RH
Robert Harper — 1930 US Census Record
Model Tree available1930 United States Federal Census · Henry, Georgia
Our Model Tree links this Robert Harper across the 1910, 1920 and 1930 US Censuses in Henry, Georgia (XGBoost, ~Confirmed), with identified parents Brian & Elijah — first a son (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Male
Son
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henry, Georgia |
| Surname | Harper |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Laborer |
| Township / Ward | Mcdonough District 498 Part Of |
| Est. Birth Year | ~1905 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| James Harper | Son | — | 5 | ~1925 |
| Elijah Harper | Head | — | 50 | ~1880 |
| Robert Harper | Son | — | 25 | ~1905 |
| Elmira Harper | Spouse | — | 33 | ~1897 |
| Julia Harper | Daughter | — | 15 | ~1915 |
| Reuben Harper | Son | — | 18 | ~1912 |
Census Appearances
1910
Henry, Georgia
Son, age 3
Henry, Georgia · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harper |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1920
Henry, Georgia
Son, age 14
Henry, Georgia · implied b. ~1906 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harper |
| Given Name | Robert H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Henry, Georgia
Son, age 25
Henry, Georgia · implied b. ~1905 — 6 household members
| Surname | Harper |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Veteran | No |
| 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 Harper across 3 US Census years (1910, 1920 and 1930) in Henry, Georgia, using XGBoost record linkage. Identified parents: father Brian Harper (~0.92 confidence) and father Elijah Harper (~0.92 confidence) and father Robert Harper (~0.92 confidence) and mother Celena Harper (~0.92 confidence) and mother Elmira Harper (~0.60 confidence) and mother Lizzie Harper (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
Brian Harper
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Elijah Harper
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Robert Harper
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Celena Harper
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Elmira Harper
b. ~1897
Source mother
● Household
· direct · ~0.6
Mother
Lizzie Harper
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Harper
Son · 1930 · age 25 · b. ~1905 · Georgia
★ You are viewing this record
Sibling
Reuben Harper
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harper
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Harper
Sibling · 1930 · age 15
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
1930 US Federal Census — Henry, Georgia
Open full size
1930 US Federal Census — Henry, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel369:0634)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Crockett | 52 | Head | Farmer | Georgia |
| 52 | Luella Crockett | 51 | Wife | — | Georgia |
| 53 | Louis L Crockett | 20 | Daughter | Laborer | Georgia |
| 54 | Mattie Crockett | 18 | Daughter | Laborer | Georgia |
| 55 | Thelma Crockett | 17 | Daughter | Laborer | Georgia |
| 56 | Armida Crockett | 15 | Daughter | — | Georgia |
| 57 | Arliva Crockett | 12 | Daughter | — | Georgia |
| 58 | Aaron Crockett | 11 | Son | — | Georgia |
| 59 | Adil Jr. Crockett | 2 | Son | — | Georgia |
| 60 | Mollie Johnson | 65 | Head | Farmer | Georgia |
| 61 | Grady Johnson | 28 | Son | Laborer | Georgia |
| 62 | Harris Johnson | 27 | Son | Laborer | Georgia |
| 63 | Hazel Johnson | 25 | Son | Laborer | Georgia |
| 64 | W. J. Johnson | 23 | Son | Laborer | Georgia |
| 65 | Jesma Johnson | 22 | Daughter | Laborer | Georgia |
| 66 | Sam Banks | 37 | Head | Farmer | Georgia |
| 67 | Flancy Banks | 35 | Wife | — | Georgia |
| 68 | Booker T. Banks | 11 | Son | — | Georgia |
| 69 | Jessie Banks | 10 | Daughter | — | Georgia |
| 70 | Otis Gleaton | 14 | Nephew | — | Georgia |
| 71 | George Williams | 48 | Head | Farmer | Georgia |
| 72 | Mary G. Williams | 36 | Wife | — | Georgia |
| 73 | Mary Williams | 18 | Daughter | Laborer | Georgia |
| 74 | Willie Williams | 17 | Son | Laborer | Georgia |
| 75 | Douglas Williams | 14 | Son | Laborer | Georgia |
| 76 | Jennie B. Williams | 10 | Son | — | Georgia |
| 77 | Jessie M. Williams | 8 | Daughter | — | Georgia |
| 78 | George Williams | 6 | Son | — | Georgia |
| 79 | Sarah Williams | 4 | Daughter | — | Georgia |
| 80 | Elijah Harper | 50 | Head | Farmer | Georgia |
| 81 | Elmira Harper | 33 | Wife | — | Georgia |
| 82 | Robert Harper THIS PERSON | 25 | Son | Laborer | Georgia |
| 83 | Reuben Harper | 18 | Son | Laborer | Georgia |
| 84 | Julia Harper | 15 | Daughter | — | Georgia |
| 85 | James Harper | 5 | Son | — | Georgia |
| 86 | Minnie Brown | 40 | Head | Farmer | Georgia |
| 87 | Annie L. Brown | 17 | Daughter | Laborer | Georgia |
| 88 | Davis L. Brown | 16 | Son | Laborer | Georgia |
| 89 | William Brown | 15 | Son | — | Georgia |
| 90 | Hazel Brown | 12 | Daughter | — | Georgia |
| 91 | George Cook | 58 | Head | Laborer | Georgia |
| 92 | Verna Cook | 30 | Wife | — | Georgia |
| 93 | George W. Cook | 13 | Son | — | Georgia |
| 94 | Birla Cook | 10 | Daughter | — | Georgia |
| 95 | Ernest Cook | 7 | Son | — | Georgia |
| 96 | Mamie L. Cook | 3 | Daughter | — | Georgia |
| 97 | Cleo Pate | 22 | Head | Farmer | Georgia |
| 98 | Idella Pate | 19 | Wife | — | Georgia |
| 99 | James Pate | 2 | Son | — | Georgia |
| 100 | Hushel Pate | None | Son | — | Georgia |
Pedigree Summary
Robert + 3 siblings
Gen 1 · 6 parents
~0.87
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)