IL
Isaac Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Florence, South Carolina
Our Model Tree links this Isaac Lewis across the 1930 and 1940 US Censuses in Florence, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 13-person household.
Age 46
b. ~1884
Male
Head
Born: South Carolina
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Florence, South Carolina |
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Widowed |
| Birthplace | South Carolina |
| Age at First Marriage | 22 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen-Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2.15 |
| Veteran | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | Lake Township Pt Of |
| Est. Birth Year | ~1884 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Ruth Lewis | Daughter | — | 15 | ~1915 |
| James Lewis | Son | — | 8 | ~1922 |
| Isaac Lewis | Head | — | 46 | ~1884 |
| Dorothy Lewis | Daughter | — | 5 | ~1925 |
| Jack Lewis | Son | — | 16 | ~1914 |
| Martha Lewis | Daughter | — | 18 | ~1912 |
| Clinton Lewis | Son | — | 1 | ~1929 |
| Gladys Lewis | Daughter | — | 3 | ~1927 |
| Samuel Lewis | Son | — | 2 | ~1928 |
| Mabel Lewis | Daughter | — | 12 | ~1918 |
| Isaac Lewis | Son | — | 9 | ~1921 |
| Alvetta Lewis | Daughter | — | 14 | ~1916 |
| Joseph Lewis | Son | — | 19 | ~1911 |
Census Appearances
1930
Florence, South …
Head, age 46
Florence, South Carolina · implied b. ~1884 — 13 household members
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Widowed |
| Birthplace | South Carolina |
| Age at First Marriage | 22 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | Gen-Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2.15 |
| Veteran | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Florence-County, South …
Other, age 56
Florence-County, South Carolina · implied b. ~1884 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Isaac |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | Black |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Florence |
| Occupation | Farm helper |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 50 |
| Income (1939) | 20 |
| Highest Grade | No 4 |
| 1935 Residence | 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 Isaac Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Isaac Lewis
Head · 1930 · age 46 · b. ~1884 · 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 — Florence, South Carolina
Open full size
1930 US Federal Census — Florence, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2197unit:0198)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Esther Singletary | 14 | Daughter | — | South Carolina |
| 52 | Rose Bell Singletary | 12 | Daughter | — | South Carolina |
| 53 | Willie Lou Singletary | 10 | Son | — | South Carolina |
| 54 | L. D. Singletary | 8 | Son | — | South Carolina |
| 55 | Jack Singletary | 6 | Son | — | South Carolina |
| 56 | John H. Singletary | 4 | Son | — | South Carolina |
| 57 | Franklin Singletary | 44 | Head | Farmer | South Carolina |
| 58 | Beulah Singletary | 40 | Wife | — | South Carolina |
| 59 | Alberter Singletary | 17 | Daughter | — | South Carolina |
| 60 | Juan Baker | 50 | Head | Farmer | South Carolina |
| 61 | Hallie Baker | 48 | Wife | — | South Carolina |
| 62 | Susie Baker | 18 | Daughter | Labour | South Carolina |
| 63 | Alberter Baker | 16 | Daughter | Labour | South Carolina |
| 64 | Ollie Baker | 14 | Daughter | Labour | South Carolina |
| 65 | Geo Baker | 12 | Son | — | South Carolina |
| 66 | Joseph Baker | 10 | Son | — | South Carolina |
| 67 | Magnolia Baker | 8 | Daughter | — | South Carolina |
| 68 | Herbert Graham | 36 | Head | Farmer | South Carolina |
| 69 | Ida V. Graham | 28 | Wife | — | South Carolina |
| 70 | Arthur Graham | 8 | Son | — | South Carolina |
| 71 | Colon Graham | 4 | Son | — | South Carolina |
| 72 | Cornelius Graham | 2 | Son | — | South Carolina |
| 73 | Linus Graham | 1 | Son | — | South Carolina |
| 74 | Jim Myers | 50 | Head | Farmer | South Carolina |
| 75 | Lella Myers | 45 | Wife | — | South Carolina |
| 76 | Francis Myers | 22 | Son | Labour | South Carolina |
| 77 | Sarah Myers | 21 | Daughter | Labour | South Carolina |
| 78 | Lou Anna Myers | 19 | Daughter | Labour | South Carolina |
| 79 | James Myers | 16 | Son | Labour | South Carolina |
| 80 | Lola Myers | 14 | Daughter | — | South Carolina |
| 81 | Thelma Myers | 11 | Daughter | — | South Carolina |
| 82 | Evelyn Cooper | 24 | Daughter | — | South Carolina |
| 83 | Idal Mcclown | 70 | Mo-in-law | — | South Carolina |
| 84 | Isaac Lewis THIS PERSON | 46 | Head | Farmer | South Carolina |
| 85 | Joseph Lewis | 19 | Son | Labour | South Carolina |
| 86 | Martha Lewis | 18 | Daughter | Labour | South Carolina |
| 87 | Jack Lewis | 16 | Son | Labour | South Carolina |
| 88 | Ruth Lewis | 15 | Daughter | Labour | South Carolina |
| 89 | Alvetta Lewis | 14 | Daughter | Labour | South Carolina |
| 90 | Mabel Lewis | 12 | Daughter | — | South Carolina |
| 91 | Isaac Jr. Lewis | 9 | Son | — | South Carolina |
| 92 | James Lewis | 8 | Son | — | South Carolina |
| 93 | Dorothy Lewis | 5 | Daughter | — | South Carolina |
| 94 | Gladys Lewis | 3 | Daughter | — | South Carolina |
| 95 | Samuel Lewis | 2 | Son | — | South Carolina |
| 96 | Clinton Lewis | 1 | Son | — | South Carolina |
| 97 | Richard Burroughs | 67 | Head | Farmer | South Carolina |
| 98 | Annie M. Burroughs | 55 | Wife | — | South Carolina |
| 99 | Ruth Burroughs | 16 | Daughter | — | South Carolina |
| 100 | Woodrow Burroughs | 14 | Son | Labour | 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)