MH
Mary Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Leon-County, Texas
Our Model Tree links this Mary Hammond across the 1930 and 1940 US Censuses in Leon-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Leon-County, Texas |
| Surname | Hammond |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Jewett town |
| 1935 Residence (County) | Leon |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Jewett Town |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lozelle Hammond | Daughter | — | 14 | ~1926 |
| Ofidelle Hammond | Daughter | — | 18 | ~1922 |
| Mary Hammond | Daughter | — | 11 | ~1929 |
| Thomas Hammond | Head | — | 35 | ~1905 |
| Billie Whittle | Other | — | 59 | ~1881 |
| Vernon Hammond | Son | — | 25 | ~1915 |
| Herman Hammond | Son | — | 26 | ~1914 |
| Opreal Hammond | Son | — | 21 | ~1919 |
| Joe Hammond | Son | — | 20 | ~1920 |
| Otto Hammond | Son | — | 12 | ~1928 |
| Allie Hammond | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Leon, Texas
Daughter, age 1
Leon, Texas · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Leon-County, Texas
Daughter, age 11
Leon-County, Texas · implied b. ~1929 — 11 household members
| Surname | Hammond |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Jewett town |
| 1935 Residence (County) | Leon |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Mary Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hammond
Daughter · 1940 · age 11 · b. ~1929 · Texas
★ You are viewing this record
Sibling
Otto Hammond
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ofidelle Hammond
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Hammond
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lozelle Hammond
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Hammond
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Hammond
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Opreal Hammond
Sibling · 1940 · age 21
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 — Leon-County, Texas
Open full size
1940 US Federal Census — Leon-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04093-00551)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Perry Jackson | 75 | Head | — | Texas |
| 2 | Carter Caldwell | 67 | Partner | Laborer | Texas |
| 3 | Thomas F. Hammond | 35 | Head | — | Texas |
| 4 | Allie Hammond | 48 | Wife | — | Texas |
| 5 | Herman Hammond | 26 | Son | — | Texas |
| 6 | Vernon Hammond | 25 | Son | Truck Driver | Texas |
| 7 | Opreal Hammond | 21 | Son | Laborer | Texas |
| 8 | Joe S. Hammond | 20 | Son | Laborer | Texas |
| 9 | Ofidelle Hammond | 18 | Daughter | Laborer | Texas |
| 10 | Lozelle Hammond | 14 | Daughter | — | Texas |
| 11 | Otto Hammond | 12 | Son | — | Texas |
| 12 | Mary L. Hammond THIS PERSON | 11 | Daughter | — | Texas |
| 13 | Billie Whittle | 59 | Sister | — | Texas |
| 14 | Wiley Sowell | 38 | Head | Laborer | Texas |
| 15 | Rebecca Sowell | 31 | Wife | — | Tennessee |
| 16 | James Sowell | 10 | Son | — | Tennessee |
| 17 | Delores Sowell | 2 | Daughter | — | Texas |
| 18 | Lena Sowell | 45 | Head | — | Texas |
| 19 | Clemie Sowell | 23 | Daughter | Seamstress | Texas |
| 20 | Helen Ward | 47 | Head | — | Texas |
| 21 | Alyson Margaret Ward | 9 | Granddaughter | — | Texas |
| 22 | Beatrice Harris | 48 | Partner | — | Texas |
| 23 | Syble Pestole | 47 | Head | Laundress | Texas |
| 24 | Powell Roberson | 6 | Grandson | — | Texas |
| 25 | Nola Mae Roberson | 2 | Granddaughter | — | Texas |
| 26 | Rosie Lamb | 28 | Head | Laborer | Texas |
| 27 | Isaac Brown | 22 | Son | Laborer | Texas |
| 28 | Georgia N. Higgins | 9 | Daughter | — | Texas |
| 29 | Rebecca Cooper | 45 | Head | Laborer | Texas |
| 30 | Wilmer Cooper | 15 | Son | — | Texas |
| 31 | Willie R. Cooper | 11 | Son | — | Texas |
| 32 | Willie Riley | 76 | Head | — | Louisiana |
| 33 | Hella Riley | 48 | Wife | — | Texas |
| 34 | Bill Grayson | 36 | Head | Farmer | Texas |
| 35 | Bessie Grayson | 36 | Wife | — | Texas |
| 36 | O. L. Grayson | 17 | Son | — | Texas |
| 37 | James Grayson | 11 | Son | — | Texas |
| 38 | Beulah M. Grayson | 8 | Daughter | — | Texas |
| 39 | Francis Grayson | 6 | Daughter | — | Texas |
| 40 | Tommie Hyson | 42 | Head | Laborer | Texas |
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)