MH
Mary Hamilton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Charleston, South Carolina
Our Model Tree links this Mary Hamilton across the 1910, 1920 and 1930 US Censuses in Charleston, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 7-person household.
Age 35
b. ~1895
Female
Spouse
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Charleston, South Carolina |
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| 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 | St Michael And St Philip Township |
| Est. Birth Year | ~1895 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Hamilton | Daughter | — | 3 | ~1927 |
| Charles Hamilton | Head | — | 45 | ~1885 |
| William Hamilton | Other | — | 10 | ~1920 |
| Elias Hamilton | Other | — | 1 | ~1929 |
| James Hamilton | Other | — | 18 | ~1912 |
| Christopher Hamilton | Son | — | 20 | ~1910 |
| Mary Hamilton | Spouse | — | 35 | ~1895 |
Census Appearances
1910
Charleston, South …
Other, age 15
Charleston, South Carolina · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Mattie |
| Relationship to Head | Step-daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Housework |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Charleston, South …
Other, age 25
Charleston, South Carolina · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| 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
Charleston, South …
Spouse, age 35
Charleston, South Carolina · implied b. ~1895 — 7 household members
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| 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 Hamilton across 3 US Census years (1910, 1920 and 1930) in Charleston, South Carolina, using XGBoost record linkage.
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This person
Anchor record
Mary Hamilton
Spouse · 1930 · age 35 · b. ~1895 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Charleston, South Carolina
Open full size
1930 US Federal Census — Charleston, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2190unit:0974)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank Smalls | 55 | Head | Laborer | South Carolina |
| 52 | Mary Smalls | 45 | Wife | Servant | South Carolina |
| 53 | Daisy Smalls | 16 | Daughter | — | South Carolina |
| 54 | Sam Wrightson | 48 | Head | Laborer | South Carolina |
| 55 | Jennie Wrightson | 38 | Wife | Laundress | South Carolina |
| 56 | Lillian Wrightson | 13 | Lodger | — | South Carolina |
| 57 | William Knight | 42 | Head | Laborer | South Carolina |
| 58 | Alice Knight | 40 | Lodger | Laundress | North Carolina |
| 59 | James Knight | 24 | Lodger | Laborer | South Carolina |
| 60 | Sam Wright | 36 | Head | Laborer | South Carolina |
| 61 | Alice Wright | 32 | Lodger | Servant | South Carolina |
| 62 | James Levy | 39 | Head | Laborer | South Carolina |
| 63 | Viola Levy | 31 | Wife | Laundress | South Carolina |
| 64 | Daisy Levy | 16 | Daughter | Servant | South Carolina |
| 65 | Maybell Levy | 15 | Daughter | Servant | South Carolina |
| 66 | Joseph Weston | 23 | Head | Laborer | South Carolina |
| 67 | Richard Simons | 40 | Head | Laborer | South Carolina |
| 68 | Lizzie Simons | 36 | Wife | — | South Carolina |
| 69 | George Singelton | 37 | Head | Laborer | South Carolina |
| 70 | Annie Singelton | 26 | Wife | Servant | South Carolina |
| 71 | Emitt Green | 33 | Head | Laborer | North Carolina |
| 72 | Edith Green | 22 | Wife | — | South Carolina |
| 73 | Alfred Smalls | 34 | Head | Laborer | South Carolina |
| 74 | Rosa Smalls | 26 | Wife | Servant | South Carolina |
| 75 | Alfred Jr. Smalls | 12 | Son | — | South Carolina |
| 76 | Wilhelmina Smalls | 11 | Daughter | — | South Carolina |
| 77 | Franklyn Smalls | 8 | Son | — | South Carolina |
| 78 | John H. Smalls | 5 | Son | — | South Carolina |
| 79 | Earnest Smalls | 3 | Son | — | South Carolina |
| 80 | Charles Hamilton | 45 | Head | Laborer | South Carolina |
| 81 | Mary Hamilton THIS PERSON | 35 | Wife | — | South Carolina |
| 82 | Christopher Hamilton | 20 | Son | Laborer | South Carolina |
| 83 | James Hamilton | 18 | Nephew | Laborer | South Carolina |
| 84 | William Hamilton | 10 | Step Daughter | — | South Carolina |
| 85 | Elizabeth Hamilton | 3 | Daughter | — | South Carolina |
| 86 | Elias Hamilton | 1 | Step Son | — | South Carolina |
| 87 | Julius Jenkins | 30 | Head | Laborer | South Carolina |
| 88 | Daisy Jenkins | 27 | Wife | — | South Carolina |
| 89 | Hampton Perry | 35 | Lodger | Laborer | South Carolina |
| 90 | Florence Green | 14 | Lodger | — | South Carolina |
| 91 | John H. Green | 50 | Head | Huckster | South Carolina |
| 92 | Mammie Green | 20 | Wife | Servant | South Carolina |
| 93 | James Jackson | 34 | Lodger | — | South Carolina |
| 94 | Harry Wigg | 36 | Head | Laborer | South Carolina |
| 95 | Benjamin Richard | 28 | Head | Laborer | South Carolina |
| 96 | Elizabeth Richard | 20 | Wife | — | Georgia |
| 97 | Beatrice Crumm | 7 | Step Daughter | — | South Carolina |
| 98 | Malachia Crumm | 4 | Step Son | — | South Carolina |
| 99 | James Washington | 20 | Brother-in-law | Laborer | Georgia |
| 100 | Rosa Richard | 53 | Mother | Laborer | 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)