WR
William Robertson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bibb, Georgia
Our Model Tree links this William Robertson across the 1930 and 1940 US Censuses in Bibb, Georgia (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 13-person household.
Age 9
b. ~1921
Male
Son
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bibb, Georgia |
| Surname | Robertson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Community No 3 |
| Est. Birth Year | ~1921 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Cleo Robertson | Daughter | — | 7 | ~1923 |
| Myrtis Robertson | Daughter | — | 3 | ~1927 |
| Willie Robertson | Daughter | — | 15 | ~1915 |
| Annie Robertson | Daughter | — | 13 | ~1917 |
| Mamie Robertson | Daughter | — | 5 | ~1925 |
| Will Robertson | Head | — | 53 | ~1877 |
| Nora Johnson | Other | — | 20 | ~1910 |
| Thelma Robertson | Son | — | 16 | ~1914 |
| Jerry Robertson | Son | — | 21 | ~1909 |
| Albert Robertson | Son | — | 20 | ~1910 |
| Robert Robertson | Son | — | 13 | ~1917 |
| William Robertson | Son | — | 9 | ~1921 |
| Mattie Robertson | Spouse | — | 41 | ~1889 |
Census Appearances
1930
Bibb, Georgia
Son, age 9
Bibb, Georgia · implied b. ~1921 — 13 household members
| Surname | Robertson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Bibb-County, Georgia
Head, age 20
Bibb-County, Georgia · implied b. ~1920
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Robertson |
| Given Name | Willie J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Macon City |
| 1935 Residence (County) | Bibb |
| Occupation | Laborer |
| Industry | Cotton mill |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 520 |
| 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 William Robertson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Robertson
Son · 1930 · age 9 · b. ~1921 · Georgia
★ You are viewing this record
Sibling
Cleo Robertson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Robertson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Robertson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Robertson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Robertson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Robertson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtis Robertson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Robertson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Robertson
Sibling · 1930 · age 13
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 — Bibb, Georgia
Open full size
1930 US Federal Census — Bibb, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel339:0589)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Emma Brown | 22 | Daughter | Maid | Georgia |
| 52 | John Elliott | 29 | Head | Laborer | Georgia |
| 53 | Nellie Elliott | 27 | Wife | Cook | Georgia |
| 54 | John Jr Elliott | 4 | Son | — | Georgia |
| 55 | Sam Elliott | 2 | Son | — | Georgia |
| 56 | Lizzie Marshall | 50 | Mother-in-law | — | Georgia |
| 57 | Harry Dillard | 27 | Head | Deliveryman | Georgia |
| 58 | Rosie Dillard | 19 | Wife | Cook | Georgia |
| 59 | Mattie Vinson | 18 | Sister-in-law | — | Georgia |
| 60 | Robert Thomas | 35 | Head | Laborer | Georgia |
| 61 | Elma Thomas | 40 | Wife | Laundress | Georgia |
| 62 | Randolph Thomas | 20 | Son | Cook | Georgia |
| 63 | Edwards Thomas | 18 | Daughter | Cook | Georgia |
| 64 | Robert Jr Thomas | 2 | Grandson | — | Georgia |
| 65 | Laura Cornelius | 57 | Head | Laundress | Georgia |
| 66 | Laura Cornelius | 15 | Daughter | Maid | Georgia |
| 67 | Josh Cornelius | 17 | Son | Laborer | Georgia |
| 68 | Elizabeth Cornelius | 10 | Granddaughter | No | Georgia |
| 69 | Alice Faulk | 9 | Boarder | No | Georgia |
| 70 | Willie Jones | 23 | Head | Bell Boy | Georgia |
| 71 | Neapolis Jones | 20 | Wife | — | Georgia |
| 72 | Neapolis Jr Jones | 1 | Daughter | — | Georgia |
| 73 | Doris Jones | 0 | Daughter | — | Georgia |
| 74 | Will Robertson | 53 | Head | Well Digger | Georgia |
| 75 | Mattie Robertson | 41 | Wife | Cook | Georgia |
| 76 | Jerry Robertson | 21 | Son | Truck Driver | Georgia |
| 77 | Albert Robertson | 20 | Son | Laborer | Georgia |
| 78 | Thelma Robertson | 16 | Son | Painter | Georgia |
| 79 | Robert Robertson | 13 | Son | Porter | Georgia |
| 80 | William Robertson THIS PERSON | 9 | Son | — | Georgia |
| 81 | Willie Mae Robertson | 15 | Daughter | Cook | Georgia |
| 82 | Annie Robertson | 13 | Daughter | — | Georgia |
| 83 | Cleo Robertson | 7 | Daughter | — | Georgia |
| 84 | Mamie Robertson | 5 | Daughter | — | Georgia |
| 85 | Myrtis Robertson | 3 | Daughter | — | Georgia |
| 86 | Nora Johnson | 20 | Sister-in-law | Cook | Georgia |
| 87 | Louis Patterson | 47 | Head | Blacksmith Helper | Georgia |
| 88 | Rosa Patterson | 44 | Wife | — | Georgia |
| 89 | Rosa Patterson | 12 | Daughter | — | Georgia |
| 90 | Dan Davis | 51 | Head | Laborer | Georgia |
| 91 | Peggy Davis | 50 | Wife | Laundress | Georgia |
| 92 | Albert Andrews | 22 | Boarder | Peddler | Georgia |
| 93 | Annie M Bivins | 20 | Boarder | Cook | Georgia |
| 94 | Rosa Hughes | 16 | Sister | Peddler | Georgia |
| 95 | Lucille Walker | 17 | Stepdaughter | Laborer | Georgia |
| 96 | Mack Patterson | 38 | Head | Laborer | Georgia |
| 97 | Willie Patterson | 25 | Wife | — | Georgia |
| 98 | William Warren | 50 | Head | Laborer | Georgia |
| 99 | Hattie Warren | 50 | Wife | — | Georgia |
| 100 | Joseph Warren | 19 | Son | Laborer | Georgia |
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)