MB
Mary Blackburn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duplin, North Carolina
Our Model Tree links this Mary Blackburn across the 1920 and 1930 US Censuses in Duplin, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duplin, North Carolina |
| Surname | Blackburn |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Warsaw Town |
| Est. Birth Year | ~1917 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Blackburn | Son | — | 28 | ~1902 |
| Woodrow Blackburn | Son | — | 17 | ~1913 |
| Max Blackburn | Son | — | 25 | ~1905 |
| Alice Blackburn | Daughter | — | 9 | ~1921 |
| Robert Blackburn | Son | — | 12 | ~1918 |
| Samuel Blackburn | Son | — | 6 | ~1924 |
| Robert Blackburn | Head | — | 65 | ~1865 |
| Mary Blackburn | Daughter | — | 13 | ~1917 |
| Walter Blackburn | Son | — | 19 | ~1911 |
| Mary Blackburn | Spouse | — | 48 | ~1882 |
Census Appearances
1920
Duplin, North …
Daughter, age 3
Duplin, North Carolina · implied b. ~1917 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blackburn |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Duplin, North …
Daughter, age 13
Duplin, North Carolina · implied b. ~1917 — 10 household members
| Surname | Blackburn |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Duplin, North Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Blackburn
Daughter · 1930 · age 13 · b. ~1917 · North Carolina
★ You are viewing this record
Sibling
Max Blackburn
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Blackburn
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Blackburn
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Blackburn
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Blackburn
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Woodrow Blackburn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Blackburn
Sibling · 1930 · age 12
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 — Duplin, North Carolina
Open full size
1930 US Federal Census — Duplin, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1686unit:0870)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katie Williams | 50 | Head | Laundress | North Carolina |
| 2 | Eddie Williams | 18 | Son | — | North Carolina |
| 3 | Della M Williams | 23 | Daughter | — | North Carolina |
| 4 | Jimmie Williams | 11 | Son | — | North Carolina |
| 5 | Hellen Williams | 14 | Granddaughter | — | North Carolina |
| 6 | Ezza L Higgins | 14 | Granddaughter | — | North Carolina |
| 7 | Willie Kearland | 27 | Head | Farm Laborer | North Carolina |
| 8 | Cleora Kearland | 27 | Wife | — | North Carolina |
| 9 | Bernice L Kearland | 6 | Son | — | North Carolina |
| 10 | Rob S Milton | 11 | Boarder | — | North Carolina |
| 11 | Viola Exum | 22 | Sister-in-law | — | North Carolina |
| 12 | James Tucker | 28 | Head | Carpenter | North Carolina |
| 13 | Lela M Tucker | 23 | Wife | — | North Carolina |
| 14 | William J Tucker | 1 | Son | — | North Carolina |
| 15 | Tola Tucker | 68 | Father | — | North Carolina |
| 16 | Virginia Tucker | 63 | Mother | — | North Carolina |
| 17 | Charlie Tucker | 34 | Brother | Laborer | North Carolina |
| 18 | Rufus Tucker | 10 | Nephew | — | North Carolina |
| 19 | Adam Tucker | 7 | Nephew | — | North Carolina |
| 20 | Hellen Tucker | 4 | Niece | — | North Carolina |
| 21 | Dora Tucker | 20 | Sister | — | North Carolina |
| 22 | John R Blackburn | 65 | Head | — | North Carolina |
| 23 | Linda Blackburn | 56 | Wife | — | North Carolina |
| 24 | Brooks M Blackburn | 22 | Daughter | — | North Carolina |
| 25 | Margret Blackburn | 18 | Daughter | — | North Carolina |
| 26 | Daughter Blackburn | 4 | Daughter | — | North Carolina |
| 27 | Robert T Blackburn | 65 | Head | Farmer | North Carolina |
| 28 | Mary A Blackburn | 48 | Wife | — | North Carolina |
| 29 | Richard Blackburn | 28 | Son | Farmer | North Carolina |
| 30 | Max Blackburn | 25 | Son | Farm Laborer | North Carolina |
| 31 | Walter Blackburn | 19 | Son | — | North Carolina |
| 32 | Woodrow Blackburn | 17 | Son | — | North Carolina |
| 33 | Mary L Blackburn THIS PERSON | 13 | Daughter | — | North Carolina |
| 34 | Robert F Jr Blackburn | 12 | Son | — | North Carolina |
| 35 | Alice Blackburn | 9 | Daughter | — | North Carolina |
| 36 | Samuel F Blackburn | 6 | Son | — | North Carolina |
| 37 | Henry S Faircloth | 42 | Head | Farmer | North Carolina |
| 38 | Vandy Faircloth | 43 | Wife | — | North Carolina |
| 39 | Ralph Faircloth | 18 | Son | Clerk | North Carolina |
| 40 | Eloise Faircloth | 13 | Daughter | — | North Carolina |
| 41 | Matt Miller | 52 | Head | Farmer | North Carolina |
| 42 | Alice Miller | 46 | Wife | — | North Carolina |
| 43 | Robert J A Miller | 22 | Son | — | North Carolina |
| 44 | Annie L Miller | 21 | Daughter | — | North Carolina |
| 45 | Bertha M Miller | 20 | Daughter | — | North Carolina |
| 46 | Margaret H Miller | 14 | Daughter | — | North Carolina |
| 47 | William R Miller | 12 | Son | — | North Carolina |
| 48 | James F Hubbard | 24 | Head | Electrician | North Carolina |
| 49 | Elizabeth B Hubbard | 18 | Wife | — | North Carolina |
| 50 | James F Jr Hubbard | 0 | Son | — | North 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)