RH
Robert Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Irwin-County, Georgia
Our Model Tree links this Robert Hammond across the 1930 and 1940 US Censuses in Irwin-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Irwin-County, Georgia |
| Surname | Hammond |
| Given Name | Robert Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Irwinville 901 G.M. |
| 1935 Residence (County) | Irwin |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Irwinville 901 Gm |
| Est. Birth Year | ~1930 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Hammond | Son | — | 10 | ~1930 |
| William Hammond | Head | — | 39 | ~1901 |
| Ola Hammond | Spouse | — | 36 | ~1904 |
| Donald Hammond | Son | — | 5 | ~1935 |
| Christine Hammond | Daughter | — | 7 | ~1933 |
| Mary Hammond | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Irwin, Georgia
Son, age 1
Irwin, Georgia · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Irwin-County, Georgia
Son, age 10
Irwin-County, Georgia · implied b. ~1930 — 6 household members
| Surname | Hammond |
| Given Name | Robert Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Irwinville 901 G.M. |
| 1935 Residence (County) | Irwin |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Robert Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hammond
Son · 1940 · age 10 · b. ~1930 · Georgia
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Sibling
Mary Hammond
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Hammond
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hammond
Sibling · 1940 · age 5
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 — Irwin-County, Georgia
Open full size
1940 US Federal Census — Irwin-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00685-00369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wyaman Wilson | 4 | Son | — | Georgia |
| 2 | Junia Patrelle Wilson | 1 | Daughter | — | Georgia |
| 3 | William Roy Hammond | 39 | Head | Farmer | Georgia |
| 4 | Ola Smith Hammond | 36 | Wife | Farmer | Georgia |
| 5 | Mary Lou Hammond | 13 | Daughter | — | Georgia |
| 6 | Robert Thomas Hammond THIS PERSON | 10 | Son | — | Georgia |
| 7 | Christine Hammond | 7 | Daughter | — | Georgia |
| 8 | Donald Eugene Hammond | 5 | Son | — | Georgia |
| 9 | Herman C. Hall | 30 | Head | Farm Laborer | Georgia |
| 10 | Ruby Pearl Hall | 24 | Wife | — | Georgia |
| 11 | Bobby Lynell Hall | 3 | Daughter | — | Georgia |
| 12 | Alton Lamar Hall | 1 | Son | — | Georgia |
| 13 | Annie Belle Tomberlin | 49 | Mother in law | Practical Nurse | Georgia |
| 14 | Susie Mae Tomberlin | 19 | Sister in law | Cook | Georgia |
| 15 | Syble Mildred Tomberlin | 15 | Sister in law | — | Georgia |
| 16 | Lacy C. Braziel | 28 | Head | Farmer | Georgia |
| 17 | Gladis E. Braziel | 22 | Wife | — | Georgia |
| 18 | Elmina D. Braziel | 54 | Mother | — | Georgia |
| 19 | Mary Alice Braziel | 18 | Sister | — | Georgia |
| 20 | George M. Vickers | 33 | Head | Farmer | Georgia |
| 21 | Marietta Vickers | 33 | Wife | — | Georgia |
| 22 | Kenneth Ward Vickers | 14 | Son | — | Georgia |
| 23 | Patsy Ann Vickers | 8 | Daughter | — | Georgia |
| 24 | Sarah Joyce Vickers | 5 | Daughter | — | Georgia |
| 25 | Leta Faye Vickers | 3 | Daughter | — | Georgia |
| 26 | Virgil Ray Vickers | 1 | Son | — | Georgia |
| 27 | Gertrude Bowden | 52 | Sister in law | — | Georgia |
| 28 | Paul H. Mcintyre | 34 | Head | Farmer | Georgia |
| 29 | Rosa Mae Mcintyre | 33 | Wife | — | Georgia |
| 30 | Ardith V. Hall | 37 | Head | Farmer | Georgia |
| 31 | Carrie Mae Hall | 34 | Wife | — | Georgia |
| 32 | James Clinton Hall | 14 | Son | — | Georgia |
| 33 | Samuel Clyde Hall | 12 | Son | — | Georgia |
| 34 | Charles Herman Hall | 10 | Son | — | Georgia |
| 35 | Margie Louise Hall | 8 | Daughter | — | Georgia |
| 36 | Betty Florence Hall | 5 | Daughter | — | Georgia |
| 37 | Ernie Elisha Hall | 61 | Head | Farmer | Georgia |
| 38 | Joseph Hall | 18 | Son | Farm Laborer | Georgia |
| 39 | Liza Mae Hall | 17 | Daughter | — | Georgia |
| 40 | Paul Gladson Hall | 14 | Son | Farm Laborer | Georgia |
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)