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Mary Frederick — 1930 US Census Record
Model Tree available1930 United States Federal Census · Duplin, North Carolina
Our Model Tree links this Mary Frederick across the 1910, 1920 and 1930 US Censuses in Duplin, North Carolina (XGBoost, ~Confirmed), with identified parents Eddie & Wm — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duplin, North Carolina |
| Surname | Frederick |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Occupation | Laborer |
| Township / Ward | Rose Hill Town |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hannah Frederick | Daughter | — | 12 | ~1918 |
| Luther Frederick | Son | — | 14 | ~1916 |
| Mathie Frederick | Son | — | 10 | ~1920 |
| Eddie Frederick | Head | — | 44 | ~1886 |
| Mackie Frederick | Son | — | 16 | ~1914 |
| Thomas Frederick | Son | — | 21 | ~1909 |
| Paul Frederick | Other | — | 12 | ~1918 |
| Annie Frederick | Daughter | — | 22 | ~1908 |
| Mary Frederick | Daughter | — | 18 | ~1912 |
Census Appearances
1910
Duplin, North …
Daughter, age
Duplin, North Carolina · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 |
1920
Duplin, North …
Daughter, age 10
Duplin, North Carolina · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Duplin, North …
Daughter, age 18
Duplin, North Carolina · implied b. ~1912 — 9 household members
| Surname | Frederick |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| 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 Frederick across 3 US Census years (1910, 1920 and 1930) in Duplin, North Carolina, using XGBoost record linkage. Identified parents: father Eddie Frederick (~0.92 confidence) and father Wm Frederick (~0.92 confidence) and mother Bertha Frederick (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eddie Frederick
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Wm Frederick
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Bertha Frederick
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Frederick
Daughter · 1930 · age 18 · b. ~1912 · North Carolina
★ You are viewing this record
Sibling
Mackie Frederick
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Frederick
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luther Frederick
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Frederick
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mathie Frederick
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Frederick
Sibling · 1930 · 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
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:0798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Booth | 19 | Son | Mechanic | North Carolina |
| 2 | Stella Booth | 10 | Daughter | — | North Carolina |
| 3 | Carlton Booth | 8 | Son | — | North Carolina |
| 4 | James Booth | 57 | Head | Clergyman | North Carolina |
| 5 | Mary Booth | 57 | Wife-H | — | North Carolina |
| 6 | William S. Booth | 19 | Son | Laborer | North Carolina |
| 7 | Charles Booth | 17 | Son | — | North Carolina |
| 8 | Blanch Booth | 9 | Son | — | North Carolina |
| 9 | Frank Booth | 4 | Son | — | North Carolina |
| 10 | Wiley Booth | 1 | Son | — | North Carolina |
| 11 | Belle Sellers | 55 | Head-H | Seamstress | North Carolina |
| 12 | Mary Bert Sellers | 18 | Daughter | — | North Carolina |
| 13 | David Sellers | 14 | Son | — | North Carolina |
| 14 | Guy Hanes | 49 | Head | Dentist | North Carolina |
| 15 | Jessie Hanes | 51 | Wife-H | Nurse | North Carolina |
| 16 | Edward Hanes | 15 | Son | — | North Carolina |
| 17 | Guy Jr. Hanes | 14 | Son | — | North Carolina |
| 18 | Virginia Hanes | 9 | Daughter | — | North Carolina |
| 19 | Lee Heath | 57 | Head | Barber | North Carolina |
| 20 | Annie Heath | 36 | Wife-H | Laundress | North Carolina |
| 21 | Pearly Heath | 15 | Son | Delivery Boy | North Carolina |
| 22 | John H. Lewis | 46 | Head | Salesman | North Carolina |
| 23 | Maybelle Lewis | 37 | Wife-H | — | North Carolina |
| 24 | Anha H. Lewis | 3 | Daughter | — | North Carolina |
| 25 | Sloan Register | 58 | Head | Farmer | North Carolina |
| 26 | Cara Register | 47 | Wife-H | — | North Carolina |
| 27 | India Register | 3 | Daughter | — | North Carolina |
| 28 | Minnie Herring | 71 | Mother-in-law | — | North Carolina |
| 29 | Eddie Frederick | 44 | Head | Laborer | North Carolina |
| 30 | Annie Belle Frederick | 22 | Daughter | Laborer | North Carolina |
| 31 | Thomas Frederick | 21 | Son | Laborer | North Carolina |
| 32 | Mary S. Frederick THIS PERSON | 18 | Daughter | Laborer | North Carolina |
| 33 | Mackie Frederick | 16 | Son | Laborer | North Carolina |
| 34 | Luther Frederick | 14 | Son | Laborer | North Carolina |
| 35 | Hannah Frederick | 12 | Daughter | — | North Carolina |
| 36 | Mathie Frederick | 10 | Son | — | North Carolina |
| 37 | Paul Frederick | 12 | Grand-son | — | North Carolina |
| 38 | Sign W. Costin | 19 | Head | Laborer | North Carolina |
| 39 | Irene Costin | 19 | Wife-H | Laborer | North Carolina |
| 40 | Junius Costin | 1 | Son | — | North Carolina |
| 41 | Buck Costin | 55 | Head | Laborer | North Carolina |
| 42 | Willie Costin | 19 | Daughter | — | North Carolina |
| 43 | Dewey Jones | 28 | Head | Log-Turner | North Carolina |
| 44 | Mary Jones | 30 | Wife-H | Cook | North Carolina |
| 45 | Susie Fisher | 57 | Head-H | — | North Carolina |
| 46 | Jim Fisher | 26 | Son | Laborer | North Carolina |
| 47 | Aline Fisher | 20 | Daughter-in-law | Laborer | North Carolina |
| 48 | Eluara Fisher | 19 | Grand-daughter | Laborer | North Carolina |
| 49 | Jessie Fisher | 11 | Grand-son | Laborer | North Carolina |
| 50 | William Fisher | 9 | Grand-son | — | North Carolina |
Pedigree Summary
Mary + 6 siblings
Gen 1 · 3 parents
~0.92
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)