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William Leonard — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Attala, Mississippi

Our Model Tree links this William Leonard across the 1920, 1930 and 1940 US Censuses in Attala, Mississippi (XGBoost, ~Confirmed), with identified parents William & Derna — first a son (b.~1920), then head of a 4-person household.

Age 10 b. ~1920 Male Son Born: Mississippi Single

1930 Census Record Details

Census Year1930
LocationAttala, Mississippi
SurnameLeonard
Given NameWilliam C.
Relationship to HeadSon
SexM
Color / RaceWhite
Age10
Marital StatusSingle
BirthplaceMississippi
Father's BirthplaceMississippi
Mother's BirthplaceMississippi
Additional Details
Can Read/WriteYes
Birth StateMississippi
Birth CountryUnited States
Birthplace (normalized)mississippi
Township / WardKosciusko City
Est. Birth Year~1920

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.

4 people recorded at the same address in the 1930 census.

Name Relation to head Relative to William Age Birth yr
Mary Leonard Daughter — 13 ~1917
Julian Leonard Head — 45 ~1885
William Leonard Son — 10 ~1920
Verna Leonard Spouse — 44 ~1886

Census Appearances

1920
Attala, Mississippi
Son, age 1
Attala, Mississippi · implied b. ~1919 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Leonard
Given Name William
Relationship to Head Son
Sex M
Color / Race Black
Age 1
Marital Status Single
Birthplace Mississippi
Father's Birthplace Mississippi
Mother's Birthplace Mississippi
Can Read No
Can Write No
Speaks English No
Birth State Mississippi
Birth Country United States
Birthplace (normalized) mississippi
1930
Attala, Mississippi
Son, age 10
Attala, Mississippi · implied b. ~1920 — 4 household members
Surname Leonard
Given Name William C.
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace Mississippi
Father's Birthplace Mississippi
Mother's Birthplace Mississippi
Can Read/Write Yes
Birth State Mississippi
Birth Country United States
Birthplace (normalized) mississippi
1940
Attala-County, Mississippi
Son, age 21
Attala-County, Mississippi · implied b. ~1919 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Leonard
Given Name Will Jr
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace Mississippi
1935 Residence (City) City of Kosciusko
1935 Residence (County) Attala
Highest Grade C 2
1935 Residence Same place
Birth State Mississippi
Birth Country United States
Birthplace (normalized) mississippi

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 William Leonard across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Leonard (~0.92 confidence) and mother Derna Leonard (~0.92 confidence) and father Julian Leonard (~0.92 confidence) and mother Verna Leonard (~0.92 confidence) and father Will Leonard (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
William Leonard
b. ~1858
Source father
● Household · direct · ~0.92
Mother
Derna Leonard
b. ~1885
Source mother
● Household · direct · ~0.92
Father
Julian Leonard
b. ~1885
Source father
● Household · direct · ~0.92
Mother
Verna Leonard
b. ~1886
Source mother
● Household · direct · ~0.92
Father
Will Leonard
b. ~1887
Source father
● Household · direct · ~0.92
This person
Anchor record
William Leonard
Son · 1930 · age 10 · b. ~1920 · Mississippi
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Sibling
Mary Leonard
Sibling · 1930 · age 13
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

1930 US Federal Census — Attala, Mississippi Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1138unit:0667)

Line Name Age Relation Occupation Birthplace
51 Margaret Leonard 20 Daughter Chemist Mississippi
52 Julian Leonard 45 Head Manager Mississippi
53 Verna B. Leonard 44 Wife — Mississippi
54 Mary E. Leonard 13 Daughter — Mississippi
55 William C. Leonard THIS PERSON 10 Son — Mississippi
56 Lee B. Crawford 52 Head Bank Teller Mississippi
57 Sarah Crawford 34 Wife — Mississippi
58 Walter L. Crawford 10 Son — Mississippi
59 Sterling L. Crawford 8 Son — Mississippi
60 James Crawford 2 Son — Mississippi
61 James P. Draper 45 Head Barber Mississippi
62 Nora Draper 41 Wife — Mississippi
63 James Draper 18 Son — Mississippi
64 Frances Draper 13 Daughter — Mississippi
65 Louise Carnathan 37 Boarder Teacher Mississippi
66 Billy L. Carnathan 11 Boarder — Mississippi
67 Harold S. Rigby 48 Head Drayman Mississippi
68 Julia Rigby 47 Wife — Mississippi
69 William H. Rigby 18 Son Assistant Drayman Mississippi
70 Ruby Rigby 11 Daughter — Mississippi
71 James C. Smith 71 Head — South Carolina
72 Walter S. Adams 46 Head Salesman Mississippi
73 Bessie Adams 44 Wife Teacher Virginia
74 Walter S. Jr. Adams 19 Son — Mississippi
75 Martha Adams 16 Daughter — Mississippi
76 Rebecca Adams 14 Daughter — Mississippi
77 Mary Adams 12 Daughter — Mississippi
78 John F. Adams 10 Son — Mississippi
79 Larry F. Simes 57 Head Dentist Mississippi
80 Mattie Simes 55 Wife — Mississippi
81 Sam P. Jr. Simes 17 Son — Mississippi
82 Billie Simes 13 Son — Mississippi
83 Edward Simes 13 Son — Mississippi
84 Tom Porter 51 Head Shoe Repairer Mississippi
85 Jennie Porter 49 Wife — Mississippi
86 Tom Porter 26 Son Barber Mississippi
87 John Porter 21 Son Laborer Mississippi
88 Isaac Porter 17 Son — Mississippi
89 Patterson Porter 13 Son — Mississippi
90 Lenora Porter 10 Daughter — Mississippi
91 Emilie A. Matthews 78 Head — Mississippi
92 James G. Smythe 58 Head Attorney Mississippi
93 Annie Smythe 58 Wife — Mississippi
94 Gordon A. Smythe 22 Son — Mississippi
95 Frances A. Smythe 18 Daughter — Mississippi
96 L. M. Smythe 80 Mother — Mississippi
97 Clarence E. Morgan 44 Head Attorney Mississippi
98 Florence Morgan 38 Wife — Mississippi
99 Clarence E. Morgan 9 Son — Mississippi
100 Iley A. Morgan 7 Daughter — Mississippi

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Pedigree Summary

William + 1 sibling
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 1930 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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