John Knapp — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Passaic, New Jersey

Our Model Tree links this John Knapp across the 1900 and 1910 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 9-person household.

Age 45 b. ~1865 Male Head Born: Austria Married

1910 Census Record Details

Census Year	1910
Location	Passaic, New Jersey
Surname	Knapp
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Austria
Years Married	18
Year of Immigration	1896
Naturalization Status	Alien
Father's Birthplace	Austria
Mother's Birthplace	Austria
Additional Details
Occupation	Laborer
Industry	Cotton Mill
Can Read	No
Can Write	No
Speaks English	Slavic
Birth Country	Austria
Birthplace (normalized)	austria
Occupation	Laborer
Township / Ward	Passaic City
Est. Birth Year	~1865

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.

9 people recorded at the same address in the 1910 census.

Name	Relation to head	Relative to John	Age	Birth yr
John Koshmorsky	Other	—	48	~1862
Mary Knapp	Daughter	—	8	~1902
Julia Knapp	Daughter	—	3	~1907
Peter Soko	Other	—	38	~1872
Annie Koshmorsky	Other	—	38	~1872
Mike Knapp	Son	—	11	~1899
Annie Knapp	Spouse	—	45	~1865
John Urbatko	Other	—	28	~1882
John Knapp	Head	—	45	~1865

Census Appearances

1900

Passaic, New …

Head, age 30

Passaic, New Jersey · implied b. ~1870 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Knap
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Austria
Birth Month	Oct
Birth Year	1870
Year of Immigration	1887
Naturalization Status	Alien
Father's Birthplace	Austria
Mother's Birthplace	Austria
Occupation	Laborer
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Austria
Birthplace (normalized)	austria

1910

Passaic, New …

Head, age 45

Passaic, New Jersey · implied b. ~1865 — 9 household members

Surname	Knapp
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Austria
Years Married	18
Year of Immigration	1896
Naturalization Status	Alien
Father's Birthplace	Austria
Mother's Birthplace	Austria
Occupation	Laborer
Industry	Cotton Mill
Can Read	No
Can Write	No
Speaks English	Slavic
Birth Country	Austria
Birthplace (normalized)	austria

Model Tree

Linked across censuses

Our Model Tree links John Knapp across 2 US Census years (1900 and 1910) in Passaic, New Jersey, using XGBoost record linkage.

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This person

Anchor record

John Knapp

Head · 1910 · age 45 · b. ~1865 · New Jersey

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

Original Census Page

1910 US Federal Census — Passaic, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1910:13thcensus1910po904unit:0884)

Line	Name	Age	Relation	Occupation	Birthplace
1	Andrew Kasper	24	Head	—	New Jersey
2	Rosa Kasper	3	Daughter	—	New Jersey
3	George Urbanski	36	Head	Saloon Keeper	Hungary
4	George Kish	28	Boarder	—	Hungary
5	Lizzie Kish	18	Boarder	—	Hungary
6	Louis Jardany	26	Boarder	Gardener	Hungary
7	Steve Jardany	22	Boarder	Laborer	Hungary
8	Charles Toth	15	Boarder	Cigarmaker	Hungary
9	Katie Toth	18	Boarder	Weaver	Hungary
10	Bertha Barth	18	Boarder	Weaver	Hungary
11	Steven Toth	42	Head	Laborer	Hungary
12	Mary Toth	38	Wife	—	Hungary
13	John Eregeth	24	Boarder	Laborer	Hungary
14	Annie Eregeth	24	Boarder	Weaver	Hungary
15	Steve Sachs	23	Boarder	Laborer	Hungary
16	Annie Sachs	18	Boarder	Weaver	Hungary
17	Steve Toth	12	Son	—	Hungary
18	Mary Toth	8	Daughter	—	New Jersey
19	Bertha Toth	2	Daughter	—	New Jersey
20	Martin Machik	35	Head	Chemist	Hungary
21	Bertha Machik	27	Wife	—	Hungary
22	Will Machik	3	Son	—	New Jersey
23	Harry Machik	2	Son	—	New Jersey
24	Eugene Toth	40	Boarder	Cabinet Maker	Hungary
25	Julia Toth	40	Boarder	—	Hungary
26	Eugene Toth	17	Boarder	—	Hungary
27	John Knapp THIS PERSON	45	Head	Laborer	Austria
28	Annie Knapp	45	Wife	—	Austria
29	Mike Knapp	11	Son	—	New Jersey
30	Mary Knapp	8	Daughter	—	New Jersey
31	Julia Knapp	3	Daughter	—	New Jersey
32	John Koshmorsky	48	Boarder	Dyer	Hungary
33	Annie Koshmorsky	38	Boarder	—	Hungary
34	Peter Soko	38	Boarder	Fireman	Hungary
35	John Urbatko	28	Boarder	Fireman Helper	Hungary
36	Stephen Kovacs	39	Head	Retail Dealer	Hungary
37	Helen Kovacs	39	Wife	—	Hungary
38	Stephen Kemety	33	Head	Presser	Hungary
39	Susie Kemety	23	Wife	—	Hungary
40	Mary Kemety	2	Daughter	—	New Jersey
41	Stephen Kemety	0	Son	—	New Jersey
42	Julia Gaza	18	Boarder	Weaver	Hungary
43	Susie Gaza	20	Boarder	Weaver	Hungary
44	Julia Siriny	18	Boarder	Weaver	Hungary
45	Steve Demyter	24	Boarder	Laborer	Hungary
46	Steve Zakalouski	28	Boarder	Laborer	Hungary
47	Joe Chapo	27	Head	Laborer	Hungary
48	Sophie Chapo	23	Wife	—	Hungary
49	Steve Chapo	2	Son	—	New Jersey
50	Joe Chapo	1	Son	—	New Jersey

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1910 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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