IA
Isaac Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sumter, South Carolina
Our Model Tree links this Isaac Anderson across the 1910, 1920 and 1930 US Censuses in Sumter, South Carolina (XGBoost, ~Confirmed), with identified parents Nancy — first a head (b.~1891), then head of a 8-person household.
Age 39
b. ~1891
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sumter, South Carolina |
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 21 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | Shiloh Township |
| Est. Birth Year | ~1891 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Annie Anderson | Daughter | — | 6 | ~1924 |
| Albert Anderson | Son | — | 4 | ~1926 |
| Isaac Anderson | Head | — | 39 | ~1891 |
| Robert Anderson | Son | — | 8 | ~1922 |
| Annie Anderson | Spouse | — | 37 | ~1893 |
| Stella Anderson | Daughter | — | 10 | ~1920 |
| Maggie Anderson | Daughter | — | 15 | ~1915 |
| Lillie Anderson | Daughter | — | 13 | ~1917 |
Census Appearances
1910
Sumter, South …
Son, age 20
Sumter, South Carolina · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Sumter, South …
Head, age 30
Sumter, South Carolina · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | south carolina |
1930
Sumter, South …
Head, age 39
Sumter, South Carolina · implied b. ~1891 — 8 household members
| Surname | Anderson |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 21 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Veteran | 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 Isaac Anderson across 3 US Census years (1910, 1920 and 1930) in Sumter, South Carolina, using XGBoost record linkage. Identified parents: mother Nancy Rollins (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Nancy Rollins
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac Anderson
Head · 1930 · age 39 · b. ~1891 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Sumter, South Carolina
Open full size
1930 US Federal Census — Sumter, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2214unit:0037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Fuson | 9 | Son | None | South Carolina |
| 52 | Henry B Fuson | 7 | Son | None | South Carolina |
| 53 | William Fuson | 6 | Son | None | South Carolina |
| 54 | Ella M. Fuson | 3 | Daughter | None | South Carolina |
| 55 | Walker Fuson | 2 | Son | None | South Carolina |
| 56 | Richard Fuson | 1 | Son | None | South Carolina |
| 57 | Rosa Nelson | 40 | Head | Farmer | South Carolina |
| 58 | Emma Nelson | 18 | Daughter | Farm Laborer | South Carolina |
| 59 | Doris Nelson | 17 | Son | Farm Laborer | South Carolina |
| 60 | Mattie L. Nelson | 16 | Daughter | Farm Laborer | South Carolina |
| 61 | Ella M. Nelson | 11 | Daughter | None | South Carolina |
| 62 | Marvin Nelson | 39 | Head | Farmer | South Carolina |
| 63 | Bettie G. Nelson | 26 | Wife | Farm Laborer | South Carolina |
| 64 | Orazelle Nelson | 5 | Daughter | None | South Carolina |
| 65 | Sadie Nelson | 4 | Daughter | None | South Carolina |
| 66 | Lollie B. Nelson | 2 | Daughter | None | South Carolina |
| 67 | Joe Caddie | 43 | Head | Farmer | South Carolina |
| 68 | Anna Caddie | 40 | Wife | Farm Laborer | South Carolina |
| 69 | Irene Caddie | 19 | Daughter | Farm Laborer | South Carolina |
| 70 | Hattie Caddie | 16 | Daughter | Farm Laborer | South Carolina |
| 71 | John W. Caddie | 13 | Son | None | South Carolina |
| 72 | Joseph Caddie | 11 | Son | None | South Carolina |
| 73 | Willie D. Caddie | 9 | Son | None | South Carolina |
| 74 | Isaac Anderson THIS PERSON | 39 | Head | Farmer | South Carolina |
| 75 | Annie Anderson | 37 | Wife | Farm Laborer | South Carolina |
| 76 | Maggie J. Anderson | 15 | Daughter | None | South Carolina |
| 77 | Lillie F. Anderson | 13 | Daughter | None | South Carolina |
| 78 | Stella R. Anderson | 10 | Daughter | None | South Carolina |
| 79 | Robert Anderson | 8 | Son | None | South Carolina |
| 80 | Annie M. Anderson | 6 | Daughter | None | South Carolina |
| 81 | Albert Anderson | 4 | Son | None | South Carolina |
| 82 | Paul Truesdale | 37 | Head | Farmer | South Carolina |
| 83 | Elizabeth Truesdale | 33 | Wife | Farm Laborer | South Carolina |
| 84 | Annie M. Truesdale | 21 | Daughter | Farm Laborer | South Carolina |
| 85 | Duffie Truesdale | 14 | Son | None | South Carolina |
| 86 | Isaiah Truesdale | 12 | Son | None | South Carolina |
| 87 | Jay C. Truesdale | 10 | Son | None | South Carolina |
| 88 | Sadie F. Truesdale | 8 | Daughter | None | South Carolina |
| 89 | Lizzie Truesdale | 6 | Daughter | Farm Laborer | South Carolina |
| 90 | Elmira B. Truesdale | 5 | Grand Daughter | None | South Carolina |
| 91 | Isabelle Truesdale | 4 | Daughter | Farm Laborer | South Carolina |
| 92 | Ophelia Truesdale | 2 | Daughter | None | South Carolina |
| 93 | Paul Truesdale | 1 | Son | None | South Carolina |
| 94 | John Isaac | 78 | Head | Farmer | South Carolina |
| 95 | Ressa Isaac | 74 | Wife | Farm Laborer | South Carolina |
| 96 | Ella M. Isaac | 45 | Daughter | None | South Carolina |
| 97 | Major Isaac | 25 | Son | None | South Carolina |
| 98 | Blanche Isaac | 22 | Daughter | None | South Carolina |
| 99 | Prince Goodman | 20 | Laborer | Day Laborer | South Carolina |
| 100 | Wesley Mcqueen | 35 | Head | Farmer | South Carolina |
Pedigree Summary
Isaac
Gen 1 · 1 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)