DT
Dorothy Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marshall, Indiana
Our Model Tree links this Dorothy Thomas across the 1920, 1930 and 1940 US Censuses in Marshall, Indiana (XGBoost, ~Confirmed), with identified parents Leroy & Frank — first a daughter (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marshall, Indiana |
| Surname | Thomas |
| Given Name | Dorothy M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Plymouth City |
| Est. Birth Year | ~1918 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Thomas | Daughter | — | 12 | ~1918 |
| Clara Thomas | Daughter | — | 15 | ~1915 |
| Leroy Thomas | Head | — | 52 | ~1878 |
| Albert Clemens | Other | — | 23 | ~1907 |
| Eva Thomas | Other | — | 48 | ~1882 |
| Arnold Thomas | Son | — | 13 | ~1917 |
| John Thomas | Son | — | 8 | ~1922 |
| Joseph Thomas | Son | — | 20 | ~1910 |
| David Thomas | Son | — | 5 | ~1925 |
| Arthur Thomas | Son | — | 22 | ~1908 |
Census Appearances
1920
Marshall, Indiana
Daughter, age 1
Marshall, Indiana · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dorotha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marshall, Indiana
Daughter, age 12
Marshall, Indiana · implied b. ~1918 — 10 household members
| Surname | Thomas |
| Given Name | Dorothy M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marshall-County, Indiana
Spouse, age 22
Marshall-County, Indiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Deloris |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Center twp. |
| 1935 Residence (County) | Marshall |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leroy Thomas (~0.92 confidence) and father Frank Thomas (~0.92 confidence) and mother Grace Thomas (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leroy Thomas
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Frank Thomas
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Grace Thomas
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Thomas
Daughter · 1930 · age 12 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Clara Thomas
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Thomas
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Thomas
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Thomas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arnold Thomas
Sibling · 1930 · age 13
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 — Marshall, Indiana
Open full size
1930 US Federal Census — Marshall, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel617:0642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isa M Stuck | 44 | Head | Manager | Indiana |
| 52 | Grace L Stuck | 43 | Wife-H | — | Indiana |
| 53 | Gertrude E Stuck | 12 | Daughter | — | Indiana |
| 54 | Mary J Boyle | 67 | Head-H | — | Indiana |
| 55 | Mary A Mathews | 72 | Head-H | — | Indiana |
| 56 | Alice S Darragh | 20 | Lodger | Waitress | Indiana |
| 57 | Barney H Lauer | 64 | Head | Salesman | Germany |
| 58 | Emily Lauer | 60 | Wife-H | — | Germany |
| 59 | Roy S Meredith | 40 | Head | Manager | Ohio |
| 60 | Hazel M Meredith | 38 | Wife-H | — | Ohio |
| 61 | Joy E Meredith | 18 | Daughter | — | Indiana |
| 62 | Thomas J Meredith | 15 | Son | — | Indiana |
| 63 | John R Meredith | 12 | Son | — | Indiana |
| 64 | Thomas E Morgan | 63 | Father-in-law | Manager | Ohio |
| 65 | Perry J Parker | 77 | Head | Laborer | Ohio |
| 66 | Eliza J Parker | 73 | Wife-H | — | Ohio |
| 67 | James E Ellis | 70 | Head | Foreman | Indiana |
| 68 | Theresa J Ellis | 66 | Wife-H | — | Iowa |
| 69 | Joseph C Ellis | 39 | Son | Telegrapher | Kansas |
| 70 | Eunice L Ellis | 22 | Daughter-in-law | Saleslady | Texas |
| 71 | Adam B Tibell | 51 | Roomer | Printer | Wisconsin |
| 72 | Patricia A Wagner | 5 | Daughter | — | Indiana |
| 73 | Ross M Bunn | 26 | Head | Civil Engineer | Indiana |
| 74 | Sarah E Bunn | 21 | Wife-H | — | Indiana |
| 75 | Ioma L Bunn | 16 | Daughter | — | Indiana |
| 76 | Mary J Bunn | 12 | Daughter | — | Indiana |
| 77 | Fred W Goodyear | 76 | Head | Agent | Ohio |
| 78 | Anna Goodyear | 74 | Wife-H | — | Indiana |
| 79 | John H Nelson | 73 | Head | Mechanic | Sweden |
| 80 | Sarah A Nelson | 64 | Wife-H | — | Indiana |
| 81 | Eva G Nelson | 40 | Daughter | — | Indiana |
| 82 | John F Sullivan | 40 | Head | Mechanic | Indiana |
| 83 | Sophia B Sullivan | 37 | Wife-H | — | Indiana |
| 84 | Leo R Sullivan | 14 | Son | — | Indiana |
| 85 | Ilo M Sullivan | 12 | Daughter | — | Indiana |
| 86 | Vera B Sullivan | 10 | Daughter | — | Indiana |
| 87 | Irene B Sullivan | 9 | Daughter | — | Indiana |
| 88 | Ronald J Sullivan | 7 | Son | — | Indiana |
| 89 | Verle D Sullivan | 4 | Son | — | Indiana |
| 90 | Leroy F Thomas | 52 | Head | Collector | Indiana |
| 91 | Eva M Thomas | 48 | Wife-H | — | Indiana |
| 92 | Arthur C Thomas | 22 | Son | — | Indiana |
| 93 | Joseph H Thomas | 20 | Son | Mail Clerk | Indiana |
| 94 | Clara B Thomas | 15 | Daughter | — | Indiana |
| 95 | Arnold R Thomas | 13 | Son | — | Indiana |
| 96 | Dorothy M Thomas THIS PERSON | 12 | Daughter | — | Indiana |
| 97 | John L Thomas | 8 | Son | — | Indiana |
| 98 | David L Thomas | 5 | Son | — | Indiana |
| 99 | Albert L Clemens | 23 | Step son | Mechanic | Indiana |
| 100 | Sarah Heckart | 54 | Head-H | Seamstress | Pennsylvania |
Pedigree Summary
Dorothy + 6 siblings
Gen 1 · 3 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)