri
45 Mary Gould 63 Head Laborer New York
46 Rosind Belton 77 Head — Vermont
47 Roland Forbes 47 Head Merchant New York
48 Matilda Forbes 42 Wife — New York
49 James Buttolph 48 Head Clerk New York
50 May Buttolph 51 Wife — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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