JH
John Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Coahoma-County, Mississippi
Our Model Tree links this John Hammond across the 1930 and 1940 US Censuses in Coahoma-County, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 11-person household.
Age 23
b. ~1917
Male
Son
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Coahoma-County, Mississippi |
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 4 |
| 1935 Residence (County) | Coahoma |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Farmer |
| Township / Ward | Beat 4 |
| Est. Birth Year | ~1917 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Leedella Hammond | Daughter | — | 2 | ~1938 |
| Lee Hammond | Daughter | — | 6 | ~1934 |
| Lillie Hammond | Daughter | — | 19 | ~1921 |
| Lillie Hammond | Head | — | 44 | ~1896 |
| Rebecca Hammond | Other | — | 22 | ~1918 |
| Freddie Hammond | Other | — | 1 | ~1939 |
| Mack Hammond | Son | — | 8 | ~1932 |
| John Hammond | Son | — | 23 | ~1917 |
| Franklin Hammond | Son | — | ~1940 | |
| Monroe Hammond | Son | — | 12 | ~1928 |
| Wilson Hammond | Son | — | 13 | ~1927 |
Census Appearances
1930
Coahoma, Mississippi
Son, age 16
Coahoma, Mississippi · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Johnny |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Coahoma-County, Mississippi
Son, age 23
Coahoma-County, Mississippi · implied b. ~1917 — 11 household members
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 4 |
| 1935 Residence (County) | Coahoma |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hammond
Son · 1940 · age 23 · b. ~1917 · Mississippi
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Sibling
Monroe Hammond
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilson Hammond
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leedella Hammond
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Hammond
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Hammond
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Hammond
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mack Hammond
Sibling · 1940 · age 8
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 — Coahoma-County, Mississippi
Open full size
1940 US Federal Census — Coahoma-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02017-00442)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vidalia Beck | 16 | daughter | Farm-Laborer | Mississippi |
| 2 | Georgianna Beck | 14 | daughter | Farm-Laborer | Mississippi |
| 3 | Effie May Beck | 11 | daughter | Farm-Laborer | Mississippi |
| 4 | Lizzie Lee Beck | 10 | daughter | — | Mississippi |
| 5 | B. C. Beck | 7 | son | — | Mississippi |
| 6 | Maggie Beck | 2 | daughter | — | Mississippi |
| 7 | John Henderson | 33 | head | Farmer | Tennessee |
| 8 | Octavia Henderson | 22 | wife | Farm-Laborer | Mississippi |
| 9 | Bobby Lee Henderson | 2 | son | — | Mississippi |
| 10 | Eula Lee Henderson | 0 | daughter | — | Mississippi |
| 11 | Nolan Thompson | 34 | head | Farmer | Mississippi |
| 12 | Janey Thompson | 28 | wife | Farm-Laborer | Mississippi |
| 13 | Ora B Thompson | 12 | daughter | No No No No U | Mississippi |
| 14 | Arra T Thompson | 4 | son | — | Mississippi |
| 15 | L. T. Thompson | 2 | son | — | Mississippi |
| 16 | Grady Brunston | 34 | head | Farmer | Mississippi |
| 17 | Ethel Brunston | 28 | wife | Farm-Laborer | Mississippi |
| 18 | Julius Gibbs | 9 | stepson | — | Mississippi |
| 19 | Percy Jr Gibbs | 8 | stepson | — | Mississippi |
| 20 | Nathaniel Gibbs | 7 | stepson | — | Mississippi |
| 21 | Rutherford Gibbs | 6 | stepson | — | Mississippi |
| 22 | J. W. Gibbs | 5 | stepson | — | Mississippi |
| 23 | Will Hoskins | 58 | head | Farmer | Mississippi |
| 24 | Lola Hoskins | 57 | wife | Farm-Laborer | Mississippi |
| 25 | Green Hoskins | 18 | son | Farm-Laborer | Mississippi |
| 26 | Lucille Hoskins | 17 | daughter-in-law | Farm-Laborer | Mississippi |
| 27 | Napoleon Thompson | 32 | nephew | No No No No U | Mississippi |
| 28 | Lillie Hammond | 44 | head | Farmer | Mississippi |
| 29 | Lillie Hammond | 19 | daughter | Farm-Laborer | Mississippi |
| 30 | Wilson Hammond | 13 | son | — | Mississippi |
| 31 | Monroe Hammond | 12 | son | — | Mississippi |
| 32 | Lee Etta Hammond | 6 | daughter | — | Mississippi |
| 33 | Mack Hammond | 8 | son | — | Mississippi |
| 34 | Leedella Hammond | 2 | daughter | — | Mississippi |
| 35 | Franklin Hammond | 0 | son | — | Mississippi |
| 36 | John Hammond THIS PERSON | 23 | son | Farmer | Mississippi |
| 37 | Rebecca Hammond | 22 | daughter-in-law | Farm-Laborer | Mississippi |
| 38 | Freddie B Hammond | 1 | grandson | — | Mississippi |
| 39 | Lizzie Griffin | 47 | head | Farmer | Mississippi |
| 40 | Arlie Lee Smith | 12 | granddaughter | No No No No S | Mississippi |
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)