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William Duffy — 1900 US Census Record

Linked across censuses

1900 United States Federal Census · Shawnee, Kansas

Our Model Tree links this William Duffy across the 1900 and 1910 US Censuses in Shawnee, Kansas (XGBoost, ~Confirmed) — first a son (b.~1900), then head of a 7-person household.

Age 0 b. ~1900 Male Son Born: Kansas Single

1900 Census Record Details

Census Year1900
LocationShawnee, Kansas
SurnameDuffy
Given NameWilliam O
Relationship to HeadSon
SexM
Color / RaceWhite
Age0
Marital StatusSingle
BirthplaceKansas
Birth MonthFeb
Birth Year1900
Father's BirthplaceKansas
Mother's BirthplaceOhio
Additional Details
Birth StateKansas
Birth CountryUnited States
Birthplace (normalized)kansas
Township / WardMenoken Township
Est. Birth Year~1900

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.

7 people recorded at the same address in the 1900 census.

Name Relation to head Relative to William Age Birth yr
Claude Lord Other — 19 ~1881
Mary Duffy Daughter — 3 ~1897
Ruth Duffy Daughter — 4 ~1896
Clara Duffy Daughter — 10 ~1890
William Duffy Son — ~1900
Lucile Duffy Spouse — 23 ~1877
John Duffy Head — 36 ~1864

Census Appearances

1900
Shawnee, Kansas
Son, age
Shawnee, Kansas · implied b. ~1900 — 7 household members
Surname Duffy
Given Name William O
Relationship to Head Son
Sex M
Color / Race White
Age 0
Marital Status Single
Birthplace Kansas
Birth Month Feb
Birth Year 1900
Father's Birthplace Kansas
Mother's Birthplace Ohio
Birth State Kansas
Birth Country United States
Birthplace (normalized) kansas
1910
Shawnee, Kansas
Son, age 10
Shawnee, Kansas · implied b. ~1900 — 12 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffey
Given Name William P.
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace Kansas
Father's Birthplace Kansas
Mother's Birthplace Ohio
Birth State Kansas
Birth Country United States
Birthplace (normalized) kansas

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 William Duffy across 2 US Census years (1900 and 1910) in Shawnee, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
William Duffy
Son · 1900 · age 0 · b. ~1900 · Kansas
★ You are viewing this record
Sibling
Ruth Duffy
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duffy
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Duffy
Sibling · 1900 · age 10
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

1900 US Federal Census — Shawnee, Kansas Open full size

Page Contents

50 people indexed on this census page (ia:1900:12thcensusofpopu500unit:0051)

Line Name Age Relation Occupation Birthplace
51 Benjamin Caldwell 13 Son Farm Laborer Kansas
52 Fred Roesch 22 Servant Farm Laborer Pennsylvania
53 Henry E Davis 57 Servant Farm Laborer Michigan
54 Almira Eldridge 16 Servant Servant Kansas
55 John Duffy 35 Head Farmer Kansas
56 Lucile Duffy 23 Wife — Ohio
57 Clara E Duffy 10 Daughter At School Kansas
58 Ruth I Duffy 4 Daughter — Kansas
59 Mary Duffy 2 Daughter — Kansas
60 William O Duffy THIS PERSON 0 Son — Kansas
61 Claude Lord 18 Brother-in-law Farm Laborer Ohio
62 Asa C Ward 31 Head Farmer Kansas
63 Jessie M Ward 19 Sister Housekeeper Kansas
64 Samuel Sturtz 66 Head Farmer Ireland
65 Mary J Sturtz 55 Wife — Ireland
66 Annie Sturtz 13 Daughter At School Kansas
67 Joseph Archer 55 Head Farmer Ohio
68 Cora Archer 26 Daughter Dressmaker Ohio
69 George Archer 21 Son Farm Laborer Ohio
70 Sophia Andrews 78 Mother — England
71 Nathan Moody 59 Head Farmer Indiana
72 James M Moody 51 Son Farmer Ohio
73 Willie Moody 23 Daughter — Virginia
74 Dallas Moody 2 Son — Kansas
75 Newton Reese 38 Head Farmer Indiana
76 Arberta P Reese 22 Wife — Kansas
77 Lars Halmerson 28 Head Farmer Ohio
78 Christina Halmerson 24 Wife — Illinois
79 Edson Whiteman 70 Head Farmer Ohio
80 Susan E Whiteman 64 Wife — Ohio
81 Freddie L Whiteman 23 Son Farm Laborer Kansas
82 Loyd Whiteman 22 Son Farm Laborer Kansas
83 Herman B Whiteman 9 Son At School Kansas
84 Edgar C Whiteman 7 Son At School Kansas
85 Jesse G Whiteman 5 Son — Kansas
86 Thomas F Whiteman 3 Son — Kansas
87 Walter Cook 33 Head Farmer West Virginia
88 Emma Cook 29 Wife — West Virginia
89 Clyde L Cook 7 Son At School Kansas
90 Payton B Cook 6 Son — Kansas
91 Chester V Cook 1 Son — West Virginia
92 Victor H Cloud 17 Servant Farm Laborer West Virginia
93 Jasper Grant 30 Head Farmer Ohio
94 Mary E Grant 34 Wife — Ohio
95 Edgar T Grant 8 Son Farmer Ohio
96 Lulu A Grant 22 Daughter — Ohio
97 Loyd Nichols 15 Boarder Farm Laborer Ohio
98 William B Phillips 53 Head Farmer Ohio
99 Isabell Phillips 55 Wife — Ohio
100 Annabell Torgeson 11 Other At School Kansas

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1900 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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