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Johnnie Williams — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Georgia

Our Model Tree links this Johnnie Williams across the 1930 and 1940 US Censuses in Cook-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.

Age 10 b. ~1930 Female Daughter Born: Georgia Single

1940 Census Record Details

Census Year1940
LocationCook-County, Georgia
SurnameWilliams
Given NameJohnnie Mae
Relationship to HeadDaughter
SexF
Color / RaceBlack
Age10
Marital StatusSingle
BirthplaceGeorgia
1935 Residence (City)Militia D. 1145 Adel
1935 Residence (County)Cook
Additional Details
Highest GradeNo 4
1935 ResidenceSame place
Birth StateGeorgia
Birth CountryUnited States
Birthplace (normalized)georgia
Township / WardMilitia D 1145 Adel
Est. Birth Year~1930

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 Johnnie Age Birth yr
Johnnie Williams Daughter — 10 ~1930
Alberta Williams Spouse — 39 ~1901
Willie Williams Son — 1 ~1939
Queen Williams Daughter — 8 ~1932
Melvin Williams Son — 13 ~1927
Elmer Williams Son — 6 ~1934
Julia Williams Daughter — 4 ~1936
Melvin Williams Head — 40 ~1900

Census Appearances

1930
Cook, Georgia
Daughter, age 2
Cook, Georgia · implied b. ~1928 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Williams
Given Name Johnnie Mae
Relationship to Head Daughter
Sex F
Color / Race Black
Age 2
Marital Status Single
Birthplace Georgia
Father's Birthplace Georgia
Mother's Birthplace Georgia
Can Read/Write No
Birth State Georgia
Birth Country United States
Birthplace (normalized) georgia
1940
Cook-County, Georgia
Daughter, age 10
Cook-County, Georgia · implied b. ~1930 — 8 household members
Surname Williams
Given Name Johnnie Mae
Relationship to Head Daughter
Sex F
Color / Race Black
Age 10
Marital Status Single
Birthplace Georgia
1935 Residence (City) Militia D. 1145 Adel
1935 Residence (County) Cook
Highest Grade No 4
1935 Residence Same place
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 Johnnie Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Johnnie Williams
Daughter · 1940 · age 10 · b. ~1930 · Georgia
★ You are viewing this record
Sibling
Willie Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Queen Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Williams
Sibling · 1940 · age 4
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 — Cook-County, Georgia Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00661-00082)

Line Name Age Relation Occupation Birthplace
1 Sallie Fylwood 74 Head — Georgia
2 Willie Smith 45 Lodger Laborer Georgia
3 Melvin Williams 40 Head Farmer Georgia
4 Alberta Williams 39 Wife — Georgia
5 Melvin J. Williams 13 Son — Georgia
6 Johnnie Mae Williams THIS PERSON 10 Daughter — Georgia
7 Queen Williams 8 Daughter — Georgia
8 Elmer Williams 6 Son — Georgia
9 Julia Williams 4 Daughter — Georgia
10 Willie D. Williams 1 Son — Georgia
11 Will D. Smith 64 Head Farmer Georgia
12 Savannah Smith 56 Wife — Georgia
13 Vannie Smith 20 Daughter — Georgia
14 Clinton Revels 10 Nephew — Georgia
15 Jetter C. Curley 49 Head — Georgia
16 Florence Curley 46 Wife — Georgia
17 Roder Curley 25 Daughter — Georgia
18 Donald Curley 23 Son Salesman Georgia
19 Violet Curley 19 Daughter Clerk Georgia
20 Pollie Curley 16 Daughter — Georgia
21 Raleigh Knight 53 Head Carpenter Georgia
22 Mary Knight 45 Wife — Georgia
23 Mary Joe Knight 17 Daughter Secretary Georgia
24 Owen Goodman 72 Head Dentist Georgia
25 Sallie Goodman 63 Wife — Georgia
26 Hulda Dumas 33 Daughter — Georgia
27 Joas Dumas 1 Daughter — Georgia
28 Harry Lape 34 Lodger Servant Georgia
29 Marion Shaw 46 Head Farmer Georgia
30 Marian Shaw 44 Wife — Georgia
31 Kermit Shaw 22 Son Clerk Georgia
32 Travis Shaw 17 Son — Georgia
33 Frank Pitts 27 Head Farmer Georgia
34 Queen Pitts 21 Wife — Georgia
35 Henry Pitts 4 Daughter — Georgia
36 Ruby Pitts 2 Daughter — Georgia
37 Frank Johnson 58 Head Farmer Georgia
38 Mattie Johnson 38 Wife — Georgia
39 Robert Johnson 25 Son — Georgia
40 Claud Johnson 23 Son Laborer Georgia

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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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