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Mary Blackburn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Richmond, Georgia
Our Model Tree links this Mary Blackburn across the 1920 and 1930 US Censuses in Richmond, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.
Age 14
b. ~1916
Female
Daughter
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Richmond, Georgia |
| Surname | Blackburn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Augusta |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Linton Blackburn | Daughter | — | 23 | ~1907 |
| Mary Blackburn | Daughter | — | 14 | ~1916 |
| Johnnie Blackburn | Son | — | 22 | ~1908 |
| Mildred Blackburn | Daughter | — | 15 | ~1915 |
| Mary Blackburn | Spouse | — | 42 | ~1888 |
| Jessie Blackburn | Daughter | — | 18 | ~1912 |
| Alex Blackburn | Head | — | 41 | ~1889 |
Census Appearances
1920
Richmond, Georgia
Daughter, age 3
Richmond, Georgia · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blackburn |
| Given Name | Mary O |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1930
Richmond, Georgia
Daughter, age 14
Richmond, Georgia · implied b. ~1916 — 7 household members
| Surname | Blackburn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| 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 Mary Blackburn across 2 US Census years (1920 and 1930) in Richmond, Georgia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Blackburn
Daughter · 1930 · age 14 · b. ~1916 · Georgia
★ You are viewing this record
Sibling
Johnnie Blackburn
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Blackburn
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linton Blackburn
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Blackburn
Sibling · 1930 · age 18
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 — Richmond, Georgia
Open full size
1930 US Federal Census — Richmond, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel382:0789)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W Jr Hardy | 15 | Son | — | South Carolina |
| 2 | John W Sr Hardy | 53 | Head | Truck Driver | South Carolina |
| 3 | Rosetta Hardy | 36 | Wife | — | South Carolina |
| 4 | Mattie Ryan | 70 | Mother | — | South Carolina |
| 5 | Charlie Cheeks | 40 | Head | Helper | South Carolina |
| 6 | Laura Cheeks | 29 | Wife | Laundress | South Carolina |
| 7 | Anna May Cheeks | 10 | Daughter | — | South Carolina |
| 8 | Jasper Butts | 25 | Head | Cement Worker | Georgia |
| 9 | Mattie Butts | 26 | Wife | Laundress | South Carolina |
| 10 | Patrick Smith | 37 | Head | Waiter | Georgia |
| 11 | Janie Smith | 27 | Wife | Cook | Georgia |
| 12 | Laura E Wilson | 42 | Head | Cook | Georgia |
| 13 | John A Jr Wilson | 15 | Son | — | Georgia |
| 14 | Calvin Wilson | 13 | Brother | — | Georgia |
| 15 | Richard Coates | 45 | Head | Laborer | South Carolina |
| 16 | Daisy Coates | 37 | Wife | Laundress | South Carolina |
| 17 | Richard Jr Coates | 20 | Son | Laborer | South Carolina |
| 18 | Lucille Gadsden | 24 | Daughter | Laundress | South Carolina |
| 19 | Daisy Gadsden | 5 | Granddaughter | — | South Carolina |
| 20 | James Jr Gadsden | 3 | Grandson | — | South Carolina |
| 21 | Daisy Brown | 39 | Head | Laundress | Georgia |
| 22 | Samuel Wilson | 34 | Boarder | Butler | Georgia |
| 23 | Pearl Daniels | 37 | Head | Laundress | Georgia |
| 24 | Harry Daniels | 16 | Son | — | Georgia |
| 25 | Mason Daniels | 15 | Son | — | Georgia |
| 26 | John Daniels | 12 | Son | — | Georgia |
| 27 | Robert Daniels | 9 | Son | — | Georgia |
| 28 | Alex B Blackburn | 41 | Head | Loom Fixer | Georgia |
| 29 | Mary E Blackburn | 42 | Wife | — | Georgia |
| 30 | Jessie Blackburn | 18 | Daughter | Seaman | Georgia |
| 31 | Mildred Blackburn | 15 | Daughter | — | Georgia |
| 32 | Mary Blackburn THIS PERSON | 14 | Daughter | — | Georgia |
| 33 | Johnnie A Blackburn | 22 | Son | Truck Driver | Georgia |
| 34 | Linton E Blackburn | 23 | Daughter | — | Georgia |
| 35 | Stephen Brown | 63 | Head | Laundress | Georgia |
| 36 | Alice Long | 54 | Daughter | Laborer | South Carolina |
| 37 | Annie Biggins | 50 | Head | Laundress | South Carolina |
| 38 | Carrie Brick | 27 | Daughter | Laundress | South Carolina |
| 39 | Lottie Brick | 10 | Granddaughter | — | Georgia |
| 40 | George Brick | 8 | Grandson | — | Georgia |
| 41 | Lottie Hendrick | 40 | Head | Janitor | Georgia |
| 42 | Jessie L Walker | 16 | Grandson | — | South Carolina |
| 43 | Thelma O Walker | 15 | Granddaughter | — | South Carolina |
| 44 | Mattie O Walker | 13 | Granddaughter | — | South Carolina |
| 45 | Thomas Walker | 12 | Grandson | — | South Carolina |
| 46 | John Walker | 8 | Grandson | — | Georgia |
| 47 | Jack Thomas | 60 | Head | Fireman | South Carolina |
| 48 | Sarah J Thomas | 45 | Wife | Laundress | Georgia |
| 49 | Jasper Nobles | 30 | Head | Truck Driver | South Carolina |
| 50 | Hattie M Nobles | 26 | Wife | Laundress | South Carolina |
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)