AT
Ada Thompson — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Lancaster, South Carolina
Our Model Tree links this Ada Thompson across the 1900 and 1910 US Censuses in Lancaster, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 6-person household.
Age 2
b. ~1898
Female
Daughter
Born: South Carolina
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Lancaster, South Carolina |
| Surname | Thompson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Birth Month | Dec |
| Birth Year | 1898 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Cane Creek |
| Est. Birth Year | ~1898 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Ada Thompson | Daughter | — | 2 | ~1898 |
| Leland Thompson | Son | — | 2 | ~1898 |
| Ella Thompson | Spouse | — | 26 | ~1874 |
| Ella Thompson | Daughter | — | ~1900 | |
| Margaret Thompson | Daughter | — | 4 | ~1896 |
| James Thompson | Head | — | 30 | ~1870 |
Census Appearances
1900
Lancaster, South …
Daughter, age 2
Lancaster, South Carolina · implied b. ~1898 — 6 household members
| Surname | Thompson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Birth Month | Dec |
| Birth Year | 1898 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1910
Lancaster, South …
Daughter, age 13
Lancaster, South Carolina · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Anna |
| 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 |
| Occupation | Farm laborer |
| Industry | Home farm |
| 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 Ada Thompson across 2 US Census years (1900 and 1910) in Lancaster, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Thompson
Daughter · 1900 · age 2 · b. ~1898 · South Carolina
★ You are viewing this record
Sibling
Leland Thompson
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Thompson
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Thompson
Sibling · 1900 · age
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
1900 US Federal Census — Lancaster, South Carolina
Open full size
1900 US Federal Census — Lancaster, South Carolina
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1532unit:0577)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hardin Strain | 74 | Head-in-law | Farm Laborer | South Carolina |
| 52 | Martha Strain | 73 | Mother-in-law | — | South Carolina |
| 53 | Reuben Roseborough | 19 | Head | Farm Laborer | South Carolina |
| 54 | Martha Roseborough | 16 | Wife | Farm Laborer | South Carolina |
| 55 | Sallie Dixon | 46 | Head | Farmer | South Carolina |
| 56 | Alice Dixon | 15 | Son | Farm Laborer | South Carolina |
| 57 | Laura Dixon | 13 | Daughter | Farm Laborer | South Carolina |
| 58 | Maggie Wade | 10 | Grand-Daughter | Farm Laborer | South Carolina |
| 59 | Chabby Wade | 10 | Son | Farm Laborer | South Carolina |
| 60 | K. Jackson | 23 | Son | Farm Laborer | South Carolina |
| 61 | James Horry | 30 | Head | Farmer | South Carolina |
| 62 | Carrie Horry | 25 | Wife | Farm Laborer | South Carolina |
| 63 | Louisa Horry | 7 | Daughter | — | South Carolina |
| 64 | Henry Horry | 5 | Son | — | South Carolina |
| 65 | Cedric Horry | 3 | Daughter | — | South Carolina |
| 66 | Jan Horry | 0 | Daughter | — | South Carolina |
| 67 | Ernest Henry | 10 | Step-son | Farm Laborer | South Carolina |
| 68 | Pompey Mobley | 11 | Nephew | Farm Laborer | South Carolina |
| 69 | Thomas Mckeown | 33 | Head | Farmer | South Carolina |
| 70 | Ella C. Mckeown | 31 | Wife | — | South Carolina |
| 71 | Willie Mckeown | 7 | Son | — | South Carolina |
| 72 | John Mckeown | 5 | Son | — | South Carolina |
| 73 | Calvin M. Mckeown | 3 | Son | — | South Carolina |
| 74 | Martha J. Mckeown | 0 | Daughter | — | South Carolina |
| 75 | Walter Mcduff | 25 | Head | Farmer | South Carolina |
| 76 | Leonia Mcduff | 23 | Wife | Farm Laborer | South Carolina |
| 77 | George Mcduff | 5 | Son | — | South Carolina |
| 78 | Lewis Mcduff | 3 | Son | — | South Carolina |
| 79 | James Mcduff | 0 | Son | — | South Carolina |
| 80 | William Horry | 61 | Head | Farmer | South Carolina |
| 81 | Mary Horry | 45 | Wife | Farm Laborer | South Carolina |
| 82 | Emma Horry | 10 | Grand-Daughter | Farm Laborer | South Carolina |
| 83 | Alice Horry | 8 | Grand-Daughter | — | South Carolina |
| 84 | Sam Roberts | 60 | Head | Farmer | South Carolina |
| 85 | Peter Roberts | 21 | Son | Farm Laborer | South Carolina |
| 86 | Adella Frazier | 26 | Head | Farm Laborer | South Carolina |
| 87 | Ernest Frazier | 36 | Brother | Farm Laborer | South Carolina |
| 88 | Biley Baskin | 42 | Head | Farm Laborer | South Carolina |
| 89 | Wyatt Hunter | 17 | Son | Farm Laborer | South Carolina |
| 90 | Nancy Hunter | 10 | Daughter | Farm Laborer | South Carolina |
| 91 | Mary Hunter | 8 | Daughter | — | South Carolina |
| 92 | Julia Hunter | 6 | Son | — | South Carolina |
| 93 | Sarah Hunter | 3 | Daughter | — | South Carolina |
| 94 | David Hunter | 1 | Son | — | South Carolina |
| 95 | James Thompson | 30 | Head | Farm Laborer | South Carolina |
| 96 | Ella Thompson | 26 | Wife | Farm Laborer | South Carolina |
| 97 | Margaret Thompson | 4 | Daughter | — | South Carolina |
| 98 | Leland Thompson | 1 | Son | — | South Carolina |
| 99 | Ada Thompson THIS PERSON | 1 | Daughter | — | South Carolina |
| 100 | Ella Thompson | 0 | Daughter | — | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)