William Keller — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Bergen-County, New Jersey

Our Model Tree links this William Keller across the 1930 and 1940 US Censuses in Bergen-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 6-person household.

Age 65 b. ~1875 Male Head Born: Germany Married

1940 Census Record Details

Census Year	1940
Location	Bergen-County, New Jersey
Surname	Keller
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	65
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	Fort Lee borough
1935 Residence (County)	Bergen
Naturalization Status	Naturalized
Additional Details
Class of Worker	U
Hours Worked	0
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Germany
Birthplace (normalized)	germany
Township / Ward	Fort Lee Borough
Est. Birth Year	~1875

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 1940 census.

Name	Relation to head	Relative to William	Age	Birth yr
William Keller	Head	—	65	~1875
Anna Keller	Spouse	—	66	~1874
Agnes Keller	Daughter	—	49	~1891
Henry Keller	Son	—	27	~1913
Hendrick Keller	Son	—	7	~1933
Albert Keller	Son	—	9	~1931

Census Appearances

1930

Bergen, New …

Head, age 56

Bergen, New Jersey · implied b. ~1874 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Keller
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1882
Age at First Marriage	25
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Plumber
Industry	Steamfitter
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	German
Home Owned/Rented	O
Home Value / Rent	8000
Radio Set	R
Veteran	No
Birth Country	Germany
Birthplace (normalized)	germany

1940

Bergen-County, New …

Head, age 65

Bergen-County, New Jersey · implied b. ~1875 — 6 household members

Surname	Keller
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	65
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	Fort Lee borough
1935 Residence (County)	Bergen
Naturalization Status	Naturalized
Class of Worker	U
Hours Worked	0
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

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

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This person

Anchor record

William Keller

Head · 1940 · age 65 · b. ~1875 · New Jersey

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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 — Bergen-County, New Jersey Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02307-00792)

Line	Name	Age	Relation	Occupation	Birthplace
1	Joseph Dillon	14	Son	—	New York
2	John Dillon	55	Head	—	New York
3	Pauletta Dillon	55	Sister	Laborer	New York
4	Ronald O'Dowd	40	Head	Foreman	New York
5	Anna O'Dowd	30	Wife	—	New Jersey
6	Maria O'Dowd	14	Daughter	—	New Jersey
7	Paul Glynn	36	Head	Clerk	Mass.
8	Beatrice Glynn	31	Wife	—	Mass.
9	Paul Jr. Glynn	6	Son	—	New York
10	Beatrice Glynn	4	Daughter	—	New York
11	Arthur Knowles	52	Head	Music Teacher	England
12	Mary Knowles	49	Wife	—	New Jersey
13	Thomas O'Rourke	59	Head	Laborer	New York
14	Agnes O'Rourke	59	Wife	—	New York
15	Henry Byrnes	82	Head	—	New York
16	Mabel Byrnes	54	Wife	Dietitian	New York
17	William Keller THIS PERSON	65	Head	—	Germany
18	Anna Keller	66	Wife	—	Germany
19	Agnes Keller	49	Daughter	Stenographer	New York
20	Henry Keller	27	Son	Laborer	New Jersey
21	Albert Keller	9	Son	—	New Jersey
22	Hendrick Keller	7	Son	—	New Jersey
23	Walter Williams	48	Head	Carpenter	New York
24	Louise Williams	44	Wife	—	New York
25	Gladys Williams	18	Daughter	—	New York
26	Lois Williams	15	Daughter	—	New Jersey
27	Alfred Hewitt	56	Head	Painter	New York
28	Edith Hewitt	56	Wife	—	New York
29	Alfred Jr. Hewitt	25	Son	Laborer	New York
30	Charles Wood	50	Head	Carpenter	New Jersey
31	Mabel Wood	51	Wife	—	New Jersey
32	Frederick Sitter	77	Lodger	—	New York
33	Walter Wood	70	Head	—	New Jersey
34	Catherine Wood	55	Wife	—	New Jersey
35	Robert Broderick	15	Boarder	—	Pa.
36	Helen Loubriel	35	Head	—	New York
37	Helen Loubriel	20	Daughter	Clerk	New York
38	Joseph Loubriel	16	Son	—	New York
39	Francis Loubriel	13	Daughter	—	New York
40	John Loubriel	9	Son	—	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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