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John Mackey — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Caddo-County, Louisiana

Our Model Tree links this John Mackey across the 1930 and 1940 US Censuses in Caddo-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.

Age 11 b. ~1929 Male Son Born: Louisiana Single

1940 Census Record Details

Census Year1940
LocationCaddo-County, Louisiana
SurnameMackey
Given NameJohn L
Relationship to HeadSon
SexM
Color / RaceBlack
Age11
Marital StatusSingle
BirthplaceLouisiana
1935 Residence (City)Shreveport city
1935 Residence (County)Caddo
Additional Details
Highest GradeNo 3
1935 ResidenceSame House
Birth StateLouisiana
Birth CountryUnited States
Birthplace (normalized)louisiana
Township / WardShreveport City
Est. Birth Year~1929

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 John Age Birth yr
Francis Mackey Daughter — 13 ~1927
Henry Mackey Head — 70 ~1870
Charles Mackey Son — 16 ~1924
John Mackey Son — 11 ~1929
Edwin Mackey Son — 9 ~1931
Virginia Mackey Daughter — 5 ~1935
Maggie Mackey Spouse — 77 ~1863
Astoria Mackey Son — 7 ~1933

Census Appearances

1930
Caddo, Louisiana
Son, age 1
Caddo, Louisiana · implied b. ~1929 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Mackey
Given Name John Jr.
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Louisiana
Father's Birthplace Texas
Mother's Birthplace Texas
Occupation none
Birth State Louisiana
Birth Country United States
Birthplace (normalized) louisiana
1940
Caddo-County, Louisiana
Son, age 11
Caddo-County, Louisiana · implied b. ~1929 — 8 household members
Surname Mackey
Given Name John L
Relationship to Head Son
Sex M
Color / Race Black
Age 11
Marital Status Single
Birthplace Louisiana
1935 Residence (City) Shreveport city
1935 Residence (County) Caddo
Highest Grade No 3
1935 Residence Same House
Birth State Louisiana
Birth Country United States
Birthplace (normalized) louisiana

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 John Mackey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mackey
Son · 1940 · age 11 · b. ~1929 · Louisiana
★ You are viewing this record
Sibling
Virginia Mackey
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Mackey
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mackey
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mackey
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Astoria Mackey
Sibling · 1940 · age 7
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 — Caddo-County, Louisiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01386-00801)

Line Name Age Relation Occupation Birthplace
1 Vucinovich 32 Brother Waiter Louisiana
2 Edd Akin 45 Head Laborer Louisiana
3 Mollie Akin 62 Wife — Mississippi
4 Robert Stewart 64 Head Janitor Iowa
5 Robert Jr Stewart 25 Son Mechanic Helper Louisiana
6 Begin 424 Block And 423 None — — —
7 Nancy Anderson 36 Head Maid Louisiana
8 Melvin Anderson 18 Daughter — Louisiana
9 Willie Anderson 14 Son — Louisiana
10 Rufus Thomas 41 Head Carpenter Helper Louisiana
11 Adele Thomas 35 Wife Cook Louisiana
12 Porter L Thomas 17 Son — Louisiana
13 Sam Thomas 16 Son — Louisiana
14 Mary Lou Thomas 14 Daughter — Louisiana
15 Charlotte Thomas 13 Daughter — Louisiana
16 Green Johnie Thomas 11 Nephew — Louisiana
17 Tom Petta 28 Head Delivery Boy Louisiana
18 Recie Petta 26 Wife Maid Louisiana
19 Emma Parson 78 Head — Alabama
20 Louvenia Mary Parson 65 Sister Laundress Louisiana
21 Samantha Brown 40 Head Laundress Texas
22 John Gordon 37 Head Laborer Louisiana
23 Katie Lou Gordon 17 Daughter Maid Louisiana
24 Pauline Gordon 15 Daughter — Louisiana
25 Obre Allen Lee 40 Head Laborer Louisiana
26 Jennie V Lee 37 Wife — Louisiana
27 Leamon Lee 18 Son Carpenter Apprentice Louisiana
28 Jo Ann Brooks 22 Sister in law Folder Louisiana
29 Bobbie Jean Brooks 3 Niece — Louisiana
30 Jo Ann Brooks 0 Niece — Louisiana
31 Missouri Ellinger 65 Head Laundress Louisiana
32 Henry Mackey 70 Head — Louisiana
33 Maggie Mackey 77 Wife — Louisiana
34 Charles Mackey 16 Son Laundress Louisiana
35 Francis Mackey 13 Daughter Delivery Boy Louisiana
36 John L Mackey THIS PERSON 11 Son — Louisiana
37 Edwin Mackey 9 Son — Louisiana
38 Astoria Mackey 7 Son — Louisiana
39 Virginia Mackey 5 Daughter — Louisiana
40 John Leary 35 Head Lumber Stacker Texas

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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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