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Mary Duffy — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Henry, Georgia

Our Model Tree links this Mary Duffy across the 1910 and 1920 US Censuses in Henry, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 14-person household.

Age 16 b. ~1904 Female Daughter Born: Georgia Single

1920 Census Record Details

Census Year1920
LocationHenry, Georgia
SurnameDuffy
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceGeorgia
Father's BirthplaceGeorgia
Mother's BirthplaceGeorgia
Additional Details
Can ReadYes
Can WriteYes
Speaks EnglishYes
Birth StateGeorgia
Birth CountryUnited States
Birthplace (normalized)georgia
Township / WardMcmullen
Est. Birth Year~1904

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 1920 census.

Name Relation to head Relative to Mary Age Birth yr
Lois Duffy Daughter — 14 ~1906
Lillie Duffy Daughter — 7 ~1913
Margaret Duffy Daughter — 5 ~1915
Francis Duffy Daughter — 4 ~1916
Mary Duffy Daughter — 16 ~1904
W Duffy Head — 42 ~1878
Mrs Harper Other — 71 ~1849
H Duffy Son — ~1920
H Duffy Son — 2 ~1918
Lilly Duffy Son — 9 ~1911
Thomas Duffy Son — 20 ~1900
Ralph Duffy Son — 11 ~1909
Hugh Duffy Son — 12 ~1908
Mattie Duffy Spouse — 37 ~1883

Census Appearances

1910
Henry, Georgia
Daughter, age 7
Henry, Georgia · implied b. ~1903 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 7
Marital Status Single
Birthplace Georgia
Father's Birthplace Georgia
Mother's Birthplace Georgia
Birth State Georgia
Birth Country United States
Birthplace (normalized) georgia
1920
Henry, Georgia
Daughter, age 16
Henry, Georgia · implied b. ~1904 — 14 household members
Surname Duffy
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace Georgia
Father's Birthplace Georgia
Mother's Birthplace Georgia
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Georgia
Birth Country United States
Birthplace (normalized) georgia

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 Duffy across 2 US Census years (1910 and 1920) in Henry, Georgia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Duffy
Daughter · 1920 · age 16 · b. ~1904 · Georgia
★ You are viewing this record
Sibling
Lillie Duffy
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Duffy
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Duffy
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Duffy
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Duffy
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Duffy
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilly Duffy
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Duffy
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Duffy
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Duffy
Sibling · 1920 · age 2
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

1920 US Federal Census — Henry, Georgia Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu263unit:0206)

Line Name Age Relation Occupation Birthplace
51 W. H. Duffy 42 Head Farmer Georgia
52 Mattie Duffy 37 Wife — Georgia
53 Thomas Duffy 20 Son Helper Georgia
54 Mary Duffy THIS PERSON 16 Daughter — Georgia
55 Lois Duffy 14 Daughter — Georgia
56 Hugh Duffy 12 Son — Georgia
57 Ralph Duffy 11 Son — Georgia
58 Lilly Duffy 9 Son — Georgia
59 Lillie Duffy 7 Daughter — Georgia
60 Margaret Duffy 5 Daughter — Georgia
61 Francis Duffy 4 Daughter — Georgia
62 H. B. Duffy 2 Son — Georgia
63 H. B. Duffy 0 Son — Georgia
64 Mrs. M. J. Harper 71 Aunt — Georgia
65 John Moore 52 Head Farmer Georgia
66 Ella Moore 42 Wife — Georgia
67 Willie Moore 18 Son Helper Georgia
68 Carrie Moore 17 Daughter — Georgia
69 Jimmie Moore 15 Son Helper Georgia
70 Ralph Moore 14 Son Helper Georgia
71 John Moore 8 Son — Georgia
72 Mary Moore 5 Daughter — Georgia
73 C. H. Duffy 38 Head Farmer Georgia
74 Lillie Duffy 35 Wife — Georgia
75 Grace Duffy 16 Daughter — Georgia
76 Frank Duffy 14 Son Helper Georgia
77 John Duffy 11 Son — Georgia
78 Pauline Duffy 8 Daughter — Georgia
79 Sarah Duffy 4 Daughter — Georgia
80 George Duffy 1 Son — Georgia
81 Frank Moss 21 Head Farmer Georgia
82 Lizzie Moss 17 Wife — Georgia
83 John Gleaton 36 Head Farmer Georgia
84 Bessie Gleaton 16 Daughter — Georgia
85 Hazel Gleaton 12 Daughter — Georgia
86 Lindsey Gleaton 10 Son — Georgia
87 Ella Gleaton 8 Daughter — Georgia
88 John Tyler 64 Head Farmer Georgia
89 Lula Tyler 40 Wife — Georgia
90 John Guthrie 35 Hired man Laborer Georgia
91 Ben Lamb 45 Head Farmer Georgia
92 Ella Lamb 40 Wife — Georgia
93 Charlie Lamb 19 Son — Georgia
94 G. Meta Lamb 15 Daughter — Georgia
95 Anna Lamb 13 Daughter — Georgia
96 Hazel Lamb 11 Daughter — Georgia
97 Amy Eliza Lamb 10 Daughter — Georgia
98 Flossie Lamb 8 Daughter — Georgia
99 Elon Hall 30 Head Farmer Georgia
100 Cora Hall 26 Wife — Georgia

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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