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JV

John Valentine — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this John Valentine across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 8-person household.

Age 15 b. ~1915 Male Son Born: New York Single

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Valentine
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	New York
Father's Birthplace	Poland
Mother's Birthplace	Poland
Additional Details
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Manhattan Boro
Est. Birth Year	~1915

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
Florence Valentine	Daughter	—	12	~1918
Anna Valentine	Spouse	—	41	~1889
Paul Valentine	Son	—	6	~1924
Rudolph Valentine	Son	—	4	~1926
John Valentine	Son	—	15	~1915
Michael Valentine	Son	—	8	~1922
Julius Valentine	Head	—	45	~1885
Anita Valentine	Daughter	—	10	~1920

Census Appearances

1930

New York, …

Son, age 15

New York, New York · implied b. ~1915 — 8 household members

Surname	Valentine
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	15
Marital Status	Single
Birthplace	New York
Father's Birthplace	Poland
Mother's Birthplace	Poland
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

New-York-County, New …

Son, age 25

New-York-County, New York · implied b. ~1915 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Valenti
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	25
Marital Status	Single
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	New York
Occupation	Painter
Industry	Building construction
Class of Worker	PW
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

John Valentine

Son · 1930 · age 15 · b. ~1915 · New York

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Sibling

Rudolph Valentine

Sibling · 1930 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Florence Valentine

Sibling · 1930 · age 12

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Paul Valentine

Sibling · 1930 · age 6

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Anita Valentine

Sibling · 1930 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Michael Valentine

Sibling · 1930 · age 8

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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1565:0436)

Line	Name	Age	Relation	Occupation	Birthplace
1	Grace Baldoni	24	Wife	—	Italy
2	Ettore Baldoni	25	Head	Helper	Italy
3	Julius Valentine	45	Head	Tailor	Poland
4	Anna Valentine	41	Wife	—	Poland
5	John Valentine THIS PERSON	15	Son	—	New York
6	Florence Valentine	12	Daughter	—	New York
7	Anita Valentine	10	Daughter	—	New York
8	Michael Valentine	8	Son	—	New York
9	Paul Valentine	6	Son	—	New York
10	Rudolph Valentine	4	Son	—	New York
11	Louis Pongracz	45	Head	Machinist	Hungary
12	Ethel Pongracz	38	Wife	Operator	Hungary
13	Louis Pongracz	20	Son	Clerk	New York
14	Helen Pongracz	16	Daughter	—	New York
15	Eugene Panitsch	50	Head	Waiter	Austria
16	Rudolph Panitsch	40	Step-Brother	Chef	Poland
17	Louis Wise	26	Head	Mechanic	Germany
18	Johanna Wise	20	Wife	—	Austria
19	Theresa Wise	1	Daughter	—	New York
20	Anton Harozza	38	Head	Shoemaker	Italy
21	Rose Harozza	27	Wife	—	Italy
22	Anna Zidman	25	Head	Waitress	Hungary
23	Violet Zidman	6	Daughter	—	New York
24	Mary Banker	20	Sister	Clerk	Hungary
25	Otto Cinkota	48	Head	Seller	Hungary
26	Freda Cinkota	37	Wife	—	Hungary
27	Alex Kerkerker	29	Head	Bench Worker	Hungary
28	Samuel Megas	44	Head	Printer	Czechoslovakia
29	Julia Megas	46	Wife	—	Czechoslovakia
30	John Megas	12	Son	—	New York
31	Anna Megas	11	Daughter	—	New York
32	Sam Frens	47	Head	Egg-Inder	Hungary
33	Margaret Frens	37	Wife	—	Hungary
34	Helen Frens	19	Daughter	Clerk	New York
35	Jacob Frens	17	Son	Messenger	New York
36	Anton Rancovich	29	Head	Cook	Austria
37	Mary Rancovich	25	Wife	—	Czechoslovakia
38	Lucile Rancovich	2	Daughter	—	New York
39	John Pestrich	32	Head	Tailor	Czechoslovakia
40	Emilie Pestrich	26	Wife	—	Czechoslovakia
41	John Kopcs	49	Head	Mechanic	Hungary
42	Rose Kopcs	46	Wife	—	Hungary
43	John Slana	42	Head	Cutter	Hungary
44	Mary Slana	39	Wife	—	Hungary
45	Mary Slana	20	Daughter	Operator	New Jersey
46	Joseph Slana	18	Son	Clerk	New Jersey
47	John Slana	14	Son	—	New Jersey
48	Rose Slana	12	Daughter	—	New Jersey
49	Margaret Moore	65	Head	Cleaning	Ireland
50	Emilio Cola	29	Head	Laborer	Italy

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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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