JL
John Logan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Dallas-County, Texas
Our Model Tree links this John Logan across the 1920, 1930 and 1940 US Censuses in Dallas-County, Texas (XGBoost, ~Confirmed), with identified parents Wyatt & Hattie — first a son (b.~1905), then head of a 8-person household.
Age 35
b. ~1905
Male
Son
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dallas-County, Texas |
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Additional Details | |
| Occupation | Laborer |
| Industry | Plumbing Co |
| Class of Worker | PW |
| Hours Worked | 49 |
| Income (1939) | 794 |
| Highest Grade | No 7 |
| 1935 Residence | Texas |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Laborer |
| Township / Ward | Dallas City |
| Est. Birth Year | ~1905 |
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 |
|---|---|---|---|---|
| Hattie Logan | Daughter | — | 18 | ~1922 |
| Wyatt Logan | Head | — | 68 | ~1872 |
| Edward Logan | Son | — | 17 | ~1923 |
| John Logan | Son | — | 35 | ~1905 |
| Emolia Logan | Son | — | 26 | ~1914 |
| Louis Logan | Son | — | 2 | ~1938 |
| William Logan | Son | — | 28 | ~1912 |
| Hattie Logan | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Dallas, Texas
Son, age 11
Dallas, Texas · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Dallas, Texas
Son, age 25
Dallas, Texas · implied b. ~1905 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Dallas-County, Texas
Son, age 35
Dallas-County, Texas · implied b. ~1905 — 8 household members
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Occupation | Laborer |
| Industry | Plumbing Co |
| Class of Worker | PW |
| Hours Worked | 49 |
| Income (1939) | 794 |
| Highest Grade | No 7 |
| 1935 Residence | Texas |
| 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.
Our Model Tree links John Logan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Wyatt Logan (~0.92 confidence) and mother Hattie Logan (~0.92 confidence) and mother Hattie Logan (~0.92 confidence) and father Wyatt Logan (~0.92 confidence) and mother Lillie Logan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wyatt Logan
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Hattie Logan
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Hattie Logan
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Wyatt Logan
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Lillie Logan
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Logan
Son · 1940 · age 35 · b. ~1905 · Texas
★ You are viewing this record
Sibling
Louis Logan
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emolia Logan
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Logan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Logan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Logan
Sibling · 1940 · age 28
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 — Dallas-County, Texas
Open full size
1940 US Federal Census — Dallas-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04178-00435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernice Brown | 12 | Daughter | — | Texas |
| 42 | Earnest Brown | 11 | Son | — | Texas |
| 43 | Eugene Brown | 8 | Son | — | Texas |
| 44 | Earl Lantry | 27 | Head | Laborer | Texas |
| 45 | Isabelle Lantry | 30 | Wife | — | Texas |
| 46 | Leon Lantry | 9 | Son | — | Texas |
| 47 | Cara L. Lantry | 5 | Daughter | — | Texas |
| 48 | Melvina Watts | 12 | Daughter | — | Texas |
| 49 | Jonie Collins | 45 | Head | Laborer | Texas |
| 50 | Mattie Terry | 26 | Lodger | Maid | Texas |
| 51 | John H. Webb | 35 | Head | Truck Driver | Texas |
| 52 | Allie Webb | 35 | Wife | Maid | Texas |
| 53 | Royce Rain Water | 24 | Lodger | — | Texas |
| 54 | Bertha Rain Water | 23 | Lodger | — | Texas |
| 55 | Roy Rain Water | 2 | Lodger | — | Texas |
| 56 | Charlie Rain Water | 0 | Lodger | — | Texas |
| 57 | Arthur Schumake | 65 | Head | — | Texas |
| 58 | James D. Tuckers | 34 | Head | Sewer Contractor | Texas |
| 59 | James A. Tuckers | 32 | Wife | Maid | Texas |
| 60 | Oscar Tuckers | 16 | Son | — | Texas |
| 61 | Robert Owen | 42 | Head | Laborer | Texas |
| 62 | Mary Owen | 41 | Wife | Maid | Texas |
| 63 | — | None | — | — | — |
| 64 | Herman Harris | 28 | Head | Laborer | Texas |
| 65 | Cresther Harris | 33 | Wife | Maid | Texas |
| 66 | Inez Cordova | 8 | Daughter | — | Texas |
| 67 | Joseph Cordova | 6 | Son | — | Texas |
| 68 | Wyatt Jr. Logan | 31 | Head | Laborer | Oklahoma |
| 69 | Doris Logan | 32 | Wife | — | Texas |
| 70 | Dorthy Waley | 21 | Cousin | Maid | Texas |
| 71 | Wyatt Logan | 68 | Head | Laborer | Mississippi |
| 72 | Hattie Logan | 62 | Wife | — | Mississippi |
| 73 | John Logan THIS PERSON | 35 | Son | Laborer | Mississippi |
| 74 | William D. Logan | 28 | Son | Kitchen Helper | Texas |
| 75 | Hattie Logan | 18 | Daughter | — | Texas |
| 76 | Edward L. Logan | 17 | Son | — | Texas |
| 77 | Emolia Logan | 26 | Son | Gardner | Texas |
| 78 | Louis N. Logan | 2 | Son | — | Texas |
| 79 | Robert Chatman | 29 | Head | Laborer | Texas |
| 80 | Ethel Chatman | 27 | Wife | Maid | Oklahoma |
Pedigree Summary
John + 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 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)