IW
Isaac White — 1940 US Census Record
Model Tree available1940 United States Federal Census · Charleston-County, South Carolina
Our Model Tree links this Isaac White across the 1910, 1920, 1930 and 1940 US Censuses in Charleston-County, South Carolina (XGBoost, ~Confirmed), with identified parents George & Isaac — first a head (b.~1906), then head of a 6-person household.
Age 34
b. ~1906
Male
Head
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Charleston-County, South Carolina |
| Surname | White |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston City |
| 1935 Residence (County) | Charleston |
| Additional Details | |
| Occupation | Laborer |
| Industry | Fertiz. mills |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 312 |
| Highest Grade | 4 |
| 1935 Residence | Same house |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Charleston City |
| Est. Birth Year | ~1906 |
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 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Betty White | Daughter | — | 9 | ~1931 |
| Julia White | Spouse | — | 23 | ~1917 |
| Isaac White | Head | — | 34 | ~1906 |
| Mae White | Daughter | — | 7 | ~1933 |
| Sylvia White | Daughter | — | ~1940 | |
| Bobby White | Son | — | 5 | ~1935 |
Census Appearances
1910
Charleston, South …
Son, age
Charleston, South Carolina · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| 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
Charleston, South …
Son, age 10
Charleston, South Carolina · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Charleston, South …
Other, age 20
Charleston, South Carolina · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Isaac |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 22 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Charleston-County, South …
Head, age 34
Charleston-County, South Carolina · implied b. ~1906 — 6 household members
| Surname | White |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston City |
| 1935 Residence (County) | Charleston |
| Occupation | Laborer |
| Industry | Fertiz. mills |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 312 |
| Highest Grade | 4 |
| 1935 Residence | Same house |
| 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 White across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George White (~0.92 confidence) and father Isaac White (~0.92 confidence) and father John White (~0.81 confidence) and mother Victoria White (~0.81 confidence) and mother Emily White (~0.92 confidence) and mother Emily White (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.88
Father
George White
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Isaac White
b. ~1887
Source father
● Household
· direct · ~0.92
Father
John White
b. ~1871
Source father>father
● Household
· direct · ~0.81
Mother
Victoria White
b. ~1873
Source father>mother
● Household
· direct · ~0.81
Mother
Emily White
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Emily White
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac White
Head · 1940 · age 34 · b. ~1906 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Charleston-County, South Carolina
Open full size
1940 US Federal Census — Charleston-County, South Carolina
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03794-00269)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Johnny Taylor | 27 | Head | Laborer | South Carolina |
| 2 | Annie Taylor | 26 | Wife | — | South Carolina |
| 3 | Johnny Lee Taylor | 3 | Daughter | — | South Carolina |
| 4 | Sylvia Williams | 54 | Head | Washer Woman | South Carolina |
| 5 | Samuel Williams | 54 | Son | Laborer | South Carolina |
| 6 | Alec Williams | 24 | Son | Laborer | South Carolina |
| 7 | Mary Williams | 20 | Daughter | Housework | South Carolina |
| 8 | Samuel Williams | 15 | Son | — | South Carolina |
| 9 | Frank Williams | 13 | Son | — | South Carolina |
| 10 | Carrie Williams | 39 | Niece | — | South Carolina |
| 11 | Willie Rivers | 24 | Head | Laborer | South Carolina |
| 12 | Beatrice Rivers | 25 | Wife | Maid | South Carolina |
| 13 | Lizzie Rivers | 54 | Head | Housework | South Carolina |
| 14 | Isaac White THIS PERSON | 34 | Head | Laborer | South Carolina |
| 15 | Julia White | 23 | Wife | — | South Carolina |
| 16 | Betty White | 9 | Daughter | — | South Carolina |
| 17 | Mae White | 7 | Daughter | — | South Carolina |
| 18 | Bobby White | 5 | Son | — | South Carolina |
| 19 | Sylvia White | 0 | Daughter | — | South Carolina |
| 20 | John Cook | 38 | Head | Labor Foreman | South Carolina |
| 21 | Martha Cook | 42 | Sister | — | South Carolina |
| 22 | William Cook | 32 | Brother | — | South Carolina |
| 23 | Herbert Bunch | 36 | Head | Carpenter | South Carolina |
| 24 | Corrine Bunch | 31 | Wife | Painter | South Carolina |
| 25 | Mildred Bunch | 9 | Daughter | — | South Carolina |
| 26 | Berta Bunch | 6 | Daughter | — | South Carolina |
| 27 | Olin Bunch | 4 | Son | — | South Carolina |
| 28 | Inez Bunch | 2 | Daughter | — | South Carolina |
| 29 | Mary Bunch | 68 | Mother | — | South Carolina |
| 30 | William Bunch | 33 | Brother | Carpenter Helper | South Carolina |
| 31 | Logy Dean | 33 | Head | — | South Carolina |
| 32 | James Jones | 50 | Partner | Laborer | South Carolina |
| 33 | Lorenz Thomas | 32 | Head | Laborer | South Carolina |
| 34 | Sam Jenkins | 19 | Roomer | Laborer | South Carolina |
| 35 | Richard Robinson | 63 | Head | — | South Carolina |
| 36 | Eliot Brown | 17 | Boarder | — | South Carolina |
| 37 | Etta Robinson | 54 | Wife | — | South Carolina |
| 38 | Sarah Williams | 36 | Head | Cook | South Carolina |
| 39 | Isaac Gaillard | 21 | Son | Trucker | South Carolina |
Related Census Records
Pedigree Summary
Isaac
Gen 1 · 4 parents
~0.92
Gen 2 · 2 grandparents
~0.81
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)