MW
Mary Wallace — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Mary Wallace across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 12-person household.
Age 13
b. ~1917
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Wallace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| 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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lomar Wallace | Daughter | — | 4 | ~1926 |
| Thelma Wallace | Daughter | — | 9 | ~1921 |
| Kathleen Wallace | Daughter | — | 17 | ~1913 |
| Agile Wallace | Daughter | — | 7 | ~1923 |
| Mary Wallace | Daughter | — | 13 | ~1917 |
| Grace Wallace | Daughter | — | 25 | ~1905 |
| Charles Wallace | Head | — | 51 | ~1879 |
| Mamie Wallace | Other | — | 48 | ~1882 |
| Gourley Wallace | Son | — | 23 | ~1907 |
| James Wallace | Son | — | 28 | ~1902 |
| Charles Wallace | Son | — | 10 | ~1920 |
| Hugh Wallace | Son | — | 19 | ~1911 |
Census Appearances
1920
None, None
Daughter, age 4
None, None · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
None, None
Daughter, age 13
None, None · implied b. ~1917 — 12 household members
| Surname | Wallace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| 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 Wallace across 2 US Census years (1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Wallace
Daughter · 1930 · age 13 · b. ~1917 · None
★ You are viewing this record
Sibling
Grace Wallace
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Wallace
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lomar Wallace
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Wallace
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gourley Wallace
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agile Wallace
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Wallace
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Wallace
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Wallace
Sibling · 1930 · age 17
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1678unit:0453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James | 3 | Son | — | North Carolina |
| 2 | Charles Wallace | 51 | Head | Driver | South Carolina |
| 3 | Mamie Wallace | 48 | Wife-H | Sweeper | South Carolina |
| 4 | James Wallace | 28 | Son | Laborer | South Carolina |
| 5 | Grace Wallace | 25 | Daughter | Laundress | South Carolina |
| 6 | Gourley Wallace | 23 | Son | Laborer | South Carolina |
| 7 | Hugh Wallace | 19 | Son | Driver | South Carolina |
| 8 | Kathleen Wallace | 17 | Daughter | Servant | South Carolina |
| 9 | Mary Wallace THIS PERSON | 13 | Daughter | — | South Carolina |
| 10 | Charles, Jr. Wallace | 10 | Son | — | South Carolina |
| 11 | Thelma Wallace | 9 | Daughter | — | South Carolina |
| 12 | Agile Wallace | 7 | Daughter | — | South Carolina |
| 13 | Lomar Wallace | 4 | Daughter | — | North Carolina |
| 14 | Lucia Wallace | 37 | Head | Laundress | North Carolina |
| 15 | William Wallace | 13 | Son | — | North Carolina |
| 16 | Charles Wallace | 9 | Son | — | North Carolina |
| 17 | Daisy Mitchell | 36 | Head | Cook | North Carolina |
| 18 | Emma Mitchell | 15 | Daughter | — | North Carolina |
| 19 | Curtis Mitchell | 12 | Son | — | North Carolina |
| 20 | Henry Mitchell | 10 | Son | — | North Carolina |
| 21 | Ray Mitchell | 9 | Son | — | North Carolina |
| 22 | John Mitchell | 6 | Son | — | North Carolina |
| 23 | John D. Mitchell | 4 | Son | — | North Carolina |
| 24 | Baby Mitchell | 1 | Daughter | — | North Carolina |
| 25 | Esther Pless | 49 | Mother | Laundress | North Carolina |
| 26 | Mollie Littles | 50 | Head | Laundress | North Carolina |
| 27 | Maggie Littles | 21 | Daughter | Cook | North Carolina |
| 28 | Carl Littles | 16 | Grandson | — | North Carolina |
| 29 | Elmira Marshall | 28 | Head | Laundress | North Carolina |
| 30 | Lucian Marshall | 10 | Son | — | North Carolina |
| 31 | William Allison | 29 | Boarder | Laborer | North Carolina |
| 32 | David Mcclure | 29 | Boarder | Yardman | North Carolina |
| 33 | Fannie Murphy | 29 | Head | Laundress | South Carolina |
| 34 | Alice Murphy | 9 | Daughter | — | South Carolina |
| 35 | Melissa Query | 46 | Head | Cook | North Carolina |
| 36 | Jessie Query | 14 | Daughter | — | North Carolina |
| 37 | Gertrude Alexander | 24 | Lodger | Maid | North Carolina |
| 38 | James Barrier | 25 | Head | Yardman | North Carolina |
| 39 | Minnie Barrier | 25 | Wife-H | Laundress | North Carolina |
| 40 | Annie Barrier | 7 | Daughter | — | North Carolina |
| 41 | Edward Barrier | 6 | Son | — | North Carolina |
| 42 | Viola Lass | 40 | Head | Teacher | North Carolina |
| 43 | Joseph Holt | 42 | Head | Presser | North Carolina |
| 44 | Celeste Holt | 24 | Wife-H | Maid | North Carolina |
| 45 | Joseph, Jr. Holt | 2 | Son | — | North Carolina |
| 46 | Lula Hamlin | 30 | Head | Cook | North Carolina |
| 47 | Ethel Hamlin | 29 | Wife-H | Machinist | North Carolina |
| 48 | Ethel E. Hamlin | 9 | Daughter | — | North Carolina |
| 49 | Woodrow Hamlin | 8 | Son | — | North Carolina |
| 50 | Ruth Hamlin | 6 | Daughter | — | 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)