GT
Grace Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Gallia, Ohio
Our Model Tree links this Grace Thomas across the 1910, 1920 and 1930 US Censuses in Gallia, Ohio (XGBoost, ~Confirmed), with identified parents Gomer & Sarah — first a daughter (b.~1900), then head of a 7-person household.
Age 30
b. ~1900
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Gallia, Ohio |
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Teacher |
| Industry | Pub. school |
| Class of Worker | 9494 |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Cheshire Township |
| Est. Birth Year | ~1900 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Ida Thomas | Daughter | — | 38 | ~1892 |
| Daniel Thomas | Other | — | 21 | ~1909 |
| Grace Thomas | Daughter | — | 30 | ~1900 |
| Ruth Thomas | Daughter | — | 23 | ~1907 |
| Laura Thomas | Other | — | 62 | ~1868 |
| Virginia Thomas | Daughter | — | 26 | ~1904 |
| Aaron Thomas | Head | — | 67 | ~1863 |
Census Appearances
Daughter, age 7
Gallia, Ohio · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Gladys |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Gallia, Ohio
Daughter, age 18
Gallia, Ohio · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| 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
Gallia, Ohio
Daughter, age 30
Gallia, Ohio · implied b. ~1900 — 7 household members
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Teacher |
| Industry | Pub. school |
| Class of Worker | 9494 |
| 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 Grace Thomas across 3 US Census years (1910, 1920 and 1930) in Gallia, Ohio, using XGBoost record linkage. Identified parents: father Gomer Thomas (~0.92 confidence) and mother Sarah Thomas (~0.92 confidence) and father Aaron Thomas (~0.92 confidence) and father Vann Thomas (~0.92 confidence) and mother Laura Thomas (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gomer Thomas
b. ~1847
Source father
● Household
· direct · ~0.92
Mother
Sarah Thomas
b. ~1857
Source mother
● Household
· direct · ~0.92
Father
Aaron Thomas
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Vann Thomas
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Laura Thomas
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Thomas
Daughter · 1930 · age 30 · b. ~1900 · Ohio
★ You are viewing this record
Sibling
Ruth Thomas
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Thomas
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Thomas
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 — Gallia, Ohio
Open full size
1930 US Federal Census — Gallia, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1803:0383)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Flossie Fisher | 21 | Wife | — | West Virginia |
| 2 | Lottie Fisher | 4 | Daughter | — | Ohio |
| 3 | Lucie Fisher | 50 | Mother-in-law | — | West Virginia |
| 4 | Aaron Thomas | 67 | Head | Farmer | Ohio |
| 5 | Laura Thomas | 62 | Wife-H | — | Ohio |
| 6 | Ida Thomas | 38 | Daughter | Teacher | Ohio |
| 7 | Grace Thomas THIS PERSON | 30 | Daughter | Teacher | Ohio |
| 8 | Virginia Thomas | 26 | Daughter | Teacher | Ohio |
| 9 | Ruth Thomas | 23 | Daughter | Teacher | Ohio |
| 10 | Daniel G. Thomas | 21 | Brother | — | West Virginia |
| 11 | Daniel G. Smith | 61 | Head | Farmer | Ohio |
| 12 | Anna L. Smith | 70 | Wife-H | — | Ohio |
| 13 | Verna Smith | 39 | Daughter | — | Ohio |
| 14 | Clarence H. Smith | 31 | Son | — | Ohio |
| 15 | Frank Willis | 69 | Head | Farmer | Ohio |
| 16 | Lillie Willis | 53 | Wife-H | — | West Virginia |
| 17 | Phyllis Willis | 21 | Daughter | — | Ohio |
| 18 | Edward Wait | 51 | Head | Farmer | Ohio |
| 19 | Nina Wait | 51 | Wife-H | — | United States |
| 20 | Alice Wait | 22 | Mother-in-law | — | Ohio |
| 21 | James A. Thompson | 48 | Head | Car-Repairer | Ohio |
| 22 | Cyrilla M. Thompson | 47 | Wife-H | — | Ohio |
| 23 | Ida Thompson | 14 | Daughter | — | Ohio |
| 24 | Alice Thompson | 14 | Daughter | — | Ohio |
| 25 | Robert Thompson | 13 | Son | — | Ohio |
| 26 | Lois Thompson | 7 | Daughter | — | Ohio |
| 27 | Perry W. Parsons | 54 | Head | Laborer | Ohio |
| 28 | Mildred Parsons | 14 | Daughter | — | Ohio |
| 29 | Edward Parsons | 12 | Son | — | Ohio |
| 30 | Robert Thompson | 73 | Head | Farmer | Pennsylvania |
| 31 | Mary E. Thompson | 77 | Wife-H | — | Ohio |
| 32 | Herbert Wait, J. | 48 | Head | Farmer | Ohio |
| 33 | Mabel E. Wait, J. | 41 | Wife-H | — | Ohio |
| 34 | Georgia Wait, J. | 17 | Daughter | — | Ohio |
| 35 | Myrtle Wait, J. | 8 | Daughter | — | Ohio |
| 36 | Willie E. Shaver | 52 | Head | Farmer | Ohio |
| 37 | Nellie Shaver | 49 | Wife-H | — | Connecticut |
| 38 | Howard Shaver | 21 | Son | Teacher | Ohio |
| 39 | Charles Shaver | 16 | Son | — | Ohio |
| 40 | Stanley Shaver | 11 | Son | — | Ohio |
| 41 | Isaac Lemley | 35 | Head | Laborer | West Virginia |
| 42 | Juanita Lemley | 30 | Wife-H | — | West Virginia |
| 43 | Will H. Lemley | 11 | Son | — | Ohio |
| 44 | Hazel Lemley | 8 | Daughter | — | Ohio |
| 45 | Isaac T. Mulford | 72 | Head | Farmer | Ohio |
| 46 | Irene Mulford | 68 | Wife-H | — | Ohio |
| 47 | Alonzo Mulford | 22 | Son | Laborer | Ohio |
| 48 | Stanley Dunford | 27 | Head | Laborer | Ohio |
| 49 | Verna Dunford | 27 | Wife-H | — | Ohio |
| 50 | Phyllis Dunford | 5 | Daughter | — | Ohio |
Related Census Records
Pedigree Summary
Grace + 3 siblings
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)