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Lucile Smith — 1920 US Census Record

Model Tree available

1920 United States Federal Census · Black Hawk, Iowa

Our Model Tree links this Lucile Smith across the 1920, 1930 and 1940 US Censuses in Black Hawk, Iowa (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1918), then head of a 9-person household.

Age 2 b. ~1918 Female Daughter Born: Iowa Single

1920 Census Record Details

Census Year1920
LocationBlack Hawk, Iowa
SurnameSmith
Given NameLucile R
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age2
Marital StatusSingle
BirthplaceIowa
Father's BirthplaceWisconsin
Mother's BirthplaceIowa
Additional Details
Occupationnone
Birth StateIowa
Birth CountryUnited States
Birthplace (normalized)iowa
Township / WardWaterloo
Est. Birth Year~1918

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 1920 census.

Name Relation to head Relative to Lucile Age Birth yr
Lucile Smith Daughter — 2 ~1918
Marie Smith Daughter — 21 ~1899
Margaret Smith Daughter — 3 ~1917
Helen Smith Daughter — 12 ~1908
Mary Smith Daughter — 9 ~1911
William Smith Head — 43 ~1877
Nels Johnson Other — 58 ~1862
Francis Smith Son — 6 ~1914
Leora Smith Spouse — 37 ~1883

Census Appearances

1920
Black Hawk, …
Daughter, age 2
Black Hawk, Iowa · implied b. ~1918 — 9 household members
Surname Smith
Given Name Lucile R
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace Iowa
Father's Birthplace Wisconsin
Mother's Birthplace Iowa
Occupation none
Birth State Iowa
Birth Country United States
Birthplace (normalized) iowa
1930
Black Hawk, …
Daughter, age 12
Black Hawk, Iowa · implied b. ~1918 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Lucille
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Iowa
Father's Birthplace Wisconsin
Mother's Birthplace Ohio
Can Read/Write Yes
Birth State Iowa
Birth Country United States
Birthplace (normalized) iowa
Daughter, age 23
Black-Hawk-County, Iowa · implied b. ~1917 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Lucille
Relationship to Head Daughter
Sex F
Color / Race White
Age 23
Marital Status Married
Birthplace Iowa
1935 Residence (City) Waterloo City
1935 Residence (County) Black Hawk
Occupation Recreation Leader
Industry Recreation Center
Class of Worker GW
Hours Worked 32
Income (1939) 794
Highest Grade H-4
1935 Residence Same House
Birth State Iowa
Birth Country United States
Birthplace (normalized) iowa

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.
Model Tree available
Our Model Tree links Lucile Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and mother Leora Smith (~0.92 confidence) and mother Ethel Robinson (~0.92 confidence) and mother Edna Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
William Smith
b. ~1877
Source father
● Household · direct · ~0.92
Father
William Smith
b. ~1877
Source father
● Household · direct · ~0.92
Mother
Leora Smith
b. ~1883
Source mother
● Household · direct · ~0.92
Mother
Ethel Robinson
b. ~1884
Source mother
● Household · direct · ~0.92
Mother
Edna Smith
b. ~1892
Source mother
● Household · direct · ~0.92
This person
Anchor record
Lucile Smith
Daughter · 1920 · age 2 · b. ~1918 · Iowa
★ You are viewing this record
Sibling
Helen Smith
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Smith
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Smith
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Smith
Sibling · 1920 · age 21
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 — Black Hawk, Iowa Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu478unit:0795)

Line Name Age Relation Occupation Birthplace
51 Julia A Arnold 20 Daughter None Iowa
52 Alice F Miller 63 Head None Massachusetts
53 Emma C Knapp 71 Head None New York
54 Maud E Dudley 36 Niece Teacher California
55 Adam Gutoski 46 Head Mechanist Germany
56 Marie T Gutoski 39 Wife None Germany
57 Garland E Gutoski 2 Son None Iowa
58 William F Smith 43 Head Driver Wisconsin
59 Leora M Smith 37 Wife None Iowa
60 Marie F Smith 21 Daughter Bookkeeper Minnesota
61 Helen L Smith 12 Daughter None Iowa
62 Mary E Smith 9 Daughter None Iowa
63 Francis W Smith 6 Son None Iowa
64 Margaret M Smith 3 Daughter None Iowa
65 Lucile R Smith THIS PERSON 2 Daughter None Iowa
66 Nels P Johnson 58 Lodger Carpenter Sweden
67 Frank J Meinert 50 Head Carpenter Wisconsin
68 Pauline Meinert 39 Wife None Wisconsin
69 Martin H Thompson 35 Head Shipping Germany
70 Beulah M Thompson 30 Wife None Iowa
71 Ethel M Thompson 7 Daughter None Iowa
72 Henry M Thompson 2 Son None Iowa
73 Glenn Williams 26 Head Laborer Iowa
74 Clara F Williams 19 Wife None Missouri
75 Arthur E Walker 39 Head Drayman Iowa
76 Nina E Walker 36 Wife None Iowa
77 Ulysses A Walker 14 Son None Iowa
78 Curtis C Walker 12 Son None Iowa
79 Philip Dwyer 37 Head Laborer Ireland
80 Lora B Dwyer 21 Wife Meat Trimmer Iowa
81 Clarion Dwyer 0 Son None Iowa
82 Henry Kuester 52 Head Laborer Germany
83 Charles Kuester 33 Assistant Laborer Missouri
84 Joseph Kuester 26 Assistant Laborer Ohio
85 Palafie Kuester 26 Assistant Laborer Nebraska
86 Charles W Bowen 62 Head None Iowa
87 Agnes M Bowen 67 Wife None New York
88 Nick Bilon 37 Head Laborer Bulgaria
89 Katie Bilon 25 Wife None Poland
90 Mary Bilon 1 Daughter None Minnesota
91 George Dimitroff 55 Lodger Prop. Comm. Hotel Bulgaria
92 Lyle Porterfield 56 Head Drove Illinois
93 Bradley Porterfield 16 Lodger Works At Iowa
94 Lester L Porterfield 14 Lodger Shirt Roller Iowa
95 George Dimitroff 39 Lodger Laborer Bulgaria
96 Rhese Williams 36 Head Barber Iowa
97 Mary Williams 22 Wife None Iowa
98 Leola M Williams 4 Daughter None Wisconsin
99 Fred E Telfather 25 Head Laborer Pennsylvania
100 Emma Telfather 23 Wife None Pennsylvania

Related Census Records

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Pedigree Summary

Lucile + 5 siblings
Gen 1 · 5 parents ~0.92
Max depth 4 (1900–1950 window)

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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