MD
Mary Dunlap — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Chester, South Carolina
Our Model Tree links this Mary Dunlap across the 1920 and 1930 US Censuses in Chester, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Chester, South Carolina |
| Surname | Dunlap |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Rossville Township |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Charlie Dunlap | Son | — | 10 | ~1920 |
| Ida Dunlap | Other | — | 38 | ~1892 |
| Fred Dunlap | Son | — | 14 | ~1916 |
| Victoria Dunlap | Daughter | — | 5 | ~1925 |
| John Dunlap | Head | — | 50 | ~1880 |
| Willie Dunlap | Son | — | 17 | ~1913 |
| Monie Dunlap | Daughter | — | 7 | ~1923 |
| Naomi Dunlap | Daughter | — | 2 | ~1928 |
| Mary Dunlap | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Chester, South …
Daughter, age 11
Chester, South Carolina · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Chester, South …
Daughter, age 20
Chester, South Carolina · implied b. ~1910 — 9 household members
| Surname | Dunlap |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south 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 Dunlap across 2 US Census years (1920 and 1930) in Chester, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dunlap
Daughter · 1930 · age 20 · b. ~1910 · South Carolina
★ You are viewing this record
Sibling
Fred Dunlap
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Monie Dunlap
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Dunlap
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Dunlap
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Dunlap
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Dunlap
Sibling · 1930 · age 2
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 — Chester, South Carolina
Open full size
1930 US Federal Census — Chester, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2192unit:0259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Thomas | 18 | Daughter | Laborer | South Carolina |
| 2 | Mabel Thomas | 13 | Daughter | — | South Carolina |
| 3 | Jack Thomas | 9 | Son | — | South Carolina |
| 4 | Moses Thomas | 5 | Son | — | South Carolina |
| 5 | Viola Thomas | 2 | Daughter | — | South Carolina |
| 6 | Robert Perry | 50 | Head | Farmer | South Carolina |
| 7 | Nancy Perry | 60 | Wife-H | — | South Carolina |
| 8 | Nannie Boulware | 46 | Head-H | Farmer | South Carolina |
| 9 | Guy S. Boulware | 15 | Son | Farm Laborer | South Carolina |
| 10 | Lucile Boulware | 7 | Daughter | — | South Carolina |
| 11 | Ida Boulware | 17 | Daughter | Farm Laborer | South Carolina |
| 12 | Jim Boulware | 51 | Head | Farmer | South Carolina |
| 13 | Mary Boulware | 55 | Wife-H | — | South Carolina |
| 14 | Callie E. Kirkpatrick | 60 | Head-H | — | South Carolina |
| 15 | Mozell Kirkpatrick | 32 | Daughter | Nurse | South Carolina |
| 16 | Nelly Kirkpatrick | 21 | Son | Hauler | South Carolina |
| 17 | Elizabeth B. Kirkpatrick | 19 | Daughter | — | South Carolina |
| 18 | Trillin J. Kirkpatrick | 70 | Head | Mgr | South Carolina |
| 19 | Lizzie Kirkpatrick | 62 | Wife-H | — | South Carolina |
| 20 | Theodore Kirkpatrick | 25 | Son | Farmer | South Carolina |
| 21 | Obedia Howze | 19 | Head | Farmer | South Carolina |
| 22 | Agnes Howze | 22 | Wife-H | — | South Carolina |
| 23 | Thomas Howze | 29 | Head | Farmer | South Carolina |
| 24 | Amelia Howze | 31 | Wife-H | — | South Carolina |
| 25 | Willie M. Howze | 12 | Son | — | South Carolina |
| 26 | Ida Howze | 10 | Daughter | — | South Carolina |
| 27 | William H. Howze | 8 | Son | — | South Carolina |
| 28 | Mozel Walker | 16 | Son-in-law | Farm Laborer | South Carolina |
| 29 | Ida Ferguson | 45 | Head-H | — | South Carolina |
| 30 | Martha Mccullough | 21 | Niece | Farm Laborer | South Carolina |
| 31 | Maria Mccullough | 16 | Great Niece | — | South Carolina |
| 32 | Talmadge Mccullough | 8 | Great Nephew | — | South Carolina |
| 33 | Rosa L. Mccullough | 4 | Great Niece | — | South Carolina |
| 34 | Rosial Mccullough | 1 | Great Nephew | — | South Carolina |
| 35 | John Dunlap | 50 | Head | Farmer | South Carolina |
| 36 | Ida Dunlap | 38 | Wife-H | — | South Carolina |
| 37 | Mary Dunlap THIS PERSON | 20 | Daughter | — | South Carolina |
| 38 | Willie Dunlap | 17 | Son | Farm Laborer | South Carolina |
| 39 | Fred Dunlap | 14 | Son | — | South Carolina |
| 40 | Charlie Dunlap | 10 | Son | — | South Carolina |
| 41 | Monie Dunlap | 7 | Daughter | — | South Carolina |
| 42 | Victoria Dunlap | 5 | Daughter | — | South Carolina |
| 43 | Naomi Dunlap | 2 | Daughter | — | South Carolina |
| 44 | Davis Kirkpatrick | 58 | Head | Farmer | South Carolina |
| 45 | Idella Kirkpatrick | 56 | Wife-H | — | South Carolina |
| 46 | Lucile Kirkpatrick | 21 | Daughter | — | South Carolina |
| 47 | Edward Kirkpatrick | 18 | Son | Farmer | South Carolina |
| 48 | James M. Kirkpatrick | 60 | Brother | — | South Carolina |
| 49 | John White | 75 | Head | — | South Carolina |
| 50 | Amanda White | 78 | Wife-H | — | 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)