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William Welsh — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Passaic, New Jersey

Our Model Tree links this William Welsh across the 1910 and 1920 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 9-person household.

Age 13 b. ~1907 Male Son Born: New Jersey Single

1920 Census Record Details

Census Year	1920
Location	Passaic, New Jersey
Surname	Welsh
Given Name	William
Relationship to Head	son
Sex	M
Color / Race	White
Age	13
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New Jersey
Additional Details
Can Read	Yes
Can Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey
Township / Ward	Clifton City
Est. Birth Year	~1907

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 1920 census.

Name	Relation to head	Relative to William	Age	Birth yr
William Welsh	Son	—	13	~1907
Helen Welsh	Daughter	—	3	~1917
Margaret Welsh	Spouse	—	46	~1874
Harold Welsh	Son	—	17	~1903
Edward Welsh	Head	—	48	~1872
Lester Welsh	Son	—	15	~1905
John Welsh	Son	—	6	~1914
Edward Welsh	Son	—	23	~1897
Catherine Welsh	Daughter	—	10	~1910

Census Appearances

1910

Passaic, New …

Son, age 3

Passaic, New Jersey · implied b. ~1907 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Welsh
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	3
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New Jersey
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

1920

Passaic, New …

Son, age 13

Passaic, New Jersey · implied b. ~1907 — 9 household members

Surname	Welsh
Given Name	William
Relationship to Head	son
Sex	M
Color / Race	White
Age	13
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New Jersey
Can Read	Yes
Can Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

Model Tree

Linked across censuses

Our Model Tree links William Welsh across 2 US Census years (1910 and 1920) in Passaic, New Jersey, using XGBoost record linkage.

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This person

Anchor record

William Welsh

Son · 1920 · age 13 · b. ~1907 · New Jersey

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Sibling

John Welsh

Sibling · 1920 · age 6

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Catherine Welsh

Sibling · 1920 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Harold Welsh

Sibling · 1920 · age 17

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Helen Welsh

Sibling · 1920 · age 3

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Lester Welsh

Sibling · 1920 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Edward Welsh

Sibling · 1920 · age 23

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

1920 US Federal Census — Passaic, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1062unit:0016)

Line	Name	Age	Relation	Occupation	Birthplace
1	Mabel	13	daughter	—	New Jersey
2	Margaret	11	daughter	—	New Jersey
3	Frank	7	Son	—	New Jersey
4	John	4	son	—	New Jersey
5	Lewis Bozzo	55	head	Mechanic	Italy
6	Marie Bozzo	59	wife	—	Germany
7	James Gorman	48	head	Laborer	Ireland
8	William Sander	54	head	Superintendent	Germany
9	Sophia Sander	47	wife	—	Switzerland
10	William Sander	17	son	—	New Jersey
11	John Alt	59	head	Weaver	Switzerland
12	Caroline Alt	59	wife	—	Switzerland
13	Carrie Alt	25	daughter	Warper	New Jersey
14	William Alt	22	son	Office	New Jersey
15	Charles Weiss	54	head	Watchman	Switzerland
16	Charles Weiss	13	son	—	New Jersey
17	Barbara Oetiker	63	head	—	Switzerland
18	Oscar Roessler	48	son in law	Weaver	Germany
19	Hulda Roessler	36	daughter	Warper	New Jersey
20	Herbert Roessler	11	Son	—	New Jersey
21	William Roessler	5	Son	—	New Jersey
22	Edward Roessler	3	Son	—	New Jersey
23	Henry Pulant	48	head	Mason	Germany
24	Elizabeth Pulant	13	daughter	—	New Jersey
25	Michalina Beck	31	housekeeper	—	Austria
26	Hermina Beck	7	boarder	—	New York
27	Edward Welsh	48	head	Twister	New Jersey
28	Margaret Welsh	46	wife	—	New Jersey
29	Edward Welsh	23	son	Chauffeur	New Jersey
30	Harold Welsh	17	son	Clerk	New Jersey
31	Lester Welsh	15	son	Mechanic	New Jersey
32	William Welsh THIS PERSON	13	son	—	New Jersey
33	Catherine Welsh	10	daughter	—	New Jersey
34	John Welsh	6	son	—	New Jersey
35	Helen Welsh	3	daughter	—	New Jersey
36	John Condon	56	head	Manager	Ireland
37	Mary Condon	51	wife	—	Ireland
38	John Condon	26	son	Foreman	New Jersey
39	Michael Condon	24	son	Labourer	New Jersey
40	Mary Condon	19	daughter	Winder	New Jersey
41	James Condon	17	son	Office Boy	New Jersey
42	Josephine Condon	13	daughter	—	New Jersey
43	Anna Condon	10	daughter	—	New Jersey
44	William Conory	30	nephew	Laborer	Ireland
45	George Hansen	37	head	Foreman	New Jersey
46	Anna Hansen	37	wife	—	Massachusetts
47	Helen Hansen	16	daughter	Winder	New Jersey
48	Gladys Hansen	13	daughter	Quiller	New Jersey
49	George Hansen	11	son	—	New Jersey
50	Marion Hansen	6	daughter	—	New Jersey

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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