William Frederick — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Queens, New York

Our Model Tree links this William Frederick across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 6-person household.

Age 43 b. ~1887 Male Head Born: Germany Married

1930 Census Record Details

Census Year	1930
Location	Queens, New York
Surname	Frederick
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Germany
Naturalization Status	First papers filed
Year of Immigration	1926
Age at First Marriage	29
Father's Birthplace	Germany
Mother's Birthplace	Sweden
Additional Details
Occupation	Manager
Industry	Groceries
Can Read/Write	Yes
Mother Tongue	German
Home Owned/Rented	O
Home Value / Rent	8290
Radio Set	R
Birth Country	Germany
Birthplace (normalized)	germany
Occupation	Manager
Township / Ward	New York City
Est. Birth Year	~1887

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.

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

Name	Relation to head	Relative to William	Age	Birth yr
Henry Frederick	Son	—	7	~1923
Alvira Frederick	Daughter	—	10	~1920
Viola Frederick	Daughter	—	4	~1926
Betty Frederick	Other	—	37	~1893
William Frederick	Head	—	43	~1887
William Frederick	Son	—	13	~1917

Census Appearances

1930

Queens, New …

Head, age 43

Queens, New York · implied b. ~1887 — 6 household members

Surname	Frederick
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Germany
Naturalization Status	First papers filed
Year of Immigration	1926
Age at First Marriage	29
Father's Birthplace	Germany
Mother's Birthplace	Sweden
Occupation	Manager
Industry	Groceries
Can Read/Write	Yes
Mother Tongue	German
Home Owned/Rented	O
Home Value / Rent	8290
Radio Set	R
Birth Country	Germany
Birthplace (normalized)	germany

1940

Queens-County, New …

Other, age 56

Queens-County, New York · implied b. ~1884 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fredericks
Given Name	William Sr.
Relationship to Head	Father
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	New York City
1935 Residence (County)	Queens
Naturalization Status	Naturalized
Occupation	Porter
Industry	Factory
Hours Worked	0
Income (1939)	800
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

Our Model Tree links William Frederick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

William Frederick

Head · 1930 · age 43 · b. ~1887 · New York

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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

49 people indexed on this census page (ia:1930:newyorkcensus00reel1603:0115)

Line	Name	Age	Relation	Occupation	Birthplace
1	Edmond De Berry	48	Head	Physician	New York
2	Margaret De Berry	33	Wife-H	—	Connecticut
3	Jeanne De Berry	8	Daughter	—	New York
4	Edmond Jr De Berry	4	Son	—	New York
5	Edwin R Cullamore	49	Head	Proprietor	Canada
6	May E Cullamore	43	Wife-H	—	Virginia
7	Leah A Cullamore	18	Daughter	Bookkeeper	New York
8	Frederick Hellmuth	42	Head	Salesman	Germany
9	Edith Hellmuth	38	Wife-H	—	Sweden
10	Raymond Hellmuth	7	Son	—	New York
11	Victor Matson	74	Father-in-law	—	Sweden
12	Chester Dykeman	32	Head	Record Engineer	Massachusetts
13	Ethel Dykeman	29	Wife-H	—	New Jersey
14	Florence Dykeman	4	Daughter	—	New York
15	Doris Dykeman	2	Daughter	—	New York
16	Erich Schultz	35	Head	Waiter	Germany
17	Clara Schultz	34	Wife-H	—	Germany
18	Gerda Schultz	3	Daughter	—	New York
19	Kurt Knauff	21	Cousin	Baker	Germany
20	Charles Burke	45	Head	Butcher	New York
21	Elizabeth Burke	47	Wife-H	—	New York
22	Marion Burke	19	Daughter	Stenographer	New York
23	Christian Rohde	75	Father-in-law	Porter	Germany
24	Gustave Darling	43	Head	Salesman	New York
25	Agness Darling	38	Wife-H	—	New York
26	Robert Darling	19	Son	Salesman	New York
27	Milton Darling	16	Son	—	New York
28	Edward Dunn	42	Head	Inspector	New York
29	Rose Dunn	34	Wife-H	—	Pennsylvania
30	June Dunn	5	Daughter	—	New York
31	William Frederick THIS PERSON	43	Head	Manager	Germany
32	Betty Frederick	37	Wife-H	—	Germany
33	William Frederick	13	Son	—	Bolivia
34	Alvira Frederick	10	Daughter	—	New York
35	Henry Frederick	7	Son	—	New York
36	Viola Frederick	4	Daughter	—	New York
37	Frederick Bomhoff	37	Head	Grocer	New York
38	Barbara Bomhoff	33	Wife-H	—	New York
39	Ruth Bomhoff	8	Daughter	—	New York
40	June Bomhoff	3	Daughter	—	New York
41	Bernardo De Miceli	45	Head	Proprietor	Italy
42	Katherine De Miceli	36	Wife-H	—	Italy
43	Arcangelo De Miceli	16	Son	—	New York
44	Alfonso De Miceli	8	Son	—	New York
45	Mary E Shenton	39	Head	Demonstrator	New York
46	Harvey F Shenton	19	Son	Clerk	New York
47	Harry Spilling	35	Boarder	Policeman	New York
48	Charles First	54	Head	Manager	New York
49	Eliza A First	49	Wife-H	—	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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