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John Grace — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Queens, New York

Our Model Tree links this John Grace across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 6-person household.

Age 5 b. ~1925 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationQueens, New York
SurnameGrace
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age5
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceScotland
Mother's BirthplaceNew York
Additional Details
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1925

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.

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

Name Relation to head Relative to John Age Birth yr
Loretta Grace Other — 27 ~1903
Mary Grace Daughter — ~1930
John Grace Son — 5 ~1925
John Grace Head — 36 ~1894
Harold Grace Son — 1 ~1929
William Grace Son — 3 ~1927

Census Appearances

1930
Queens, New …
Son, age 5
Queens, New York · implied b. ~1925 — 6 household members
Surname Grace
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Father's Birthplace Scotland
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Son, age 15
Queens-County, New York · implied b. ~1925 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Grice
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace New York
1935 Residence (City) Queens Boro
1935 Residence (County) Queens
Highest Grade H 2
1935 Residence New York
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 Grace across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Grace
Son · 1930 · age 5 · b. ~1925 · New York
★ You are viewing this record
Sibling
William Grace
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Grace
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Grace
Sibling · 1930 · age 1
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 — Queens, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1600:0656)

Line Name Age Relation Occupation Birthplace
1 Richard Freyer 31 Head Sporting Editor New York
2 Mabel Freyer 28 Wife-H — New York
3 Gloria Freyer 6 Daughter — New York
4 Richard Freyer 3 Son — New York
5 Vincent Salli 50 Head Cabinet Maker Italy
6 Angelina Salli 41 Wife-H — Italy
7 Philomena Salli 20 Daughter Secretary Italy
8 John Salli 12 Son — New York
9 Vincent Salli 9 Son — New York
10 William Steers 62 Head Lithographer Germany
11 Addie Steers 60 Wife-H — New York
12 Robert J. Bergemann 37 Head Underwriter New York
13 Amelia L. Bergemann 32 Wife-H — New York
14 Robert J. Jr. Bergemann 10 Son — New York
15 Theodore Bergemann 5 Son — New York
16 John Ross 52 Head Manager British West Indies
17 Marie Ross 44 Wife-H — British West Indies
18 Doris Ross 17 Daughter — New York
19 Theodore Roseman 27 Head Asst. Credit Executive New York
20 Charles Roseman 37 Brother Traffic Manager New York
21 Elizabeth Roseman 63 Mother-H — Germany
22 John Grace 36 Head Salesman Scotland
23 Loretta Grace 27 Wife-H — New York
24 John Grace THIS PERSON 5 Son — New York
25 William Grace 3 Son — New York
26 Harold J. Grace 1 Son — New York
27 Mary Loretta Grace 0 Daughter — New York
28 Lawrence Riso 29 Head Lithographer New York
29 Madelyn Riso 28 Wife-H — New York
30 Dolores Riso 2 Daughter — New York
31 Raymond Cucchi 44 Head Painter Cuba
32 Marie Cucchi 43 Wife-H — Porto Rico
33 Louise Cucchi 11 Daughter — Cuba
34 Henry Fullam 45 Head Accountant New York
35 Agnes Fullam 37 Wife-H — New York
36 Kathleen Fullam 6 Daughter — New York
37 Abbondio Divoti 47 Head — Italy
38 Accursia Divoti 42 Wife-H — Italy
39 Biagio Divoti 22 Son Fitter New York
40 Marie Divoti 20 Daughter Specialty New York
41 John Divoti 18 Son Clerk New York
42 Emil De Schmidt 52 Head Salesman Germany
43 Lina De Schmidt 48 Wife-H — New York
44 Aurene De Schmidt 21 Son Electrical Wkr New York
45 Evelyn De Schmidt 13 Daughter — New York
46 Beatrice De Schmidt 11 Daughter — New York
47 Ruth De Schmidt 9 Daughter — New York
48 Lina Mary De Schmidt 86 Mother-H — Pennsylvania
49 William J. Schmult 42 Head Clerk New York
50 Wilhelmina Schmult 41 Wife-H — 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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