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John Finn — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this John Finn across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 13-person household.

Age 21 b. ~1909 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameFinn
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBrooklyn Borough
Est. Birth Year~1909

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.

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

Name Relation to head Relative to John Age Birth yr
William Finn Son — 23 ~1907
Mary Finn Daughter — 31 ~1899
James Finn Son — 41 ~1889
Robert Finn Son — 15 ~1915
Grace Finn Daughter — 17 ~1913
Mary Finn Spouse — 33 ~1897
Catherine Finn Daughter — 19 ~1911
Hilda Finn Head — 64 ~1866
Walter Finn Son — 27 ~1903
Edward Finn Son — 17 ~1913
Mary Finn Spouse — 33 ~1897
Walter Finn Son — 27 ~1903
John Finn Son — 21 ~1909

Census Appearances

1930
Kings, New …
Son, age 21
Kings, New York · implied b. ~1909 — 13 household members
Surname Finn
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Head, age 31
Kings-County, New York · implied b. ~1909 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Finno
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 31
Marital Status Married
Birthplace New York
1935 Residence (City) Brooklyn New York City
1935 Residence (County) Kings
Occupation Housekeeper
Industry at Home
Highest Grade No 7
1935 Residence Same House
Birth State New York
Birth Country United States
Birthplace (normalized) new york

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links John Finn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Finn
Son · 1930 · age 21 · b. ~1909 · New York
★ You are viewing this record
Sibling
Catherine Finn
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Finn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Finn
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Finn
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Finn
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Finn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Finn
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Finn
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Finn
Sibling · 1930 · age 41
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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1505:0660)

Line Name Age Relation Occupation Birthplace
1 Charles E Clement 45 Head Salesman New York
2 Lillian Clement 45 Wife — New York
3 Charles Clement 24 Son Clerk New York
4 Lillian Clement 20 Daughter Stenographer New York
5 Dorothy Clement 18 Daughter Stenographer New York
6 Charlotte Clement 33 Wife Policeman New York
7 Charlotte Clement 33 Wife — New York
8 Hilda Finn 64 Head — New York
9 James Finn 41 Son Clerk New York
10 Mary Finn 31 Daughter — New York
11 John Finn THIS PERSON 21 Son — New York
12 William Finn 23 Son — New York
13 Catherine Finn 19 Daughter — New York
14 Edward Finn 17 Son — New York
15 Robert Finn 15 Son — New York
16 Mary Finn 33 Wife — Irish Free State
17 Mary Finn 33 Wife — Irish Free State
18 Walter Finn 27 Son Mail Driver New York
19 Walter Finn 27 Son Mail Driver New York
20 Grace Finn 17 Daughter — New York
21 Lars Timmerman 29 Head Carpenter Norway
22 Bertha Timmerman 30 Wife — Norway
23 Amanda Timmerman 65 Mother — Norway
24 Lars Timmerman 2 Son — New York
25 Ernest Lander 42 Head — Germany
26 Emma Lander 42 Wife — Germany
27 Marie Lander 15 Daughter — New York
28 Louis Lundin 37 Head Carpenter Norway
29 Henry Schmidt 42 Head Vulcanizer New York
30 Alice Schmidt 40 Wife — New York
31 Henry Schmidt 14 Son — New York
32 Edward Schmidt 11 Son — New York
33 John Timmerman 35 Son Machinist New York
34 Charles Wandell 37 Head Machinist Denmark
35 Sigrid Wandell 33 Wife — Denmark
36 James Nugent 31 Head Chauffeur New York
37 Isabelle Nugent 31 Wife — New York
38 James Nugent 10 Son — New York
39 Harold Hansen 31 Head Painter Denmark
40 Anna Hansen 32 Wife — Denmark
41 Harold Hansen 8 Son — New York
42 Vincent Hansen 6 Son — New York
43 John Hansen 4 Son — New York
44 Harry Bregman 37 Head Cutter Russia
45 Sophia Bregman 33 Wife — Pennsylvania
46 Sylvia Bregman 16 Daughter — New York
47 Thomas Jensen 30 Head Machinist Denmark
48 Helga Jensen 28 Wife — Denmark
49 Thomas Jensen 5 Son — New York
50 James Cromarty 35 Head Cashier New York

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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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