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Margaret Leonard — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Leonard across the 1930 and 1940 US Censuses in Onondaga-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.

Age 15 b. ~1925 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationOnondaga-County, New York
SurnameLeonard
Given NameMargaret
Relationship to Headdaughter
SexF
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)East Syracuse village
1935 Residence (County)Onondaga
Additional Details
Highest Grade8
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardEast Syracuse Village
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.

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

Name Relation to head Relative to Margaret Age Birth yr
Ruth Leonard Spouse — 38 ~1902
Margaret Leonard Daughter — 15 ~1925
Laura Leonard Daughter — 19 ~1921
Stewart Leonard Head — 40 ~1900
June Leonard Daughter — 12 ~1928
Donald Leonard Son — 3 ~1937
Stewart Leonard Son — 10 ~1930
Loretta Leonard Daughter — 17 ~1923

Census Appearances

1930
Onondaga, New …
Daughter, age 5
Onondaga, New York · implied b. ~1925 — 50 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Leonard
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Onondaga-County, New …
Daughter, age 15
Onondaga-County, New York · implied b. ~1925 — 8 household members
Surname Leonard
Given Name Margaret
Relationship to Head daughter
Sex F
Color / Race White
Age 15
Marital Status Single
Birthplace New York
1935 Residence (City) East Syracuse village
1935 Residence (County) Onondaga
Highest Grade 8
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 Leonard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Leonard
Daughter · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Stewart Leonard
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Leonard
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Leonard
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Leonard
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Leonard
Sibling · 1940 · age 19
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 — Onondaga-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02703-00393)

Line Name Age Relation Occupation Birthplace
41 Eileen Shanahan 2 daughter — New York
42 Patricia Shanahan 0 daughter — New York
43 Stewart Leonard 40 head Interior Decorator Penn
44 Ruth O. Leonard 38 wife — Penn
45 Laura Leonard 19 daughter — New York
46 Loretta Leonard 17 daughter — New York
47 Margaret Leonard THIS PERSON 15 daughter — New York
48 June Leonard 12 daughter — New York
49 Stewart Leonard 10 son — New York
50 Donald Leonard 3 son — New York
51 Clifton Boyle 36 head Truck Driver New York
52 Edna Boyle 36 wife — New York
53 Shirley Boyle 11 daughter — New York
54 Carleton Boyle 10 son — New York
55 John Boyle 1 son — New York
56 Guy H. Bort 47 head Truck Driver New York
57 Margaret Bort 34 wife — New York
58 Edward Bort 18 son — New York
59 Howard Bort 12 son — New York
60 Sharon Bort 2 daughter — New York
61 Catherine Merchant 16 step daughter — New York
62 Mary Merchant 14 step daughter — New York
63 Fred De Forge 26 lodger Laborer New York
64 Andrew Camardella 55 head — Italy
65 Angeline Camardella 57 wife — Italy
66 Peter Camardella 23 son Laborer New York
67 Thomas Camardella 21 son Laborer New York
68 Lucy Camardella 19 daughter New Worker New York
69 George Camardella 18 son New Worker New York
70 Cosimo Camardella 14 son — New York
71 Benjamin Sobon 25 head Laborer New Jersey
72 Stella Sobon 24 wife — Penn
73 Patricia Ann Sobon 2 daughter — New York
74 Gertrude Sobon 0 daughter — New York
75 Howard Sherman 47 head Laborer New York
76 Mabel Sherman 48 wife — New York
77 Loretta Sherman 19 daughter Supervisor New York
78 Melvin Sherman 17 son — New York
79 Rose Marie Sherman 13 daughter — New York
80 Howard Sherman 12 son — 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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