RP
Robert Pierce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dekalb-County, Georgia
Our Model Tree links this Robert Pierce across the 1930 and 1940 US Censuses in Dekalb-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dekalb-County, Georgia |
| Surname | Pierce |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Chamblee City |
| 1935 Residence (County) | DeKalb |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Chamblee City |
| Est. Birth Year | ~1926 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lucile Pierce | Spouse | — | 40 | ~1900 |
| Geo Pierce | Head | — | 51 | ~1889 |
| Summerbara Pierce | Daughter | — | 22 | ~1918 |
| Robert Pierce | Son | — | 14 | ~1926 |
| Dorothy Drummond | Daughter | — | 18 | ~1922 |
| Terrell Drummond | Other | — | 22 | ~1918 |
| Jack Pierce | Son | — | 16 | ~1924 |
| Morris Pierce | Son | — | 20 | ~1920 |
Census Appearances
1930
Dekalb, Georgia
Son, age 4
Dekalb, Georgia · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Dekalb-County, Georgia
Son, age 14
Dekalb-County, Georgia · implied b. ~1926 — 8 household members
| Surname | Pierce |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Chamblee City |
| 1935 Residence (County) | DeKalb |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 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 Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Pierce
Son · 1940 · age 14 · b. ~1926 · Georgia
★ You are viewing this record
Sibling
Jack Pierce
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Drummond
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Pierce
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Summerbara Pierce
Sibling · 1940 · age 22
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 — Dekalb-County, Georgia
Open full size
1940 US Federal Census — Dekalb-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00665-00242)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maude Lilly | 55 | Head | — | Georgia |
| 42 | Norman Lilly | 27 | Head | Clerk-Keeper | Georgia |
| 43 | Edith Lilly | 26 | Wife | — | Georgia |
| 44 | Mary Ann Lilly | 6 | Daughter | — | Georgia |
| 45 | Doralee Lilly | 1 | Daughter | — | Georgia |
| 46 | Leonard Kinnard | 20 | Head | Clerk | Georgia |
| 47 | Ollie Kinnard | 21 | Wife | Stenographer | Georgia |
| 48 | Ray Pruett | 24 | Head | Druggist | Georgia |
| 49 | Marguerite Pruett | 20 | Wife | Bookkeeper | Georgia |
| 50 | Geo L. Pierce | 51 | Head | Oil Jobber | Georgia |
| 51 | Lucile Pierce | 40 | Wife | — | Georgia |
| 52 | Morris Pierce | 20 | Son | Manager | Georgia |
| 53 | Jack Pierce | 16 | Son | — | Georgia |
| 54 | Robert Pierce THIS PERSON | 14 | Son | — | Georgia |
| 55 | Summerbara Pierce | 22 | Daughter | — | Georgia |
| 56 | Terrell Drummond | 22 | Son-in-law | — | Georgia |
| 57 | Dorothy Drummond | 18 | Daughter | — | Georgia |
| 58 | Addie Phillips | 49 | Head | — | Georgia |
| 59 | J. B. Phillips | 26 | Son | Taxi Driver | Georgia |
| 60 | Loyd Phillips | 24 | Son | Taxi Driver | Georgia |
| 61 | Rusty Phillips | 22 | Daughter | Wrap Butter | Georgia |
| 62 | Addie Haygood | 39 | Head | Seamstress | Georgia |
| 63 | Theron Haygood | 17 | Son | Laborer | Georgia |
| 64 | J. C. Haygood | 13 | Son | — | Georgia |
| 65 | Mildred Haygood | 10 | Daughter | — | Georgia |
| 66 | Willard Haygood | 9 | Son | — | Georgia |
| 67 | Minnie Haygood | 7 | Daughter | — | Georgia |
| 68 | Geneva Haygood | 1 | Daughter | — | Georgia |
| 69 | Stafford Farmer | 64 | Head | Paper Route | Georgia |
| 70 | Minnie Farmer | 56 | Wife | — | Georgia |
| 71 | Hollis Farmer | 18 | Son | Milk Route | Georgia |
| 72 | Allene Farmer | 17 | Daughter-in-law | — | Georgia |
| 73 | Phyllis Farmer | 0 | Grand-dau | — | Georgia |
| 74 | Walter Martin | 46 | Head | Dresser Butter | Georgia |
| 75 | Essie Martin | 45 | Wife | Dresser Butter | Georgia |
| 76 | Leland Martin | 20 | Son | Hardwood Floor | Georgia |
| 77 | Shirley Martin | 19 | Son | Vocational | Georgia |
| 78 | Bernice Martin | 18 | Daughter | — | Georgia |
| 79 | Grace Martin | 12 | Daughter | — | Georgia |
| 80 | Loyd Martin | 19 | Nephew | Wrap Bread | 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)