John Muller — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Nassau-County, New York

Our Model Tree links this John Muller across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 7-person household.

Age 61 b. ~1879 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Nassau-County, New York
Surname	Muller
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Roslyn Heights
1935 Residence (County)	Nassau
Additional Details
Occupation	Watchman
Industry	Long Island Railroad
Class of Worker	PW
Hours Worked	48
Income (1939)	800
Highest Grade	No 8
1935 Residence	Same House
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Watchman
Township / Ward	Roslyn Heights
Est. Birth Year	~1879

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.

7 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to John	Age	Birth yr
Margaret Muller	Spouse	—	63	~1877
Charles Reilly	Other	—	29	~1911
John Muller	Head	—	61	~1879
Lawrence Muller	Son	—	17	~1923
Margaret Reilly	Daughter	—	34	~1906
John Muller	Son	—	36	~1904
Charles Reilly	Other	—	11	~1929

Census Appearances

1930

Nassau, New …

Head, age 51

Nassau, New York · implied b. ~1879 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Miller
Given Name	John J.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	51
Marital Status	Married
Birthplace	New York
Age at First Marriage	21
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Watchman
Industry	L.I.R.R.
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	50
Radio Set	R
Veteran	No
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Nassau-County, New …

Head, age 61

Nassau-County, New York · implied b. ~1879 — 7 household members

Surname	Muller
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Roslyn Heights
1935 Residence (County)	Nassau
Occupation	Watchman
Industry	Long Island Railroad
Class of Worker	PW
Hours Worked	48
Income (1939)	800
Highest Grade	No 8
1935 Residence	Same House
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

John Muller

Head · 1940 · age 61 · b. ~1879 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Nassau-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02692-00298)

Line	Name	Age	Relation	Occupation	Birthplace
1	Edward Tunberg	12	Son	—	New York
2	William Held	39	Head	Master Mechanic	Germany
3	Emily Held	31	Wife	—	Germany
4	Fred Held	9	Son	—	New York
5	Carl Held	6	Son	—	New York
6	John J Muller THIS PERSON	61	Head	Watchman	New York
7	Margaret Muller	63	Wife	—	New York
8	John Jr Muller	36	Son	Patrolman	New York
9	Margaret Reilly	34	Daughter	—	New York
10	Lawrence Muller	17	Son	—	New York
11	Charles Reilly	29	Son-in-law	Laborer	New York
12	Charles Jr Reilly	11	Grandson	—	New York
13	John Hallock	39	Head	Radio Technician	New York
14	Margaret Hallock	27	Wife	—	New Jersey
15	August Smith	35	Head	Meter Inspector	New York
16	Margaret Smith	33	Wife	—	New York
17	Margaret Smith	7	Daughter	—	New York
18	August Smith	2	Son	—	New York
19	Ann Donner	58	Mother-in-law	—	New York
20	Raymond Donner	27	Brother-in-law	—	New York
21	Bessie Lyons	35	Lodger	—	New York
22	Gloria Kertell	6	Lodger	—	New York
23	James La May	15	Lodger	—	New York
24	Catherine Traynor	52	Lodger	—	New York
25	Henry Krug	31	Head	Mechanic	New York
26	Blanche Krug	30	Wife	—	New York
27	Marian Krug	9	Daughter	—	New York
28	Lenore Krug	8	Daughter	—	New York
29	Dorothea Krug	6	Daughter	—	New York
30	Anthony Krug	40	Head	Brick Layer	New York
31	Harry S Miller	38	Head	Sales Manager	West Indies
32	Gladys Miller	29	Wife	—	Massachusetts
33	Robert Miller	9	Son	—	New York
34	John Traynor	48	Head	Plumber	New York
35	Marie Traynor	47	Wife	—	Pennsylvania
36	James Traynor	15	Son	—	New York
37	Frank Chomicki	48	Head	Locomotive Engineer	Pennsylvania
38	Henry Chomicki	51	Brother	Laborer	Pennsylvania
39	Anthony Pungavity	28	Head	Chauffeur	New York
40	Marianne Pungavity	22	Wife	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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