GT
Grace Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pulaski-County, Arkansas
Our Model Tree links this Grace Thomas across the 1920, 1930 and 1940 US Censuses in Pulaski-County, Arkansas (XGBoost, ~Confirmed), with identified parents Sam & Lizzie — first a spouse (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pulaski-County, Arkansas |
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Little Rock city |
| 1935 Residence (County) | Pulaski |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Little Rock City |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Milton Thomas | Head | — | 27 | ~1913 |
| Tom Mauldin | Other | — | 17 | ~1923 |
| Grace Thomas | Spouse | — | 26 | ~1914 |
| Margaret Thomas | Daughter | — | 4 | ~1936 |
Census Appearances
1920
Pulaski, Arkansas
Daughter, age 5
Pulaski, Arkansas · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Georgia |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | none |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
Pulaski, Arkansas
Daughter, age 15
Pulaski, Arkansas · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Georgia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Pulaski-County, Arkansas
Spouse, age 26
Pulaski-County, Arkansas · implied b. ~1914 — 4 household members
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Little Rock city |
| 1935 Residence (County) | Pulaski |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 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 Grace Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Sam Thomas (~0.92 confidence) and mother Lizzie Thomas (~0.92 confidence) and mother Lizzie Thomas (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sam Thomas
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lizzie Thomas
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Thomas
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Thomas
Spouse · 1940 · age 26 · b. ~1914 · Arkansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Pulaski-County, Arkansas
Open full size
1940 US Federal Census — Pulaski-County, Arkansas
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00166-00710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rennie G Sullivan | 10 | Son | — | Arkansas |
| 2 | Jeff Theiler | 54 | Head | Rag Peddler | Arkansas |
| 3 | Henry Blake | 76 | Partner | — | Arkansas |
| 4 | Jessie Lorence | 23 | Head | Yard Man | Mississippi |
| 5 | Georgia Lorence | 27 | Wife | Maid | Tennessee |
| 6 | Lee Allison | 44 | Head | Carpenter | Oklahoma |
| 7 | Doris Allison | 28 | Wife | — | Oklahoma |
| 8 | Clarence Young | 44 | Head | Medical Doctor | Kansas |
| 9 | Bennie Young | 42 | Wife | Receptionist | Kansas |
| 10 | Harry Mangle | 53 | Head | Switchman | Missouri |
| 11 | Jewell Mangle | 40 | Wife | — | Arkansas |
| 12 | Eldridge Chapman | 21 | Step-son | — | Arkansas |
| 13 | Audrey Pruitt | 37 | Head | Supervisor | Arkansas |
| 14 | Virginia Summerville | 31 | Lodger | Clerk | Maryland |
| 15 | Milton Thomas | 27 | Head | Dealer | Arkansas |
| 16 | Grace Thomas THIS PERSON | 26 | Wife | — | Arkansas |
| 17 | Margaret Thomas | 4 | Daughter | — | Arkansas |
| 18 | Tom Mauldin | 17 | Nephew | Laborer | Arkansas |
| 19 | Mary E Byrd | 62 | Head | Seamstress | Arkansas |
| 20 | Thomas Byrd | 33 | Son | Cleaner | Arkansas |
| 21 | William E Byrd | 24 | Son | Bookkeeper | Arkansas |
| 22 | Laura Byrd | 22 | Daughter-in-law | Seamstress | Arkansas |
| 23 | Andrew Stahakais | 46 | Head | Proprietor | Greece |
| 24 | Julia Stahakais | 35 | Wife | — | Illinois |
| 25 | Gus Stahakais | 2 | Son | — | Arkansas |
| 26 | Virginia Jamison | 51 | Head | Cashier | Missouri |
| 27 | Louis Jamison | 16 | Son | — | Arkansas |
| 28 | Thelma Smith | 27 | Head | Cutter | Arkansas |
| 29 | Frances Smith | 8 | Daughter | — | Arkansas |
| 30 | Ralph Smith | 5 | Son | — | Arkansas |
| 31 | Rosalie Seymore | 37 | Lodger | Stenographer | North Carolina |
| 32 | Carl Irving | 37 | Head | Curbman | Arkansas |
| 33 | Allie Mae Irving | 33 | Wife | — | Arkansas |
| 34 | Jim Cupples | 33 | Head | Traveling Salesman | Tennessee |
| 35 | Lanell Cupples | 26 | Wife | — | Arkansas |
| 36 | Delane Cupples | 3 | Son | — | Arkansas |
| 37 | Andrew Cassinelli | 40 | Head | Dealer | Arkansas |
| 38 | Doris Cassinelli | 34 | Wife | — | Arkansas |
| 39 | Dolores Cassinelli | 14 | Daughter | — | Arkansas |
Pedigree Summary
Grace
Gen 1 · 3 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)