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Robert Carroll — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Queens, New York

Our Model Tree links this Robert Carroll across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 14-person household.

Age 1 b. ~1929 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationQueens, New York
SurnameCarroll
Given NameRobert
Relationship to HeadSon
SexM
Color / RaceWhite
Age1
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1929

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.

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

Name Relation to head Relative to Robert Age Birth yr
James Carroll Head — 32 ~1898
Mary Carroll Spouse — 31 ~1899
John Carroll Son — 27 ~1903
Robert Carroll Son — 1 ~1929
Joseph Carroll Son — 10 ~1920
Edward Carroll Son — 5 ~1925
Thomas Carroll Son — 21 ~1909
Theresa Carroll Daughter — 5 ~1925
Francis Carroll Son — 8 ~1922
Catherine Carroll Daughter — 25 ~1905
Vincent Carroll Son — 12 ~1918
James Carroll Son — 7 ~1923
Margaret Carroll Daughter — 23 ~1907
Helen Carroll Daughter — 18 ~1912

Census Appearances

1930
Queens, New …
Son, age 1
Queens, New York · implied b. ~1929 — 14 household members
Surname Carroll
Given Name Robert
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Son, age 11
Queens-County, New York · implied b. ~1929 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carrillo
Given Name Robert
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace New York
1935 Residence (City) E. Elmhurst
1935 Residence (County) Queens
Highest Grade No 6
1935 Residence N.Y.
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 Robert Carroll across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Carroll
Son · 1930 · age 1 · b. ~1929 · New York
★ You are viewing this record
Sibling
Margaret Carroll
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Carroll
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Carroll
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Carroll
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Carroll
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Carroll
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Carroll
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Carroll
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Carroll
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Carroll
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Carroll
Sibling · 1930 · age 25
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:newyorkcensus00reel1609:0045)

Line Name Age Relation Occupation Birthplace
1 Leon Piper 37 Head Stock New York
2 Alice G Piper 35 Wife — New York
3 Lillian C Piper 12 Daughter — New York
4 Louis Chernin 34 Head Painter Russia, Minsk
5 Mary Chernin 29 Wife — Russia, Minsk
6 Harold Chernin 5 Son — New York
7 Muriel Chernin 3 Daughter — New York
8 Sarah Samersrad 65 Mother-in-law — Russia, Minsk
9 Isidor Samersrad 34 Brother-in-law Tailor Russia, Minsk
10 Shirley Samersrad 7 Sister-in-law — New York
11 Thomas H Guenther 53 Head Merchant Wales, England
12 Irene S Guenther 40 Wife — New York
13 Richard T Guenther 15 Son — New York
14 Thomas H Jr Guenther 13 Son — New York
15 John H Guenther 11 Son — New York
16 Irene S Guenther 8 Daughter — New York
17 Arthur G Guenther 7 Son — New York
18 John J Lane 38 Head Cashier New York
19 Timothy E Lane 45 Brother Ins. Adjuster New York
20 Catherine Lane 35 Sister Clerk New York
21 Elizabeth Lane 33 Sister Clerk New York
22 Hannah Lane 31 Sister — New York
23 Elizabeth Lane 60 Aunt Housekeeper New York
24 Catherine Chamberlain 64 Aunt — New York
25 John Eberle 31 Head — New York
26 Anna Eberle 31 Wife — New York
27 John Jr Eberle 9 Son — New York
28 Robert Eberle 1 Son — New York
29 James Carroll 32 Head — New York
30 Mary Carroll 31 Wife — New York
31 James Jr Carroll 7 Son — New York
32 Edward Carroll 5 Son — New York
33 Robert Carroll THIS PERSON 1 Son — New York
34 John Carroll 27 Son — New York
35 Catherine Carroll 25 Daughter — New York
36 Margaret Carroll 23 Daughter — New York
37 Thomas Carroll 21 Son — New York
38 Helen Carroll 18 Daughter — New York
39 Vincent Carroll 12 Son — New York
40 Joseph Carroll 10 Son — New York
41 Francis Carroll 8 Son — New York
42 Theresa Carroll 5 Daughter — New York
43 Herbert J Schmidt 37 Head Driver Germany
44 Elsa Schmidt 30 Wife — Germany
45 Herbert Jr Schmidt 2 Son — New York
46 James J Harrigan 55 Head Polisher New York
47 Alice D Harrigan 55 Wife — New York
48 Alice M Harrigan 31 Daughter — Germany
49 Frederick H Kornatz 40 Head Photographer New York
50 Hannah Kornatz 37 Wife — 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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