JT
Jennie Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Trumbull-County, Ohio
Our Model Tree links this Jennie Thomas across the 1930 and 1940 US Censuses in Trumbull-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Trumbull-County, Ohio |
| Surname | Thomas |
| Given Name | Jennie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Girard City |
| 1935 Residence (County) | Trumbull |
| Additional Details | |
| Industry | Home |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Girard City |
| Est. Birth Year | ~1923 |
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 1940 census.
| Name | Relation to head | Relative to Jennie | Age | Birth yr |
|---|---|---|---|---|
| Jennie Thomas | Daughter | — | 17 | ~1923 |
| Evelyn Thomas | Daughter | — | 10 | ~1930 |
| Frank Thomas | Son | — | 18 | ~1922 |
| Elvera Thomas | Daughter | — | 7 | ~1933 |
| Christy Thomas | Son | — | 14 | ~1926 |
| Frankie Thomas | Son | — | 11 | ~1929 |
| Christy Thomas | Head | — | 44 | ~1896 |
| Elena Thomas | Daughter | — | 5 | ~1935 |
| Emile Thomas | Son | — | 4 | ~1936 |
| Mary Thomas | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Trumbull, Ohio
Daughter, age 7
Trumbull, Ohio · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jennie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Trumbull-County, Ohio
Daughter, age 17
Trumbull-County, Ohio · implied b. ~1923 — 10 household members
| Surname | Thomas |
| Given Name | Jennie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Girard City |
| 1935 Residence (County) | Trumbull |
| Industry | Home |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Jennie Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jennie Thomas
Daughter · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Elvera Thomas
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emile Thomas
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christy Thomas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Thomas
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Thomas
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elena Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frankie Thomas
Sibling · 1940 · 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
1940 US Federal Census — Trumbull-County, Ohio
Open full size
1940 US Federal Census — Trumbull-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03158-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Demelio | 60 | Head | Blacksmith | Italy |
| 2 | Agnes A Demelio | 61 | Wife | — | Italy |
| 3 | Margaret Demelio | 23 | Daughter | Housework | Ohio |
| 4 | James Demelio | 20 | Son | Laborer | Ohio |
| 5 | John Martin | 60 | Head | Machinist | Italy |
| 6 | Rose Martin | 50 | Wife | — | Italy |
| 7 | Anthony Martin | 33 | Son | Laborer | Pennsylvania |
| 8 | Phyllis Martin | 32 | Daughter | Seamstress | Ohio |
| 9 | Mary A Martin | 25 | Daughter | — | Ohio |
| 10 | John Martin | 24 | Son | Laborer | Ohio |
| 11 | James Martin | 22 | Son | Laborer | Ohio |
| 12 | Concetta Martin | 18 | Daughter | — | Ohio |
| 13 | Frank Martin | 16 | Son | — | Ohio |
| 14 | James Decenso | 54 | Head | Laborer | Italy |
| 15 | Craigie M Decenso | 38 | Wife | — | Italy |
| 16 | Frank Decenso | 21 | Son | Laborer | Ohio |
| 17 | Marie Decenso | 16 | Son | — | Ohio |
| 18 | Arthur M Decenso | 14 | Son | — | Ohio |
| 19 | Frank X Poole | 39 | Head | Boiler Maker | Italy |
| 20 | Frances Poole | 36 | Wife | — | Italy |
| 21 | Albert Poole | 17 | Son | — | Ohio |
| 22 | Madeline Poole | 16 | Daughter | — | Ohio |
| 23 | Guy Poole | 15 | Son | — | Ohio |
| 24 | Mary Poole | 13 | Daughter | — | Ohio |
| 25 | Davy Poole | 9 | Son | — | Ohio |
| 26 | Raymond Poole | 7 | Son | — | Ohio |
| 27 | Rachel Paolina | 68 | Mother-in-law | — | Italy |
| 28 | Arno Countryman | 33 | Head | Truck Driver | Pennsylvania |
| 29 | Dorothy Countryman | 33 | Wife | — | Ohio |
| 30 | William Countryman | 7 | Son | — | Ohio |
| 31 | Christy Thomas | 44 | Head | Machinist | Italy |
| 32 | Mary W Thomas | 39 | Wife | — | Italy |
| 33 | Frank Thomas | 18 | Son | — | Ohio |
| 34 | Jennie Thomas THIS PERSON | 17 | Daughter | — | Ohio |
| 35 | Christy Thomas | 14 | Son | — | Ohio |
| 36 | Frankie Thomas | 11 | Son | — | Ohio |
| 37 | Evelyn Thomas | 10 | Daughter | — | Ohio |
| 38 | Elvera Thomas | 7 | Daughter | — | Ohio |
| 39 | Elena Thomas | 5 | Daughter | — | Ohio |
| 40 | Emile Thomas | 4 | Son | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)