William Mueller — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Passaic, New Jersey

Our Model Tree links this William Mueller across the 1930 and 1940 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 5-person household.

Age 9 b. ~1921 Male Son Born: New Jersey Single

1930 Census Record Details

Census Year	1930
Location	Passaic, New Jersey
Surname	Mueller
Given Name	William J.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New Jersey
Additional Details
Occupation	none
Can Read/Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey
Township / Ward	Paterson City
Est. Birth Year	~1921

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.

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

Name	Relation to head	Relative to William	Age	Birth yr
William Mueller	Head	—	35	~1895
Margaret Mueller	Daughter	—	5	~1925
Charles Mueller	Son	—	2	~1928
Josephine Mueller	Spouse	—	33	~1897
William Mueller	Son	—	9	~1921

Census Appearances

1930

Passaic, New …

Son, age 9

Passaic, New Jersey · implied b. ~1921 — 5 household members

Surname	Mueller
Given Name	William J.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New Jersey
Occupation	none
Can Read/Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

1940

Passaic-County, New …

Son, age 19

Passaic-County, New Jersey · implied b. ~1921 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Miller
Given Name	William Jr
Relationship to Head	Son
Sex	M
Color / Race	White
Age	19
Marital Status	Single
Birthplace	New Jersey
1935 Residence (City)	Passaic City
1935 Residence (County)	Passaic
Occupation	New worker
Class of Worker	PW
Hours Worked	50
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

Model Tree

Linked across censuses

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

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This person

Anchor record

William Mueller

Son · 1930 · age 9 · b. ~1921 · New Jersey

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Sibling

Charles Mueller

Sibling · 1930 · age 2

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Margaret Mueller

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 — Passaic, New Jersey Open full size

Page Contents

49 people indexed on this census page (ia:1930:newjerseycensus00reel1380:0060)

Line	Name	Age	Relation	Occupation	Birthplace
51	Samuel Picon	48	Head	Manufacturer	Russia
52	Ida Picon	46	Wife	None	Russia
53	Florence Picon	21	Daughter	Clerk	New Jersey
54	Mildred Picon	16	Daughter	None	New Jersey
55	Joseph Picon	13	Son	None	New Jersey
56	Rudolph Mueller	32	Head	Instructor	New Jersey
57	Dorothea Mueller	35	Wife	None	New Jersey
58	Muriel D. Mueller	6	Daughter	None	New Jersey
59	Carolyn Jean Mueller	1	Daughter	None	New Jersey
60	Alex Muller	30	Head	Weaver	New Jersey
61	Bridget Muller	24	Wife	None	Ireland
62	John Fairhurst	60	Head	Weaver	England
63	Mary A. Fairhurst	56	Wife	None	Ireland
64	William J. Fairhurst	33	Son	Foreman	New York
65	Katherine F. Fairhurst	9	Granddaughter	None	New Jersey
66	William Macphail	52	Head	Agent	New York
67	Camille J. Muller	29	Son-in-law	Inspector	Switzerland
68	Marjorie Muller	24	Daughter	Teacher	New York
69	Violet Muller	23	Boarder	Bookkeeper	New Jersey
70	Emil Hagedorn	52	Head	Determinator	Germany
71	Anna Hagedorn	50	Wife	None	Germany
72	Hilda Hagedorn	14	Daughter	None	Wisconsin
73	Alexander Macphail	55	Head	Agent	New Jersey
74	Pearl Macphail	37	Wife	None	New York
75	Evelyn Macphail	16	Daughter	None	New Jersey
76	Donald Macphail	14	Son	None	New Jersey
77	William Mueller	35	Head	Manager	New Jersey
78	Josephine J. Mueller	33	Wife	None	New Jersey
79	William J. Mueller THIS PERSON	9	Son	None	New Jersey
80	Margaret Sadie Mueller	5	Daughter	None	New Jersey
81	Charles Thomas Mueller	2	Son	None	New Jersey
82	John Rittenhouse	79	Head	Helper	Holland
83	Annie Rittenhouse	78	Wife	None	Holland
84	Maria Rittenhouse	54	Daughter	None	Holland
85	Harry Pounds	38	Head	Manager	New York
86	Ethel Pounds	34	Wife	None	New York
87	Harry Pounds	12	Son	None	New Jersey
88	Marie Pounds	8	Daughter	None	New Jersey
89	Samuel J. Boyer	36	Head	Worker	Pennsylvania
90	Elizabeth Boyer	39	Wife	None	Pennsylvania
91	Vernon Boyer	13	Son	None	New Jersey
92	Thomas Boyer	4	Son	None	New Jersey
93	George Thummell	73	Head	Teamster	New Jersey
94	Bertha Thummell	62	Wife	None	Germany
95	May Thummell	23	Daughter	Saleslady	New Jersey
96	Charles Vampleman	27	Head	Chauffeur	New Jersey
97	Ethel Vampleman	27	Wife	None	New Jersey
98	Charles Vampleman	8	Son	None	New Jersey
99	Louis Pollard	24	Head	None	New Jersey

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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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