TJ
Thelma Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lonoke-County, Arkansas
Our Model Tree links this Thelma Jackson across the 1930 and 1940 US Censuses in Lonoke-County, Arkansas (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 13-person household.
Age 16
b. ~1924
Female
Daughter
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lonoke-County, Arkansas |
| Surname | Jackson |
| Given Name | Thelma C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Lonoke |
| 1935 Residence (County) | Lonoke |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Lonoke |
| Est. Birth Year | ~1924 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Annie Jackson | Spouse | — | 42 | ~1898 |
| Grady Jackson | Daughter | — | 7 | ~1933 |
| Frank Jackson | Son | — | 18 | ~1922 |
| Christopher Rich | Other | — | ~1940 | |
| David Jackson | Son | — | 13 | ~1927 |
| Elmer Jackson | Daughter | — | 4 | ~1936 |
| Carl Rich | Other | — | 1 | ~1939 |
| Velma Jackson | Daughter | — | 5 | ~1935 |
| Thelma Jackson | Daughter | — | 16 | ~1924 |
| Kelly Morris | Other | — | 62 | ~1878 |
| Johnny Jackson | Daughter | — | 14 | ~1926 |
| Lewis Jackson | Head | — | 47 | ~1893 |
| Marie Jackson | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Lonoke, Arkansas
Daughter, age 7
Lonoke, Arkansas · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Lonoke-County, Arkansas
Daughter, age 16
Lonoke-County, Arkansas · implied b. ~1924 — 13 household members
| Surname | Jackson |
| Given Name | Thelma C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Lonoke |
| 1935 Residence (County) | Lonoke |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Thelma Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Jackson
Daughter · 1940 · age 16 · b. ~1924 · Arkansas
★ You are viewing this record
Sibling
Marie Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Jackson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Jackson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grady Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnny Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Jackson
Sibling · 1940 · 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
1940 US Federal Census — Lonoke-County, Arkansas
Open full size
1940 US Federal Census — Lonoke-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00152-00341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | S. A. Wood | 60 | Mother | — | Arkansas |
| 42 | Joe A. Wood | 32 | Son | Mechanic | Arkansas |
| 43 | Jerrell Wood | 20 | Son | Laborer | Arkansas |
| 44 | Tyrone Cooper | 32 | Head | Farmer | Arkansas |
| 45 | Letha Cooper | 30 | Wife | — | Arkansas |
| 46 | Willie Jr Cooper | 3 | Son | — | Arkansas |
| 47 | Rich Cooper | 1 | Daughter | — | Arkansas |
| 48 | Gertrude Glover | 58 | Head | — | Arkansas |
| 49 | Leo Oretha Glover | 17 | Daughter | — | Arkansas |
| 50 | Lewis Jackson | 47 | Head | Laborer | Texas |
| 51 | Annie Sue Jackson | 42 | Wife | — | Arkansas |
| 52 | Frank Jackson | 18 | Son | Farmer | Arkansas |
| 53 | Thelma C. Jackson THIS PERSON | 16 | Daughter | — | Arkansas |
| 54 | Johnny Mae Jackson | 14 | Daughter | — | Arkansas |
| 55 | David Jr Jackson | 13 | Son | — | Arkansas |
| 56 | Grady Mae Jackson | 7 | Daughter | — | Arkansas |
| 57 | Velma Lee Jackson | 5 | Daughter | — | Arkansas |
| 58 | Elmer Lee Jackson | 4 | Daughter | — | Arkansas |
| 59 | Marie Jackson | 4 | Daughter | — | Arkansas |
| 60 | Kelly Morris | 62 | Mother in law | — | Arkansas |
| 61 | Carl Ed Rich | 1 | Grandson | — | Arkansas |
| 62 | Christopher James Rich | 0 | Grandson | — | Arkansas |
| 63 | Hubert Walton | 59 | Head | Farmer | Arkansas |
| 64 | Annie Lee Walton | 22 | Daughter | Laborer | Arkansas |
| 65 | Rosie Lee Glover | 19 | Daughter | Laborer | Arkansas |
| 66 | James Malone | 16 | Son | Laborer | Arkansas |
| 67 | Talitha Malone | 13 | Daughter | — | Arkansas |
| 68 | Bernice Bardin | 5 | Daughter | — | Arkansas |
| 69 | Jessie Jr Bardin | 2 | Grandson | — | Arkansas |
| 70 | O. D. Bailey | 17 | Head | Laborer | Arkansas |
| 71 | Eliza Bailey | 18 | Wife | — | Arkansas |
| 72 | Sadie H. Hines | 11 | Lodger | Laborer | Arkansas |
| 73 | Lawrence Gaddie | 66 | Head | Farmer | Arkansas |
| 74 | Mattie Gaddie | 58 | Wife | — | Arkansas |
| 75 | Lee Arthur Gaddie | 25 | Son | Laborer | Arkansas |
| 76 | Jessie Mae Davis | 14 | Daughter | — | Arkansas |
| 77 | Edmond Welch | 30 | Head | Laborer | Arkansas |
| 78 | Meneria Strickland | 31 | Lodger | — | Arkansas |
| 79 | Imogene Welch | 2 | Daughter | — | Arkansas |
| 80 | Fred Pierson | 40 | Head | Farmer | Arkansas |
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)