RT
Ruth Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Ruth Thomas across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents George & Mary — first a daughter (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Thomas | Daughter | — | 24 | ~1906 |
| Eileen Thomas | Daughter | — | 11 | ~1919 |
| George Thomas | Head | — | 54 | ~1876 |
| Ruth Thomas | Spouse | — | 50 | ~1880 |
Census Appearances
1910
Hamilton, Ohio
Daughter, age 5
Hamilton, Ohio · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Daughter, age 14
Hamilton, Ohio · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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
Hamilton, Ohio
Daughter, age 24
Hamilton, Ohio · implied b. ~1906 — 4 household members
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| 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 Ruth Thomas across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father George Thomas (~0.92 confidence) and mother Mary Thomas (~0.92 confidence) and father Hugh Thomas (~0.92 confidence) and mother Ruth Thomas (~0.92 confidence) and mother Leda Thomas (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Thomas
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Thomas
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Hugh Thomas
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Ruth Thomas
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Leda Thomas
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Thomas
Daughter · 1930 · age 24 · b. ~1906 · Ohio
★ You are viewing this record
Sibling
Eileen Thomas
Sibling · 1930 · age 11
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1815:0688)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | — | 46 | Head | Baker | Roumania |
| 2 | — | 47 | Wife | — | Roumania |
| 3 | — | 20 | Son | Bookkeeper | Roumania |
| 4 | — | 18 | Son | — | Roumania |
| 5 | — | 14 | Daughter | — | Roumania |
| 6 | — | 11 | Daughter | — | Ohio |
| 7 | Hiram Mincer | 43 | Head | Contractor | Ohio |
| 8 | Gertrude Mincer | 30 | Wife | — | Pennsylvania |
| 9 | Charlie Mincer | 66 | Brother | — | Germany |
| 10 | — | 47 | Head | Molder | Ohio |
| 11 | — | 43 | Wife | — | Ohio |
| 12 | — | 20 | Son | Mail Carrier | Ohio |
| 13 | — | 14 | Son | — | Ohio |
| 14 | — | 12 | Son | — | Ohio |
| 15 | — | 5 | Son | — | Ohio |
| 16 | — | 65 | Head | — | Ohio |
| 17 | — | 71 | Head | — | Germany |
| 18 | — | 37 | Son | — | Ohio |
| 19 | — | 32 | Son | Plumber | Ohio |
| 20 | — | 28 | Son | Salesman | Ohio |
| 21 | — | 52 | Head | Electrician | Ohio |
| 22 | — | 48 | Wife | — | Ohio |
| 23 | — | 15 | Daughter | — | Ohio |
| 24 | — | 13 | Daughter | — | Ohio |
| 25 | — | 11 | Daughter | — | Ohio |
| 26 | — | 9 | Daughter | — | Ohio |
| 27 | — | 4 | Daughter | — | Ohio |
| 28 | George Thomas | 54 | Head | Repairman | Ohio |
| 29 | Ruth Thomas | 50 | Wife | — | Ohio |
| 30 | Ruth Thomas THIS PERSON | 24 | Daughter | — | Ohio |
| 31 | Eileen Thomas | 11 | Daughter | — | Ohio |
| 32 | — | 55 | Head | Repairman | Ohio |
| 33 | — | 54 | Wife | — | Ohio |
| 34 | — | 14 | Son | — | Ohio |
| 35 | — | 12 | Son | — | Ohio |
| 36 | — | 50 | Head | Electrician | Ohio |
| 37 | — | 20 | Son | — | Ohio |
| 38 | — | 54 | Sister | Housekeeper | Ohio |
| 39 | — | 48 | Brother | — | Ohio |
| 40 | — | 46 | Brother | — | Ohio |
| 41 | — | 68 | Head | — | Ohio |
| 42 | — | 67 | Wife | — | Germany |
| 43 | John J. Liebfarth | 35 | Head | Fireman | Ohio |
| 44 | Corella Liebfarth | 27 | Wife | — | Ohio |
| 45 | — | 61 | Head | Deputy Clerk | Germany |
| 46 | — | 57 | Wife | — | Ohio |
| 47 | — | 35 | Daughter | — | Ohio |
| 48 | — | 34 | Head | Sheet Metal W. | Ohio |
| 49 | — | 34 | Sister | — | Ohio |
| 50 | — | 32 | Sister | Book Binder | Ohio |
Pedigree Summary
Ruth + 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)