FT
Florence Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Delaware, Ohio
Our Model Tree links this Florence Thomas across the 1910, 1920 and 1930 US Censuses in Delaware, Ohio (XGBoost, ~Confirmed), with identified parents Fred & George — first a daughter (b.~1909), then head of a 10-person household.
Age 21
b. ~1909
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Delaware, Ohio |
| Surname | Thomas |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Girls Ind Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Housekeeper |
| Township / Ward | Concord Twp |
| Est. Birth Year | ~1909 |
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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Thomas | Daughter | — | 17 | ~1913 |
| Mary Thomas | Daughter | — | 10 | ~1920 |
| Esther Thomas | Daughter | — | 11 | ~1919 |
| Wilma Thomas | Daughter | — | 7 | ~1923 |
| Florence Thomas | Daughter | — | 21 | ~1909 |
| George Thomas | Head | — | 51 | ~1879 |
| Harry Thomas | Son | — | 20 | ~1910 |
| Joe Thomas | Son | — | 4 | ~1926 |
| John Thomas | Son | — | 26 | ~1904 |
| Maud Thomas | Spouse | — | 44 | ~1886 |
Census Appearances
1910
Delaware, Ohio
Daughter, age 1
Delaware, Ohio · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Florence A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Delaware, Ohio
Daughter, age 10
Delaware, Ohio · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Florence I |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Delaware, Ohio
Daughter, age 21
Delaware, Ohio · implied b. ~1909 — 10 household members
| Surname | Thomas |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Housekeeper |
| Industry | Girls Ind Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Florence Thomas across 3 US Census years (1910, 1920 and 1930) in Delaware, Ohio, using XGBoost record linkage. Identified parents: father Fred Thomas (~0.92 confidence) and father George Thomas (~0.92 confidence) and father George Thomas (~0.92 confidence) and mother Maud Thomas (~0.92 confidence) and mother Maud Thomas (~0.92 confidence) and mother Mildred Thomas (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Thomas
b. ~1878
Source father
● Household
· direct · ~0.92
Father
George Thomas
b. ~1878
Source father
● Household
· direct · ~0.92
Father
George Thomas
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Maud Thomas
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Maud Thomas
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mildred Thomas
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Thomas
Daughter · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
Joe Thomas
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thomas
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Thomas
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Thomas
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Thomas
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilma Thomas
Sibling · 1930 · age 7
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 — Delaware, Ohio
Open full size
1930 US Federal Census — Delaware, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1790:0094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert O Butts | 22 | Head | Laborer | Ohio |
| 52 | Grace Butts | 25 | Wife | — | Ohio |
| 53 | Wayne Butts | 2 | Son | — | Ohio |
| 54 | Fred Brown | 33 | Head | Proprietor | Ohio |
| 55 | Ruth Brown | 30 | Wife | — | Indiana |
| 56 | Marilyn Brown | 4 | Daughter | — | Ohio |
| 57 | Betty J Brown | 2 | Daughter | — | Ohio |
| 58 | Wm Wheeler | 51 | Head | Farmer | Ohio |
| 59 | Eva Wheeler | 47 | Wife | — | Ohio |
| 60 | Marion Wheeler | 21 | Daughter | Nurse | Ohio |
| 61 | Wm Wheeler | 21 | Son | — | Ohio |
| 62 | Elwin Wheeler | 20 | Son | Farmer | Ohio |
| 63 | Enid Wheeler | 18 | Daughter | — | Ohio |
| 64 | Margaret Wheeler | 16 | Daughter | — | Ohio |
| 65 | Gertrude Wheeler | 13 | Daughter | — | Ohio |
| 66 | Eileen Wheeler | 11 | Daughter | — | Ohio |
| 67 | James Wheeler | 7 | Son | — | Ohio |
| 68 | Waldo Brown | 32 | Head | Owner | Ohio |
| 69 | Agnes Brown | 20 | Wife | — | Ohio |
| 70 | Elijah Howard | 54 | Head | Farmer | Ohio |
| 71 | Minnie Howard | 51 | Wife | — | Ohio |
| 72 | Annie Howard | 20 | Daughter | — | Ohio |
| 73 | Emery Howard | 19 | Son | Farmer | Ohio |
| 74 | Wm Reeves | 62 | Head | Day Laborer | Ohio |
| 75 | Frances Reeves | 15 | Daughter | — | Ohio |
| 76 | Theodore Reeves | 13 | Daughter | — | Ohio |
| 77 | Mildred Reeves | 11 | Daughter | — | Ohio |
| 78 | Kathryn Reeves | 9 | Daughter | — | Ohio |
| 79 | Wm Reeves | 3 | Son | — | Ohio |
| 80 | Smith Powers | 49 | Head | Farmer | Ohio |
| 81 | June Powers | 52 | Wife | — | Ohio |
| 82 | Hester Powers | 28 | Daughter | — | Ohio |
| 83 | Amos Williams | 74 | Head | Farmer | Ohio |
| 84 | Anna Williams | 57 | Wife | — | Ohio |
| 85 | Chas Andrews | 53 | Head | Farmer | Ohio |
| 86 | Ethel Andrews | 53 | Wife | — | Ohio |
| 87 | Nancy E Cloud | 73 | Head | — | Ohio |
| 88 | Clayton Mccloud | 69 | Head | Farmer | Ohio |
| 89 | Minnie Mccloud | 67 | Wife | — | Ohio |
| 90 | Elwood Mccloud | 15 | Son | — | Ohio |
| 91 | George Thomas | 51 | Head | Farmer | Ohio |
| 92 | Maud P Thomas | 44 | Wife | — | Ohio |
| 93 | John M Thomas | 26 | Son | Helper | Ohio |
| 94 | Harry W Thomas | 20 | Son | Helper | Ohio |
| 95 | Dorothy Thomas | 17 | Daughter | — | Ohio |
| 96 | Esther M Thomas | 11 | Daughter | — | Ohio |
| 97 | Mary A Thomas | 10 | Daughter | — | Ohio |
| 98 | Wilma J Thomas | 7 | Daughter | — | Ohio |
| 99 | Joe W Thomas | 4 | Son | — | Ohio |
| 100 | Florence Thomas THIS PERSON | 21 | Daughter | Housekeeper | Ohio |
Related Census Records
Pedigree Summary
Florence + 7 siblings
Gen 1 · 6 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)