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Margaret Griffin — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Griffin across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 14-person household.

Age 17 b. ~1923 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationNew-York-County, New York
SurnameGriffin
Given NameMargaret
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York
1935 Residence (County)New York
Additional Details
Highest GradeHs 3
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York
Est. Birth Year~1923

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 1940 census.

Name Relation to head Relative to Margaret Age Birth yr
Eugene Griffin Son — 5 ~1935
Theodore Doris Other — 15 ~1925
Caroline Griffin Spouse — 40 ~1900
Rita Griffin Daughter — 13 ~1927
Albert Perry Other — 31 ~1909
Jeanne Gouler Daughter — 14 ~1926
Hortense Calamari Spouse — 31 ~1909
Philip Capoli Other — 29 ~1911
Edward Griffin Head — 42 ~1898
Madeline Griffin Daughter — 9 ~1931
Mary Calamari Other — 69 ~1871
Katrina Maki Other — 61 ~1879
Margaret Griffin Daughter — 17 ~1923
Henry King Other — 28 ~1912

Census Appearances

1930
New York, …
Daughter, age 6
New York, New York · implied b. ~1924 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Griffin
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace New York
Father's Birthplace Connecticut
Mother's Birthplace Connecticut
Industry Public School
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Daughter, age 17
New-York-County, New York · implied b. ~1923 — 14 household members
Surname Griffin
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) New York
1935 Residence (County) New York
Highest Grade Hs 3
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.
Linked across censuses
Our Model Tree links Margaret Griffin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Griffin
Daughter · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
Jeanne Gouler
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Griffin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Griffin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Griffin
Sibling · 1940 · age 5
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-t0627-02666-00306)

Line Name Age Relation Occupation Birthplace
1 Edith Sarnio 39 Roomer Presser New York
2 Salvatore Patronaggio 35 Roomer Baker New York
3 Vito Patronaggio 35 Roomer Clerk New York
4 Camilla Patronaggio 35 Wife Dress Operator New York
5 Frances Rubino 64 Mother-in-law — Italy
6 Peter Rubino 74 Father-in-law — Italy
7 Lloyd Gainer 13 Son — New York
8 James Gainer 6 Son — New York
9 Amelia Degenhardt 77 Mother-in-law — Germany
10 Edward Hopkins 30 Head Chauffeur New York
11 May Hopkins 25 Wife — New York
12 Josephine Hopkins 5 Daughter — New York
13 Edward Hopkins 3 Son — New York
14 Barbara Hopkins 1 Daughter — New York
15 Mary Petty 55 Mother — Ireland
16 James Petty 16 Son — New York
17 William Petty 14 Son — New York
18 George Johnson 28 Head Taxi Driver Massachusetts
19 Mary Johnson 29 Wife — British West Indies
20 Arnold Johnson 14 Daughter — New York
21 Mary Johnson 12 Daughter — New York
22 George Johnson 10 Son — New York
23 Edward Griffin 42 Head Chauffeur New York
24 Caroline Griffin 40 Wife — New York
25 Margaret Griffin THIS PERSON 17 Daughter — New York
26 Rita Griffin 13 Daughter — New York
27 Madeline Griffin 9 Daughter — New York
28 Eugene Griffin 5 Son — New York
29 Albert Perry 31 Roomer — South Carolina
30 Jeanne Gouler 14 Daughter — New York
31 Henry King 28 Roomer — Kentucky
32 — None — — —
33 Katrina Maki 61 Mother-in-law Cook Finland
34 — None — — —
35 Mary Calamari 69 Mother — Italy
36 Philip Capoli 29 Cousin Waiter New York
37 Hortense Calamari 31 Wife — New York
38 Theodore Doris 15 Grandson — New York
39 Samuel Simms 40 Head Truckman Maryland
40 Rose Simms 39 Wife Homemaker South Carolina

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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)

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