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Mary Dugan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Shelby-County, Tennessee

Our Model Tree links this Mary Dugan across the 1930 and 1940 US Censuses in Shelby-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.

Age 12 b. ~1928 Female Daughter Born: Tennessee Single

1940 Census Record Details

Census Year1940
LocationShelby-County, Tennessee
SurnameDugan
Given NameMary Jane
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceTennessee
1935 Residence (City)Memphis City
1935 Residence (County)Shelby
Additional Details
Highest Grade6
1935 ResidenceSame place
Birth StateTennessee
Birth CountryUnited States
Birthplace (normalized)tennessee
Township / WardMemphis City
Est. Birth Year~1928

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
John Dugan Son — 16 ~1924
Samuel Dugan Son — 20 ~1920
Walter Dugan Son — 10 ~1930
Harry Wilson Other — 55 ~1885
William Dugan Son — 15 ~1925
Patrick Dugan Son — 13 ~1927
Jennie Dugan Head — 45 ~1895
Mary Dugan Daughter — 12 ~1928

Census Appearances

1930
Shelby, Tennessee
Daughter, age 1
Shelby, Tennessee · implied b. ~1929 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dougan
Given Name Mary R.
Relationship to Head Daughter
Sex F
Color / Race White
Age 1
Marital Status Single
Birthplace Tennessee
Father's Birthplace Tennessee
Mother's Birthplace Tennessee
Birth State Tennessee
Birth Country United States
Birthplace (normalized) tennessee
1940
Shelby-County, Tennessee
Daughter, age 12
Shelby-County, Tennessee · implied b. ~1928 — 8 household members
Surname Dugan
Given Name Mary Jane
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Tennessee
1935 Residence (City) Memphis City
1935 Residence (County) Shelby
Highest Grade 6
1935 Residence Same place
Birth State Tennessee
Birth Country United States
Birthplace (normalized) tennessee

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 Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dugan
Daughter · 1940 · age 12 · b. ~1928 · Tennessee
★ You are viewing this record
Sibling
William Dugan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Dugan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Dugan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Dugan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dugan
Sibling · 1940 · age 16
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 — Shelby-County, Tennessee Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03964-00260)

Line Name Age Relation Occupation Birthplace
1 Thomas Powell 31 Head Salesman Tennessee
2 Dorothy Powell 33 Wife — Tennessee
3 George Washington Everts 74 Head Salesman Minnesota
4 William G. Haynes 33 Head District Mgr Virginia
5 Agnes Haynes 27 Wife — S. Carolina
6 Finis Davis 31 Head Salesman Tennessee
7 Beatrice Davis 29 Wife Clerk Arkansas
8 John Sanders 29 Head Bill Clerk Mississippi
9 Elizabeth Sanders 24 Wife Dental Hygienist Massachusetts
10 Harvey S. Williams 43 Head Salesman Alabama
11 Mary Jo Williams 42 Wife — Tennessee
12 Jennie F. Dugan 45 Head — Tennessee
13 Samuel B. Dugan 20 Son Stenographer + Clerk Tennessee
14 John J. Dugan 16 Son — Tennessee
15 William T. Dugan 15 Son — Tennessee
16 Patrick G. Dugan 13 Son — Tennessee
17 Mary Jane Dugan THIS PERSON 12 Daughter — Tennessee
18 Walter W. Dugan 10 Son — Tennessee
19 Harry T. Wilson 55 Lodger Census Enumerator Missouri
20 Watt Powell 31 Head Auditor Tennessee
21 Eloise Powell 25 Wife — Tennessee
22 Roy W. Powell 9 Son — Tennessee
23 John B. Mcclure 48 Brother Salesman Tennessee
24 Too Many Lines Left In Error None — — —
25 Frank Neal Monahan 60 Head Manager England
26 Mary E. Monahan 60 Wife — Colorado
27 Sterling Williams 29 Head Interior Decorator Mississippi
28 Mary Virginia Williams 24 Wife Mail Order Clerk Utah
29 Martin Keely 64 Head Engineer Tennessee
30 Leota Keely 54 Wife — Tennessee
31 Martin Jr. Keely 25 Son Officer Tennessee
32 Leota Keely 22 Daughter — Tennessee
33 Mildred Keely 17 Daughter — Tennessee
34 Raymond Mount 27 Head Manager Mississippi
35 Emily R. Mount 49 Mother — Georgia
36 Alvin R. Mount 22 Brother Salesman Mississippi
37 James Lowry 34 Head Engineer Tennessee
38 Margaret Lowry 29 Wife — Tennessee
39 Thomas J. Lowry 8 Son — Tennessee
40 Edward Thorn 28 Head Architect Arkansas

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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