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Grace Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hempstead-County, Arkansas
Our Model Tree links this Grace Martin across the 1930 and 1940 US Censuses in Hempstead-County, Arkansas (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hempstead-County, Arkansas |
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Springhill Township |
| 1935 Residence (County) | Hempstead |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Springhill Township |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Roy Martin | Son | — | 21 | ~1919 |
| Grace Martin | Daughter | — | 15 | ~1925 |
| Harry Martin | Son | — | 10 | ~1930 |
| Robert Martin | Son | — | 14 | ~1926 |
| Lynn Martin | Son | — | 29 | ~1911 |
| Ray Martin | Son | — | 17 | ~1923 |
| Cora Martin | Spouse | — | 54 | ~1886 |
| John Martin | Head | — | 57 | ~1883 |
| Leo Martin | Son | — | 24 | ~1916 |
| Babbie Wood | Other | — | 6 | ~1934 |
Census Appearances
1930
Hempstead, Arkansas
Daughter, age 5
Hempstead, Arkansas · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gladys M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Alabama |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Hempstead-County, Arkansas
Daughter, age 15
Hempstead-County, Arkansas · implied b. ~1925 — 10 household members
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Springhill Township |
| 1935 Residence (County) | Hempstead |
| Highest Grade | Hs 1 |
| 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 Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Martin
Daughter · 1940 · age 15 · b. ~1925 · Arkansas
★ You are viewing this record
Sibling
Leo Martin
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lynn Martin
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Martin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Martin
Sibling · 1940 · age 17
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 — Hempstead-County, Arkansas
Open full size
1940 US Federal Census — Hempstead-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00140-00812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack A Huckabee | 55 | Head | Farming | Arkansas |
| 2 | Lucy B Huckabee | 54 | Wife | — | Arkansas |
| 3 | Warner R Huckabee | 18 | Son | Field Crew | Arkansas |
| 4 | Wayne J Huckabee | 14 | Son | — | Arkansas |
| 5 | Dudley Huckabee | 24 | Son | Teacher | Arkansas |
| 6 | Mattie Huckabee | 24 | Daughter-in-law | Teacher | Arkansas |
| 7 | Willard D Huckabee | 28 | Head | Farming | Arkansas |
| 8 | Beatrice Huckabee | 27 | Wife | — | Arkansas |
| 9 | Sidney Huckabee | 4 | Daughter | — | Arkansas |
| 10 | Billie G Huckabee | 2 | Daughter | — | Arkansas |
| 11 | John W Martin | 57 | Head | Farming | Arkansas |
| 12 | Cora Martin | 54 | Wife | — | Arkansas |
| 13 | Lynn Martin | 29 | Son | Labour | Arkansas |
| 14 | Leo Martin | 24 | Son | Helper Carpenter | Arkansas |
| 15 | Roy J Martin | 21 | Son | — | Arkansas |
| 16 | Ray Martin | 17 | Son | — | Arkansas |
| 17 | Grace Martin THIS PERSON | 15 | Daughter | — | Arkansas |
| 18 | Robert D Martin | 14 | Son | — | Arkansas |
| 19 | Harry N Martin | 10 | Son | — | Arkansas |
| 20 | Babbie Wood | 6 | Grandson | — | Texas |
| 21 | Monroe A Martin | 37 | Head | Draftsman | Arkansas |
| 22 | Ruby Martin | 32 | Wife | — | Arkansas |
| 23 | David Martin | 12 | Son | — | Arkansas |
| 24 | Richard Martin | 10 | Son | — | Arkansas |
| 25 | Thelma Martin | 6 | Daughter | — | Arkansas |
| 26 | Carolyn Martin | 4 | Daughter | — | Arkansas |
| 27 | Norman Martin | 2 | Son | — | Arkansas |
| 28 | Leon Martin | 0 | Son | — | Arkansas |
| 29 | Raymond Stark | 18 | Head | Labour C.C.C. | Arkansas |
| 30 | Arena Stark | 18 | Wife | — | Arkansas |
| 31 | Tom G Martin | 76 | Head | — | Arkansas |
| 32 | Lou Martin | 68 | Wife | — | Arkansas |
| 33 | Jim H Martin | 70 | Head | — | Arkansas |
| 34 | Ida Martin | 64 | Wife | — | Arkansas |
| 35 | Cecil Martin | 32 | Son | Janitor | Arkansas |
| 36 | James N Davis | 44 | Head | Superintendent | Arkansas |
| 37 | Helen Davis | 44 | Wife | — | Arkansas |
| 38 | Delora Davis | 22 | Daughter | Time Keeper | Arkansas |
| 39 | W C Davis | 19 | Son | — | Arkansas |
| 40 | Cristine Davis | 17 | Daughter | — | 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)