YourRoots by Genomelink
Sign up free
MC

Margaret Carroll — 1940 US Census Record

Model Tree available

1940 United States Federal Census · New-York-County, New York

Our Model Tree links this Margaret Carroll across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1912), then head of a 7-person household.

Age 28 b. ~1912 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationNew-York-County, New York
SurnameCarroll
Given NameMargaret
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age28
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)N.Y. City
1935 Residence (County)New York
Additional Details
OccupationStenographer
IndustryComp. Co.
Class of WorkerPW
Hours Worked37
Income (1939)1100
Highest GradeHs 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationStenographer
Township / WardNy City
Est. Birth Year~1912

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.

7 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Margaret Age Birth yr
Mary Carroll Daughter — 27 ~1913
Catherine Carroll Daughter — 29 ~1911
John Carroll Son — 23 ~1917
Mary Carroll Spouse — 62 ~1878
John Carroll Head — 66 ~1874
Margaret Carroll Daughter — 28 ~1912
Loretta Read Other — 49 ~1891

Census Appearances

1920
New York, …
Daughter, age 8
New York, New York · implied b. ~1912 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carroll
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Daughter, age 18
New York, New York · implied b. ~1912 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carroll
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Stenographer
Industry Office
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Daughter, age 28
New-York-County, New York · implied b. ~1912 — 7 household members
Surname Carroll
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 28
Marital Status Single
Birthplace New York
1935 Residence (City) N.Y. City
1935 Residence (County) New York
Occupation Stenographer
Industry Comp. Co.
Class of Worker PW
Hours Worked 37
Income (1939) 1100
Highest Grade Hs 4
1935 Residence Same place
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.
Model Tree available
Our Model Tree links Margaret Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Carroll (~0.92 confidence) and father John Carroll (~0.92 confidence) and father John Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
John Carroll
b. ~1874
Source father
● Household · direct · ~0.92
Father
John Carroll
b. ~1874
Source father
● Household · direct · ~0.92
Father
John Carroll
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Mary Carroll
b. ~1878
Source mother
● Household · direct · ~0.92
Mother
Mary Carroll
b. ~1880
Source mother
● Household · direct · ~0.92
This person
Anchor record
Margaret Carroll
Daughter · 1940 · age 28 · b. ~1912 · New York
★ You are viewing this record
Sibling
John Carroll
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Carroll
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Carroll
Sibling · 1940 · age 29
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

1940 US Federal Census — New-York-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02651-00423)

Line Name Age Relation Occupation Birthplace
41 John Lynch 30 Head Bartender Eire
42 Gabriel Donkie 66 Lodger Cab Driver Hungary
43 Raymond Cox 37 Head Bus Driver Massachusetts
44 Mary Cox 38 Wife — Eire
45 Winifred Cox 14 Daughter — Massachusetts
46 Catherine Durken 39 Sister-in-law — Eire
47 Winifred Durken 13 Niece — New York
48 Raymond Crump 40 Head Valet England
49 Alice Crump 40 Wife — Eire
50 Margaret Crump 19 Daughter Bookkeeper New York
51 Mary Kelly 23 Daughter — New York
52 Thomas Kelly 25 Son — New York
53 Margaret Kelly 15 Daughter — New York
54 Mary Kelly 13 Daughter — New York
55 Anna Comer 31 Lodger Stenographer New York
56 John Quinn 44 Head Cab Driver Eire
57 Nellie Quinn 30 Wife — Eire
58 Mary Quinn 9 Daughter — New York
59 Helen Quinn 7 Daughter — New York
60 Patrick Kelleher 44 Head Bartender Eire
61 Alice Kelleher 41 Wife — Eire
62 Anna Kelleher 17 Daughter — Scotland
63 James Kelleher 14 Son — New York
64 Patrick Kelleher 13 Son — New York
65 Stephen Kelleher 11 Son — New York
66 Alice Kelleher 8 Daughter — New York
67 Gerald Kelleher 6 Son — New York
68 Thomas Kelleher 5 Son — New York
69 Beatrice Kelleher 4 Daughter — New York
70 John Carroll 66 Head — New York
71 Mary Carroll 62 Wife — New York
72 Catherine Carroll 29 Daughter Organist New York
73 Margaret Carroll THIS PERSON 28 Daughter Stenographer New York
74 Mary Carroll 27 Daughter Saleslady New York
75 John Carroll 23 Son Bookkeeper New York
76 Loretta Read 49 Sister-in-law — New York
77 Daniel Harrington 36 Head Driver Colorado
78 Irene Harrington 37 Wife — Eire
79 Catherine Harrington 6 Daughter — New York
80 Bridget Fitzgibbon 71 Mother-in-law Supervisor Eire

Search for Margaret Carroll

All Margaret Carroll Census Records Discover Carroll Family Tree

Pedigree Summary

Margaret + 3 siblings
Gen 1 · 5 parents ~0.92
Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants