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MJ

Mary Jennings — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Jennings across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.

Age 16 b. ~1924 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationBronx-County, New York
SurnameJennings
Given NameMary E
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York
Additional Details
Income (1939)0
Highest GradeHs 1
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York
Est. Birth Year~1924

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.

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

Name Relation to head Relative to Mary Age Birth yr
Margaret Jennings Daughter — 11 ~1929
Elizabeth Jennings Daughter — 6 ~1934
Catherine Jennings Daughter — 15 ~1925
Mary Jennings Daughter — 16 ~1924
Theresa Jennings Daughter — 13 ~1927
John Jennings Head — 43 ~1897
John Jennings Son — 14 ~1926
Mary Jennings Spouse — 44 ~1896

Census Appearances

1930
New York, …
Daughter, age 6
New York, New York · implied b. ~1924 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Jenneing
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read/Write No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Bronx-County, New …
Daughter, age 16
Bronx-County, New York · implied b. ~1924 — 8 household members
Surname Jennings
Given Name Mary E
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace New York
1935 Residence (City) New York
Income (1939) 0
Highest Grade Hs 1
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 Mary Jennings across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jennings
Daughter · 1940 · age 16 · b. ~1924 · New York
★ You are viewing this record
Sibling
Catherine Jennings
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Jennings
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jennings
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Jennings
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Jennings
Sibling · 1940 · age 11
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 — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02469-00748)

Line Name Age Relation Occupation Birthplace
1 Carmela Sahemi 18 Daughter — New York
2 Nellie Sahemi 16 Daughter — New York
3 Ciro Sahemi 13 Son — New York
4 Josephine Sahemi 12 Daughter — New York
5 Nellie Bionbi | Biondi 57 Mother — Italy
6 Joseph Bionbi | Biondi 29 Brother in law Musician New York
7 Margaret Murphy 62 Head — Eire
8 Margaret A Murphy 23 Daughter Laundress Scotland
9 Patrick Murphy 19 Son Assistant Timekeeper Eire
10 Michael Murphy 17 Son Clerk Eire
11 Emalda Murphy 15 Daughter — Eire
12 John Moyles 55 Lodger Tailor Eire
13 John O'Connor 39 Lodger Male Attendant Eire
14 Jean Wilson 42 Head — Eire
15 Karl Wilson 18 Son Junior Clerk New York
16 Betty Wilson 12 Daughter — New York
17 Harry Wilson 10 Son — New York
18 Martha Teevan 63 Aunt Cleaner Scotland
19 Michael Gibronan | Gilronan 41 Lodger Oiler Eire
20 Bessie Galvin | Calvin 61 Head — Eire
21 Peter Mannion 25 Lodger Trackman Eire
22 Patrick Calvey | Galvey 35 Lodger Switchman Eire
23 Andrew Mcmanus 34 Lodger Switchman Eire
24 Jack Degennaro 46 Head Clerk Italy
25 Florence Degennaro 37 Wife — Italy
26 Raphael T Degennaro 15 Son — Italy
27 Vincent L Degennaro 14 Son — Italy
28 Louis Degennaro 53 Brother Clerk Italy
29 John Jennings 43 Head Guard Eire
30 Mary Jennings 44 Wife — Eire
31 Mary E Jennings THIS PERSON 16 Daughter — New York
32 Catherine Jennings 15 Daughter — New York
33 John Jr Jennings 14 Son — New York
34 Theresa Jennings 13 Daughter — New York
35 Margaret Jennings 11 Daughter — New York
36 Elizabeth Jennings 6 Daughter — New York
37 John Carrerr | Carrer 63 Head Freight Assorter Eire
38 Nora Carrerr | Carrer 38 Wife — Eire
39 John W Jr Carrerr | Carrer 17 Son — New York
40 Eleanor Carrerr | Carrer 16 Daughter — New York

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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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