MW
Mary Washington — 1930 US Census Record
Model Tree available1930 United States Federal Census · Georgetown, South Carolina
Our Model Tree links this Mary Washington across the 1910, 1920 and 1930 US Censuses in Georgetown, South Carolina (XGBoost, ~Confirmed), with identified parents Peter & Frida — first a daughter (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Georgetown, South Carolina |
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Township 3 Outside Town |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Washington | Daughter | — | 19 | ~1911 |
| Magdeline Washington | Daughter | — | 13 | ~1917 |
| Mylby Washington | Daughter | — | 9 | ~1921 |
| Thomas Washington | Head | — | 45 | ~1885 |
| Sarah Washington | Other | — | 45 | ~1885 |
Census Appearances
1910
Georgetown, South …
Daughter, age 1
Georgetown, South Carolina · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| 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 |
1920
Georgetown, South …
Daughter, age 11
Georgetown, South Carolina · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Washington |
| 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
Georgetown, South …
Daughter, age 19
Georgetown, South Carolina · implied b. ~1911 — 5 household members
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | No |
| 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 Washington across 3 US Census years (1910, 1920 and 1930) in Georgetown, South Carolina, using XGBoost record linkage. Identified parents: father Peter Washington (~0.92 confidence) and mother Frida Washington (~0.92 confidence) and father James Washington (~0.92 confidence) and father Thomas Washington (~0.92 confidence) and mother Alice Washington (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Washington
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Frida Washington
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
James Washington
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Thomas Washington
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Alice Washington
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Washington
Daughter · 1930 · age 19 · b. ~1911 · South Carolina
★ You are viewing this record
Sibling
Magdeline Washington
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mylby Washington
Sibling · 1930 · age 9
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 — Georgetown, South Carolina
Open full size
1930 US Federal Census — Georgetown, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2197unit:0878)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louisa Johnson | 2 | Daughter | — | South Carolina |
| 52 | Catherine Johnson | 1 | Daughter | — | South Carolina |
| 53 | Oliver Wineglass | 34 | Head | — | South Carolina |
| 54 | Viola Wineglass | 24 | Wife-H | — | South Carolina |
| 55 | Alex Wineglass | 2 | Son | — | South Carolina |
| 56 | Thomas Washington | 45 | Head | Laborer | South Carolina |
| 57 | Sarah Washington | 45 | Wife-H | — | South Carolina |
| 58 | Mary Washington THIS PERSON | 19 | Daughter | — | South Carolina |
| 59 | Magdeline Washington | 13 | Daughter | — | South Carolina |
| 60 | Mylby Anne Washington | 9 | Daughter | — | South Carolina |
| 61 | James Stuart | 47 | Head | Stonemason | South Carolina |
| 62 | Eugenia Stuart | 38 | Wife-H | — | South Carolina |
| 63 | John Stuart | 15 | Son | — | South Carolina |
| 64 | Elizabeth Stuart | 11 | Daughter | — | South Carolina |
| 65 | Elia Stuart | 9 | Son | — | South Carolina |
| 66 | Francis Stuart | 6 | Son | — | South Carolina |
| 67 | Helen Stuart | 1 | Daughter | — | South Carolina |
| 68 | Paul Burgess | 37 | Head | Laborer | South Carolina |
| 69 | Melvina Burgess | 35 | Wife-H | — | South Carolina |
| 70 | Paul Burgess | 13 | Son | — | South Carolina |
| 71 | Elizabeth Burgess | 11 | Daughter | — | South Carolina |
| 72 | Catherine Burgess | 7 | Daughter | — | South Carolina |
| 73 | Lucile Burgess | 3 | Daughter | — | South Carolina |
| 74 | Bessie Burgess | 1 | Daughter | — | South Carolina |
| 75 | Willie Sherman | 48 | Head | Brick Mason | South Carolina |
| 76 | Mary Sherman | 40 | Wife-H | — | South Carolina |
| 77 | Candis Sherman | 19 | Daughter | — | South Carolina |
| 78 | Elias Sherman | 12 | Daughter | — | South Carolina |
| 79 | Alberta Sherman | 9 | Daughter | — | South Carolina |
| 80 | Joseph Sherman | 1 | Son | — | South Carolina |
| 81 | Alex Porcher | 27 | Head | Laborer | South Carolina |
| 82 | Carrie Porcher | 25 | Wife-H | — | South Carolina |
| 83 | Arthur Porcher | 4 | Son | — | South Carolina |
| 84 | Willie Porcher | 5 | Daughter | — | South Carolina |
| 85 | Ida Mae Porcher | 3 | Daughter | — | South Carolina |
| 86 | Eva Louise Porcher | 1 | Daughter | — | South Carolina |
| 87 | Charlotte Sminton | 30 | Head-H | Laundress | South Carolina |
| 88 | Lewis Smith | 28 | Head | Laborer | South Carolina |
| 89 | Julia Smith | 27 | Wife-H | — | South Carolina |
| 90 | Jefferson Drayton | 23 | Head | Laborer | South Carolina |
| 91 | Halliday Smith | 50 | Boarder | Laborer | South Carolina |
| 92 | Susan Brown | 58 | Head-H | Laundress | South Carolina |
| 93 | Irene Gains | 8 | G. Daughter | — | South Carolina |
| 94 | Hattie Gaillard | 35 | Head-H | Laundress | South Carolina |
| 95 | Nancy Smith | 65 | Head-H | Helper | South Carolina |
| 96 | Rebecca Rivers | 16 | G. Daughter | — | South Carolina |
| 97 | Willie Jr. Stevens | 2 | G. Son | — | South Carolina |
| 98 | David Brinson | 66 | Head-H | Carpenter | South Carolina |
| 99 | Thelma Brinson | 12 | Daughter | — | South Carolina |
| 100 | Andrew Brinson | 14 | Son | — | South Carolina |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 5 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)