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JW

John Welsh — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Essex, New Jersey

Our Model Tree links this John Welsh across the 1920 and 1930 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.

Age 14 b. ~1916 Male Son Born: New Jersey Single

1930 Census Record Details

Census Year	1930
Location	Essex, New Jersey
Surname	Welsh
Given Name	John
Relationship to Head	son
Sex	M
Color / Race	White
Age	14
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New York
Additional Details
Occupation	none
Can Read/Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey
Township / Ward	Maplewood Township
Est. Birth Year	~1916

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
William Welsh	Head	—	42	~1888
Mary Welsh	Daughter	—	13	~1917
William Welsh	Son	—	11	~1919
James Welsh	Son	—	5	~1925
John Welsh	Son	—	14	~1916
Mary Welsh	Spouse	—	43	~1887
Joseph Welsh	Son	—	1	~1929
Edward Welsh	Son	—	9	~1921

Census Appearances

1920

Essex, New …

Son, age 4

Essex, New Jersey · implied b. ~1916 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Walsh
Given Name	John A.
Relationship to Head	son
Sex	M
Color / Race	White
Age	4
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New York
Occupation	none
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

1930

Essex, New …

Son, age 14

Essex, New Jersey · implied b. ~1916 — 8 household members

Surname	Welsh
Given Name	John
Relationship to Head	son
Sex	M
Color / Race	White
Age	14
Marital Status	Single
Birthplace	New Jersey
Father's Birthplace	New Jersey
Mother's Birthplace	New York
Occupation	none
Can Read/Write	Yes
Birth State	New Jersey
Birth Country	United States
Birthplace (normalized)	new jersey

Model Tree

Linked across censuses

Our Model Tree links John Welsh across 2 US Census years (1920 and 1930) in Essex, New Jersey, using XGBoost record linkage.

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This person

Anchor record

John Welsh

Son · 1930 · age 14 · b. ~1916 · New Jersey

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Sibling

James Welsh

Sibling · 1930 · age 5

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Joseph Welsh

Sibling · 1930 · age 1

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Edward Welsh

Sibling · 1930 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Mary Welsh

Sibling · 1930 · age 13

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

William Welsh

Sibling · 1930 · age 11

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 — Essex, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1930:newjerseycensus00reel1331:0895)

Line	Name	Age	Relation	Occupation	Birthplace
1	Margaret Caldwell	69	mother-in-law	None	North Carolina
2	William F Welsh	42	head	Butcher	New Jersey
3	Mary Welsh	43	wife	None	New York
4	John Welsh THIS PERSON	14	son	None	New Jersey
5	Mary Welsh	13	daughter	None	New Jersey
6	William Welsh	11	son	None	New Jersey
7	Edward Welsh	9	son	None	New Jersey
8	James Welsh	5	son	None	New Jersey
9	Joseph Welsh	1	son	None	New Jersey
10	Ed Fred Corse	39	head	Plumber	New Jersey
11	Florence Corse	31	wife	None	New Jersey
12	Ray Corse	11	son	None	New Jersey
13	Alice Corse	12	daughter	None	New Jersey
14	Laurence Corse	9	son	None	New Jersey
15	Harry Maul	31	head	Painter	New Jersey
16	Frances Maul	21	wife	None	Pennsylvania
17	Fred Maul	24	head	Carpenter	New Jersey
18	Betty Maul	22	wife	None	New Jersey
19	Frank Mammano	70	head	None	Italy
20	Philippina Mammano	64	wife	None	Italy
21	Joe Mammano	34	son	Shoe Repairer	Italy
22	Philip Mammano	26	son	Shoe Repairer	Italy
23	Grace Mammano	20	daughter	Tavern	Italy
24	Raymond Hull	37	head	Carpenter	New Jersey
25	Louisa Hull	35	wife	None	New Jersey
26	Margarette Hull	14	daughter	None	New Jersey
27	Raymond Jr Hull	12	son	None	New Jersey
28	Charles Hull	11	son	None	New Jersey
29	Lillian Hull	9	daughter	None	New Jersey
30	Grace Hull	7	daughter	None	New Jersey
31	Jack Hull	5	son	None	New Jersey
32	William Hull	4	son	None	New Jersey
33	Philip Redinger	49	head	Carpenter	Austria
34	Eva Redinger	57	wife	None	Austria
35	Elizabeth Redinger	18	daughter	Clerk	New Jersey
36	Jake Redinger	23	head	Chauffer	Austria
37	Ann Redinger	22	wife	None	New Jersey
38	Peter Schueffer	67	head	None	New Jersey
39	Anna Schueffer	64	wife	None	Germany
40	Harry Schueffer	31	son	Goldsmith	New Jersey
41	Ernst Ratzinski	28	head	Clerk	Germany
42	Hertha Ratzinski	25	wife	None	Germany
43	Hertha Ratzinski	2	daughter	None	New Jersey
44	Helen Ratzinski	0	daughter	None	New Jersey
45	John Collins	40	head	Mechanic	Canada
46	Ethel Collins	44	wife	None	England
47	Betty Collins	13	daughter	None	Canada
48	James Collins	6	son	None	Canada
49	Mary Collins	5	daughter	None	Canada
50	Gaetano Lieto	36	head	Mechanic	Italy

Related Census Records

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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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