BT
Bertha Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suwannee, Florida
Our Model Tree links this Bertha Thomas across the 1920 and 1930 US Censuses in Suwannee, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suwannee, Florida |
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 19 |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| James Thomas | Son | — | 14 | ~1916 |
| Ethel Thomas | Daughter | — | 8 | ~1922 |
| Lilly Thomas | Son | — | 20 | ~1910 |
| Bertha Thomas | Daughter | — | 10 | ~1920 |
| Doris Thomas | Daughter | — | 3 | ~1927 |
| Clyde Thomas | Head | — | 40 | ~1890 |
| Clarence Thomas | Daughter | — | ~1930 | |
| Ola Thomas | Daughter | — | 16 | ~1914 |
| Allie Thomas | Daughter | — | 5 | ~1925 |
| Henry Thomas | Son | — | 18 | ~1912 |
Census Appearances
1920
Suwannee, Florida
Daughter, age 1
Suwannee, Florida · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Bertha Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Suwannee, Florida
Daughter, age 10
Suwannee, Florida · implied b. ~1920 — 10 household members
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Bertha Thomas across 2 US Census years (1920 and 1930) in Suwannee, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Thomas
Daughter · 1930 · age 10 · b. ~1920 · Florida
★ You are viewing this record
Sibling
Doris Thomas
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thomas
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allie Thomas
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Thomas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Thomas
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilly Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ola Thomas
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Thomas
Sibling · 1930 · 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
1930 US Federal Census — Suwannee, Florida
Open full size
1930 US Federal Census — Suwannee, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus333unit:1171)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dane Townsend | 53 | Head | Farmer | Florida |
| 2 | Clifford Townsend | 40 | Wife | — | Florida |
| 3 | Lottie Townsend | 14 | Daughter | — | Florida |
| 4 | Jennie Townsend | 12 | Daughter | — | Florida |
| 5 | Lounette Walker | 38 | Daughter | — | Florida |
| 6 | William J Walker | 66 | Head | Farmer | Florida |
| 7 | Laura J Walker | 57 | Wife | — | Florida |
| 8 | Ruth C Walker | 27 | Daughter | — | Florida |
| 9 | Bessie Walker | 11 | Daughter | — | Florida |
| 10 | Mack P Parson | 51 | Head | Farmer | Florida |
| 11 | Ida J Parson | 50 | Wife | Teacher | Florida |
| 12 | Nell B Parson | 21 | Son | Teacher | Florida |
| 13 | Earl B Parson | 20 | Son | Laborer | Florida |
| 14 | Estell Tomson | 23 | Head | Servant | Georgia |
| 15 | James E Tomson | 3 | Son | — | Florida |
| 16 | Roger Petty | 12 | Brother | — | Georgia |
| 17 | Will Baker | 45 | Head | Farmer | Georgia |
| 18 | Pet C Baker | 40 | Wife | — | Florida |
| 19 | Argie Baker | 15 | Daughter | — | Florida |
| 20 | Estella Baker | 18 | Step Son | Truckman | Florida |
| 21 | James T Humphries | 41 | Head | Farmer | Georgia |
| 22 | Bessie Humphries | 26 | Wife | — | Florida |
| 23 | Carl Humphries | 16 | Son | — | Florida |
| 24 | Curtis Humphries | 11 | Son | — | Florida |
| 25 | John L Humphries | 8 | Son | — | Florida |
| 26 | Gladis Humphries | 5 | Daughter | — | Florida |
| 27 | Raymond G Humphries | 2 | Son | — | Florida |
| 28 | Bertha Humphries | 67 | Mother | — | Georgia |
| 29 | Sarah Johnson | 56 | Head | Farmer | Florida |
| 30 | Linnie Johnson | 21 | Son | Operator | Florida |
| 31 | Ethel Johnson | 18 | Grand Daughter | — | Florida |
| 32 | Clyde Thomas | 40 | Head | Farmer | Florida |
| 33 | Lilly Thomas | 20 | Son | Laborer | Florida |
| 34 | Henry Thomas | 18 | Son | Laborer | Florida |
| 35 | Ola Thomas | 16 | Daughter | — | Florida |
| 36 | James Thomas | 14 | Son | — | Florida |
| 37 | Bertha Thomas THIS PERSON | 10 | Daughter | — | Florida |
| 38 | Ethel Thomas | 8 | Daughter | — | Florida |
| 39 | Allie Thomas | 5 | Daughter | — | Florida |
| 40 | Doris Thomas | 3 | Daughter | — | Florida |
| 41 | Clarence Thomas | 0 | Daughter | — | Florida |
| 42 | Ben J Cooper | 67 | Head | Farmer | Georgia |
| 43 | Emma J Cooper | 48 | Wife | — | Florida |
| 44 | Charley Whitehead | 41 | Head | Farmer | Georgia |
| 45 | Bird Whitehead | 36 | Wife | — | Florida |
| 46 | Ever Whitehead | 11 | Daughter | — | Florida |
| 47 | Sam M Millis | 54 | Head | Farmer | Florida |
| 48 | Minnie O Millis | 59 | Wife | — | Georgia |
| 49 | Alfonso J Millis | 21 | Son | Butcher | Florida |
| 50 | Bertha Millis | 16 | Daughter | — | Florida |
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)