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William Frederick — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Queens, New York

Our Model Tree links this William Frederick across the 1920, 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed), with identified parents James & John — first a son (b.~1893), then head of a 4-person household.

Age 37 b. ~1893 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationQueens, New York
SurnameFrederick
Given NameWilliam H
Relationship to HeadSon
SexM
Color / RaceWhite
Age37
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceGermany
Mother's BirthplaceGermany
Additional Details
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1893

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.

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

Name Relation to head Relative to William Age Birth yr
James Frederick Head — 70 ~1860
William Frederick Son — 37 ~1893
Alice Richardson Daughter — 30 ~1900
Robert Frederick Son — 34 ~1896

Census Appearances

1920
Queens, New …
Son, age 25
Queens, New York · implied b. ~1895 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Frederick
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 25
Marital Status Single
Birthplace New York
Father's Birthplace Germany
Mother's Birthplace Germany
Occupation Bookkeeper
Industry Aperator Co.
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Queens, New …
Son, age 37
Queens, New York · implied b. ~1893 — 4 household members
Surname Frederick
Given Name William H
Relationship to Head Son
Sex M
Color / Race White
Age 37
Marital Status Single
Birthplace New York
Father's Birthplace Germany
Mother's Birthplace Germany
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Other, age 48
Queens-County, New York · implied b. ~1892 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Fredericks
Given Name William
Relationship to Head Son-in-law
Sex M
Color / Race White
Age 48
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Queens
Occupation Retail Store
Industry Grocery
Class of Worker OA
Hours Worked 48
Income (1939) 0
Highest Grade No 8
1935 Residence Same place
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.
Model Tree available
Our Model Tree links William Frederick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Frederick (~0.92 confidence) and father John Frederick (~0.92 confidence) and mother Marguerite Frederick (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Frederick
b. ~1860
Source father
● Household · direct · ~0.92
Father
John Frederick
b. ~1845
Source father
● Household · direct · ~0.92
Mother
Marguerite Frederick
b. ~1853
Source mother
● Household · direct · ~0.92
This person
Anchor record
William Frederick
Son · 1930 · age 37 · b. ~1893 · New York
★ You are viewing this record
Sibling
Alice Richardson
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Frederick
Sibling · 1930 · age 34
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 — Queens, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1610:0287)

Line Name Age Relation Occupation Birthplace
1 E Wexford 50 Wife-H — England
2 William J Wexford 19 Son Cashier New York
3 E Wexford 15 Daughter — New York
4 Paul L Kohns 27 Head President New York
5 Alice Kohns 23 Wife-H — New York
6 Peter L Kohns 1 Son — New York
7 Marion Young 19 Servant Servant New York
8 Frank Haring 48 Head Proprietor New York
9 Mary Haring 48 Wife-H — New York
10 Thomas Nolan 40 Head Auditor New York
11 Mary Nolan 37 Wife-H — New York
12 Thomas Nolan 10 Son — New York
13 David Prudhomme 33 Head Salesman Missouri
14 Edith Prudhomme 24 Wife-H — New York
15 David Prudhomme 5 Son — New York
16 William J King 30 Head Salesman New York
17 Estelle King 27 Wife-H — New York
18 Richard King 1 Son — New York
19 Joseph Perron 40 Head Sports Writer Ohio
20 Gladys Perron 33 Wife-H — Indiana
21 Joseph Jr Perron 3 Son — New York
22 Frank F Hasting 41 Head Salesman Germany
23 Anna Hasting 37 Wife-H — Germany
24 James Frederick 70 Head Butcher Germany
25 William H Frederick THIS PERSON 37 Son — New York
26 Robert G Frederick 34 Son — New York
27 Alice Richardson 30 Daughter Actress New York
28 Lewis B Clarke 41 Head Investments Massachusetts
29 Mary Ann Clarke 40 Wife-H — Massachusetts
30 Mary H Kerland 55 Head Librarian Michigan
31 Alice E Kerland 57 Sister Teacher Michigan
32 Mary A Purcell 39 Head Bookkeeper New York
33 Louis C Schneidery 50 Head Teacher New York
34 Frances Schneidery 35 Sister Teacher New York
35 Jack X Healey 30 Head Bank Clerk New York
36 Mary Healey 19 Wife-H — New York
37 Emily Bendt 47 Head Bookkeeper New York
38 Reginald Foster 39 Head Chemist New York
39 Alice Foster 33 Wife-H — Maine
40 Alice Foster 13 Daughter — New York
41 Bertha A Cordes 68 Head — Germany
42 June Carmichael 34 Daughter Artist New York
43 Gilbert P Carmichael 12 Grandson — New York
44 William H Gordon 25 Head Cashier New York
45 James Mcpherson 35 Head Investigator Texas
46 Annetta Mcpherson 35 Wife-H — Maine
47 Chas. E Corey 37 Head Sales Manager New York
48 Winifred Corey 36 Wife-H — New York
49 Mary C Dadmian 55 Head Secretary Irish Free State
50 Leo Dadmian 33 Son Bookkeeper New York

Search for William Frederick

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Pedigree Summary

William + 2 siblings
Gen 1 · 3 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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