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Thelma Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Henry, Ohio
Our Model Tree links this Thelma Thomas across the 1920 and 1930 US Censuses in Henry, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 13-person household.
Age 18
b. ~1912
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henry, Ohio |
| Surname | Thomas |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Servant |
| Township / Ward | Marion Township |
| Est. Birth Year | ~1912 |
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 Thelma | Age | Birth yr |
|---|---|---|---|---|
| Louis Thomas | Son | — | ~1930 | |
| Eva Thomas | Daughter | — | 3 | ~1927 |
| Walter Thomas | Son | — | 11 | ~1919 |
| Russell Thomas | Son | — | 25 | ~1905 |
| Blanche Thomas | Other | — | 43 | ~1887 |
| Flossie Thomas | Daughter | — | 8 | ~1922 |
| Ernest Thomas | Son | — | 9 | ~1921 |
| Betty Thomas | Daughter | — | 2 | ~1928 |
| Velma Thomas | Daughter | — | 18 | ~1912 |
| Vriedia Thomas | Daughter | — | 5 | ~1925 |
| George Thomas | Head | — | 47 | ~1883 |
| Evelyn Thomas | Daughter | — | 15 | ~1915 |
| Thelma Thomas | Daughter | — | 18 | ~1912 |
Census Appearances
1920
Henry, Ohio
Daughter, age 7
Henry, Ohio · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Henry, Ohio
Daughter, age 18
Henry, Ohio · implied b. ~1912 — 13 household members
| Surname | Thomas |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Servant |
| Industry | Private Family |
| 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 Thelma Thomas across 2 US Census years (1920 and 1930) in Henry, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Thomas
Daughter · 1930 · age 18 · b. ~1912 · Ohio
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Sibling
Louis Thomas
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Thomas
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Thomas
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flossie Thomas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Thomas
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Thomas
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Thomas
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Thomas
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Thomas
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vriedia Thomas
Sibling · 1930 · age 5
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 — Henry, Ohio
Open full size
1930 US Federal Census — Henry, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1822:0187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isaac H Gaudas | 58 | Head | — | Ohio |
| 52 | George Gaudas | 28 | Son | Labor | Ohio |
| 53 | Raleigh Gaudas | 20 | Son | — | Ohio |
| 54 | Flossie Gaudas | 17 | Daughter | — | Ohio |
| 55 | Myrtle Gaudas | 15 | Daughter | — | Ohio |
| 56 | Leroy Penney | 6 | In Law | — | Ohio |
| 57 | James Lieb | 71 | Head | Farmer | Ohio |
| 58 | Laura Lieb | 63 | Wife-H | — | Ohio |
| 59 | Grover Jones | 41 | St Son | Farm Labor | Ohio |
| 60 | George Thomas | 47 | Head | Labor | Ohio |
| 61 | Blanche Thomas | 43 | Wife-H | — | Ohio |
| 62 | Russell Thomas | 25 | Son | Labor | Ohio |
| 63 | Thelma Thomas THIS PERSON | 18 | Daughter | Servant | Ohio |
| 64 | Velma Thomas | 18 | Daughter | Servant | Ohio |
| 65 | Evelyn Thomas | 15 | Daughter | — | Ohio |
| 66 | Walter Thomas | 11 | Son | — | Ohio |
| 67 | Ernest Thomas | 9 | Son | — | Ohio |
| 68 | Flossie Thomas | 8 | Daughter | — | Ohio |
| 69 | Vriedia Thomas | 5 | Daughter | — | Ohio |
| 70 | Eva Thomas | 3 | Daughter | — | Ohio |
| 71 | Betty Thomas | 2 | Daughter | — | Ohio |
| 72 | Louis Thomas | 0 | Son | — | Ohio |
| 73 | Jonathan Wineland | 76 | Head | — | Ohio |
| 74 | Medora Wineland | 72 | Wife-H | — | Ohio |
| 75 | George Snow | 59 | Head | Farmer | Ohio |
| 76 | Ella Snow | 62 | Wife-H | — | Ohio |
| 77 | Archie M Snow | 23 | Son | Farm Labor | Ohio |
| 78 | Walter P Snow | 20 | Son | — | Ohio |
| 79 | J C Morris | 45 | Head | Farmer | Ohio |
| 80 | Myrtle Morris | 43 | Wife-H | — | Ohio |
| 81 | Wilma Morris | 16 | Daughter | — | Ohio |
| 82 | Robert Morris | 10 | Son | — | Ohio |
| 83 | Roxanna Morris | 75 | Mother | — | Ohio |
| 84 | Carl Buenger | 39 | Head | Farmer | Ohio |
| 85 | Emma Buenger | 38 | Wife-H | — | Germany |
| 86 | Helen M Buenger | 10 | Daughter | — | Ohio |
| 87 | Loretta Buenger | 5 | Daughter | — | Ohio |
| 88 | Henry S Mahimann | 72 | Head | — | Germany |
| 89 | Mary Mahimann | 61 | Wife-H | — | Germany |
| 90 | Fred Mahimann | 23 | Son | Farmer | Ohio |
| 91 | Alfred Mahimann | 21 | Son | — | Ohio |
| 92 | Carl D Schwiebert | 38 | R | Farmer | Ohio |
| 93 | Lydia Schwiebert | 33 | Wife-H | — | Ohio |
| 94 | Margaret Schwiebert | 12 | Daughter | — | Ohio |
| 95 | Marcella Schwiebert | 10 | Daughter | — | Ohio |
| 96 | Russell Schwiebert | 4 | Son | — | Ohio |
| 97 | Julia Rossow | 36 | Head | — | Ohio |
| 98 | Carl A Rossow | 17 | Son | Farmer | Ohio |
| 99 | R D Orthwein | 28 | Head | Farmer | Ohio |
| 100 | Clara Orthwein | 22 | Wife-H | — | Ohio |
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)