DT
Dorothy Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Dorothy Thomas across the 1910, 1920 and 1930 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents David & Julia — first a daughter (b.~1908), then head of a 4-person household.
Age 22
b. ~1908
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Thomas |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1908 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Gladys Thomas | Daughter | — | 18 | ~1912 |
| Dorothy Thomas | Daughter | — | 22 | ~1908 |
| David Thomas | Head | — | 54 | ~1876 |
| Mary Thomas | Other | — | 51 | ~1879 |
Census Appearances
1910
Cuyahoga, Ohio
Daughter, age
Cuyahoga, Ohio · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Cuyahoga, Ohio
Daughter, age 11
Cuyahoga, Ohio · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dorothy |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Teacher |
| Industry | School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 22
Cuyahoga, Ohio · implied b. ~1908 — 4 household members
| Surname | Thomas |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Teacher |
| Industry | Public School |
| 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 Dorothy Thomas across 3 US Census years (1910, 1920 and 1930) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father David Thomas (~0.92 confidence) and mother Julia Thomas (~0.92 confidence) and father Spencer Thomas (~0.92 confidence) and mother May Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Thomas
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Julia Thomas
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Spencer Thomas
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
May Thomas
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Thomas
Daughter · 1930 · age 22 · b. ~1908 · Ohio
★ You are viewing this record
Sibling
Gladys Thomas
Sibling · 1930 · age 18
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 — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1771:0097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas | 21 | Boarder | Molder | Pennsylvania |
| 52 | James | 20 | Boarder | Barber | Pennsylvania |
| 53 | Elizabeth | 25 | Wife-H | None | Ohio |
| 54 | William | 4 | Son | None | Ohio |
| 55 | Samuel Morrow | 49 | Head | Pipe Fitter | Pennsylvania |
| 56 | Gertrude Morrow | 54 | Wife-H | None | Ohio |
| 57 | David Exon | 49 | Head | Janitor | Ohio |
| 58 | Jeanette Exon | 51 | Wife-H | Helper | New York |
| 59 | Virginia Exon | 13 | Daughter | None | Ohio |
| 60 | Peter H Debryhoski | 33 | Head | Claim Agent | Ohio |
| 61 | Rose Debryhoski | 23 | Wife-H | None | Ohio |
| 62 | Robert Debryhoski | 7 | Son | None | Ohio |
| 63 | Charles Debryhoski | 5 | Son | None | Ohio |
| 64 | Richard Debryhoski | 2 | Son | None | Ohio |
| 65 | Alfred Welsh | 49 | Head | Foreman | Germany |
| 66 | Mary Welsh | 41 | Wife-H | None | England |
| 67 | Thomas Welsh | 18 | Daughter | None | Germany |
| 68 | Margaret Welsh | 14 | Daughter | None | Germany |
| 69 | Lydia Welsh | 11 | Daughter | None | Ohio |
| 70 | Edward Thomas | 51 | Head | Machinist | Wales |
| 71 | Lydia Thomas | 46 | Wife-H | None | Wales |
| 72 | Cyrilla Thomas | 21 | Son | Machinist | Ohio |
| 73 | Bernice I Thomas | 18 | Daughter | Stenographer | Ohio |
| 74 | James Baleaurow | 40 | Head | None | Czechoslovakia |
| 75 | Emily Baleaurow | 37 | Wife-H | None | Ohio |
| 76 | Emily Baleaurow | 16 | Son | Machinist | Ohio |
| 77 | Josephine Baleaurow | 14 | Daughter | None | Ohio |
| 78 | Raymond Baleaurow | 12 | Daughter | None | Ohio |
| 79 | James Baleaurow | 10 | Daughter | None | Ohio |
| 80 | William Hammond | 30 | Head | Mechanic | Ohio |
| 81 | Anna Hammond | 24 | Wife-H | None | Indiana |
| 82 | William Hammond | 6 | Son | None | Ohio |
| 83 | Howard Manning | 40 | Head | Salesman | Ohio |
| 84 | Nellie Manning | 36 | Wife-H | None | Michigan |
| 85 | Edward Lukas | 40 | Head | Heater | Ohio |
| 86 | Mary Lukas | 37 | Wife-H | None | Ohio |
| 87 | Edward Lukas | 13 | Son | None | Ohio |
| 88 | Alice Lukas | 11 | Daughter | None | Ohio |
| 89 | David Thomas | 54 | Head | None | England |
| 90 | Mary Thomas | 51 | Wife-H | None | Ohio |
| 91 | Dorothy Thomas THIS PERSON | 22 | Daughter | Teacher | Ohio |
| 92 | Gladys Thomas | 18 | Daughter | None | Ohio |
| 93 | John Strobel | 35 | Head | Tailorer | Ohio |
| 94 | Margaret Strobel | 33 | Wife-H | None | Ohio |
| 95 | Harold Strobel | 30 | Head | None | Ohio |
| 96 | Mary Strobel | 28 | Wife-H | None | Ohio |
| 97 | Mary Strobel | 3 | Daughter | None | Ohio |
| 98 | Robert Gunnar | 43 | Head | None | Germany |
| 99 | Mary Gunnar | 33 | Wife-H | None | Germany |
| 100 | Robert Gunnar | 11 | Son | Book Keeper | Ohio |
Pedigree Summary
Dorothy + 1 sibling
Gen 1 · 4 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)