TS
Thelma Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Duval, Florida
Our Model Tree links this Thelma Smith across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed), with identified parents M & Will — first a daughter (b.~1903), then head of a 7-person household.
Age 27
b. ~1903
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Smith |
| Given Name | Thelma L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Dietician |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Dietician |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1903 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Margaret Woodward | Daughter | — | 26 | ~1904 |
| Thelma Smith | Daughter | — | 27 | ~1903 |
| William Smith | Head | — | 55 | ~1875 |
| Sarah Smith | Other | — | 53 | ~1877 |
| Sarah Woodward | Other | — | 3 | ~1927 |
| Aubrey Woodward | Other | — | 31 | ~1899 |
| Harriet Woodward | Other | — | ~1930 |
Census Appearances
1910
Duval, Florida
Daughter, age 7
Duval, Florida · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Daughter, age 17
Duval, Florida · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Daughter, age 27
Duval, Florida · implied b. ~1903 — 7 household members
| Surname | Smith |
| Given Name | Thelma L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Dietician |
| Industry | Hospital |
| Class of Worker | W |
| 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 Thelma Smith across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage. Identified parents: mother M Smith (~0.92 confidence) and father Will Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and mother Moselle Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
M Smith
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Will Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Father
William Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Father
William Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Moselle Smith
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thelma Smith
Daughter · 1930 · age 27 · b. ~1903 · Florida
★ You are viewing this record
Sibling
Margaret Woodward
Sibling · 1930 · age 26
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 — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
49 people indexed on this census page (ia:1930:15thcensus312unit:0910)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William B. Smith | 55 | Head | Body Builder | Florida |
| 52 | Sarah M. Smith | 53 | Wife-H | None | Florida |
| 53 | Thelma L. Smith THIS PERSON | 27 | Daughter | Dietician | Florida |
| 54 | Margaret S. Woodward | 26 | Daughter | None | Florida |
| 55 | Aubrey G. Woodward | 31 | Son-in-law | Manager | Florida |
| 56 | Sarah M. Woodward | 3 | Gr Daughter | None | Florida |
| 57 | Harriet M. Woodward | 0 | Gr Daughter | None | Florida |
| 58 | Esther Shorstein | 57 | Head-H | None | Poland |
| 59 | Dorothy H. Shorstein | 17 | Daughter | Stenographer | Pennsylvania |
| 60 | Leah Eskin | 28 | Daughter | None | England |
| 61 | Max Eskin | 31 | Son-in-law | Clerk | Russia |
| 62 | Rita N. Eskin | 1 | Gr-Daughter | None | Florida |
| 63 | Froema Bundrummer | 53 | Head-H | None | Poland |
| 64 | Kate Bundrummer | 29 | Daughter | Stenographer | Tennessee |
| 65 | Esther Bundrummer | 26 | Daughter | Clerk | New York |
| 66 | Lazarus Bundrummer | 23 | Son | Salesman | Florida |
| 67 | Sidney Schain | 37 | Head | Merchant | Russia |
| 68 | Frieda Schain | 34 | Wife-H | None | Poland |
| 69 | Lawrence Schain | 12 | Son | None | New Jersey |
| 70 | Samuel Schain | 6 | Son | None | Florida |
| 71 | Evelyn F. Schain | 5 | Daughter | None | Florida |
| 72 | Rosman Hirsch | 53 | Head | Merchant | Roumania |
| 73 | Annie Hirsch | 40 | Wife-H | None | New York |
| 74 | Aubram Hirsch | 9 | Son | Student | Florida |
| 75 | Gertrude Shorstein | 73 | Mother-in-law | None | Russia |
| 76 | Alice Browne | 55 | Head-H | Proprietress | South Carolina |
| 77 | Eric C. Browne | 35 | Son | Expressman | South Carolina |
| 78 | Reba Brunlage | 28 | Daughter | Book Keeper | Florida |
| 79 | Guy Steidman | 28 | Boarder | Expressman | Florida |
| 80 | Ben Ewell | 27 | Boarder | Truck Driver | Georgia |
| 81 | Myreeder Ficks | 24 | Boarder | Stenographer | Georgia |
| 82 | Lydia Floyd | 25 | Boarder | Soc. Secretary | Georgia |
| 83 | John Evans | 30 | Boarder | Salesman | South Carolina |
| 84 | Leroy Mcclure | 28 | Boarder | Shipping Clerk | Georgia |
| 85 | Thos. Youngblood | 35 | Boarder | Clerk | Georgia |
| 86 | Herman Muller | 46 | Head | Machinist | Germany |
| 87 | Ida Muller | 45 | Wife-H | None | Germany |
| 88 | Arno Muller | 24 | Son | Book Keeper | Germany |
| 89 | Margaret Muller | 14 | Daughter | Student | South Carolina |
| 90 | Mary Ford | 61 | Lodger | Teacher | South Carolina |
| 91 | Adaline A. Libby | 75 | Head-H | None | Florida |
| 92 | Caroline Libby | 58 | Daughter | Stenographer | Georgia |
| 93 | Mamie L. Jones | 48 | Daughter | Clerk | Georgia |
| 94 | W. Taylor Jr. Jones | 19 | Gr Son | University | Georgia |
| 95 | V. Vaine | 48 | Head | Conductor | Florida |
| 96 | Annie Vaine | 45 | Wife-H | None | Florida |
| 97 | Vesta Vaine | 18 | Daughter | Student | Florida |
| 98 | Edna Vaine | 14 | Daughter | Student | Florida |
| 99 | Louise Stevens | 68 | Mother-in-law | None | Florida |
Pedigree Summary
Thelma + 1 sibling
Gen 1 · 5 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)