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Margaret Mccormick — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Mccormick across the 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 9-person household.

Age 30 b. ~1910 Female Spouse Born: New York Married

1940 Census Record Details

Census Year1940
LocationErie-County, New York
SurnameMcCormick
Given NameMargaret
Relationship to HeadWife
SexF
Color / RaceWhite
Age30
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)Elma Town
1935 Residence (County)Erie
Additional Details
Highest GradeNo H2
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardElma Town
Est. Birth Year~1910

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.

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

Name Relation to head Relative to Margaret Age Birth yr
Margaret Mccormick Spouse — 30 ~1910
Joseph Mccormick Head — 37 ~1903
Joseph Mccormick Son — 12 ~1928
Lawrence Mccormick Son — 3 ~1937
Clarence Mccormick Son — 2 ~1938
Michael Mccormick Son — 6 ~1934
Margaret Mccormick Daughter — 5 ~1935
John Mccormick Son — 11 ~1929
Donald Mccormick Son — 8 ~1932

Census Appearances

1930
Erie, New …
Spouse, age 20
Erie, New York · implied b. ~1910 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCormick
Given Name Margaret
Relationship to Head Wife
Sex F
Color / Race White
Age 20
Marital Status Married
Birthplace New York
Age at First Marriage 16
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Erie-County, New …
Spouse, age 30
Erie-County, New York · implied b. ~1910 — 9 household members
Surname McCormick
Given Name Margaret
Relationship to Head Wife
Sex F
Color / Race White
Age 30
Marital Status Married
Birthplace New York
1935 Residence (City) Elma Town
1935 Residence (County) Erie
Highest Grade No H2
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 Mccormick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mccormick
Spouse · 1940 · age 30 · b. ~1910 · New York
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02528-00426)

Line Name Age Relation Occupation Birthplace
1 James Hotwes 11 Son — New York
2 Rita Hotwes 5 Daughter — New York
3 Nellie Hotwes 67 Mother — New York
4 Elmer Luders 45 Head Restaurant Proprietor New York
5 Wanda Luders 42 Wife — New York
6 Frederick Luders 17 Son — New York
7 Alyne Luders 16 Daughter — New York
8 Carolyn Luders 13 Daughter — New York
9 Ella Bauer 55 Housekeeper Housekeeper New York
10 Alveon Codd 13 Lodger Handyman New York
11 John Lund 30 Head Order Clerk New York
12 Mildred Lund 27 Wife — New York
13 Harry Luders 47 Head Farmer New York
14 Rose Luders 44 Wife — Pennsylvania
15 Roy Luders 22 Son Carpenter New York
16 Arlene (At) Luders 20 Daughter — New York
17 Joseph M Mccormick 37 Head Conductor New York
18 Margaret Mccormick THIS PERSON 30 Wife — New York
19 Joseph Jr Mccormick 12 Son — New York
20 John Mccormick 11 Son — New York
21 Donald Mccormick 8 Son — New York
22 Michael Mccormick 6 Son — New York
23 Margaret Mccormick 5 Daughter — New York
24 Lawrence Mccormick 3 Son — New York
25 Clarence Mccormick 2 Son — New York
26 Bernard Strozewski 34 Head Stationary Engineer New York
27 Stephanie Strozewski 29 Wife — New York
28 Raymond Strozewski 9 Son — New York
29 George Rudder 49 Head Police Captain New York
30 Harriet Rudder 52 Wife — New York
31 Fred J. Rose 53 Head Stationary Engineer New York
32 Nellie S. Rose 48 Wife — Pennsylvania
33 Earl G Wilson 41 Head Police Officer New York
34 Mabel Wilson 57 Wife — New York
35 Gordon Heitman 26 Head Farm Laborer New York
36 Helen Heitman 24 Wife — New York
37 Carol A. Heitman 5 Daughter — New York
38 Karl Samwald 60 Head Carpenter Austria
39 Peter Roland 42 Head Laborer New York
40 Shipped None — — —

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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