JT
Jennie Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Castle-County, Delaware
Our Model Tree links this Jennie Thomas across the 1930 and 1940 US Censuses in New-Castle-County, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 9-person household.
Age 34
b. ~1906
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Castle-County, Delaware |
| Surname | Thomas |
| Given Name | Jennie M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Wilmington city |
| 1935 Residence (County) | New Castle |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Wilmington 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jennie | Age | Birth yr |
|---|---|---|---|---|
| Jennie Thomas | Spouse | — | 34 | ~1906 |
| Erwin Thomas | Head | — | 35 | ~1905 |
| Vaughn Thomas | Son | — | 12 | ~1928 |
| Sidney Thomas | Son | — | 15 | ~1925 |
| Jeannette Thomas | Daughter | — | 7 | ~1933 |
| Charles Thomas | Son | — | 9 | ~1931 |
| Alberta Thomas | Daughter | — | 3 | ~1937 |
| Delores Thomas | Daughter | — | 5 | ~1935 |
| Ewell Bramble | Other | — | 24 | ~1916 |
Census Appearances
1930
New Castle, …
Other, age 26
New Castle, Delaware · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jennie |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
New-Castle-County, Delaware
Spouse, age 34
New-Castle-County, Delaware · implied b. ~1906 — 9 household members
| Surname | Thomas |
| Given Name | Jennie M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Wilmington city |
| 1935 Residence (County) | New Castle |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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
Spouse · 1940 · age 34 · b. ~1906 · Delaware
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-Castle-County, Delaware
Open full size
1940 US Federal Census — New-Castle-County, Delaware
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00552-00128)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hedwig A Gulyczinski | 29 | Head | — | Delaware |
| 2 | Mary J Gulyczinski | 12 | Daughter | — | Delaware |
| 3 | Joseph Gulyczinski | 10 | Son | — | Delaware |
| 4 | Hedwig J Gulyczinski | 6 | Daughter | — | Delaware |
| 5 | Kasmer Gulyczinski | 1 | Son | — | Delaware |
| 6 | Danial A Sclemko | 23 | Head | Fireman Helper | Pennsylvania |
| 7 | Mildred A Sclemko | 22 | Wife | — | Maryland |
| 8 | Danial A Jr Sclemko | 3 | Son | — | Pennsylvania |
| 9 | William D Sclemko | 1 | Son | — | Pennsylvania |
| 10 | Robert P Sclemko | 1 | Son | — | Pennsylvania |
| 11 | Relva A Sclemko | 12 | Sister-in-law | — | Maryland |
| 12 | Joseph Grover | 32 | Head | Metal Polisher | Pennsylvania |
| 13 | Helen L Grover | 26 | Wife | Forelady | Pennsylvania |
| 14 | Joseph F Grover | 2 | Son | — | Delaware |
| 15 | Thomas J Grover | 0 | Son | — | Delaware |
| 17 | Erwin W Thomas | 35 | Head | Truck Driver | Maryland |
| 18 | Jennie M Thomas THIS PERSON | 34 | Wife | — | Maryland |
| 19 | Sidney W Thomas | 15 | Son | — | Maryland |
| 20 | Vaughn C Thomas | 12 | Son | — | Maryland |
| 21 | Charles K Thomas | 9 | Son | — | Delaware |
| 22 | Jeannette S Thomas | 7 | Daughter | — | Delaware |
| 23 | Delores M Thomas | 5 | Daughter | — | Delaware |
| 24 | Alberta M Thomas | 3 | Daughter | — | Delaware |
| 25 | Ewell B Bramble | 24 | Brother-in-law | Helper | Maryland |
| 26 | Oris W Trader | 25 | Head | Color Pourer | Virginia |
| 27 | Beatrice V Trader | 21 | Wife | Presser | Delaware |
| 28 | George R Hedrick | 33 | Head | Millwright | Maryland |
| 29 | Beatrice H Hedrick | 28 | Wife | — | Maryland |
| 30 | Vincent J Hedrick | 9 | Son | — | Delaware |
| 31 | Georgianna H Hedrick | 1 | Daughter | — | Delaware |
| 32 | William J Miller | 27 | Head | Car Inspector | Delaware |
| 33 | Jennie W Miller | 27 | Wife | — | Delaware |
| 34 | Carolyn M Miller | 0 | Daughter | — | Delaware |
| 35 | Joseph Ingilla | 34 | Head | Laborer | Italy |
| 36 | Anna Ingilla | 25 | Wife | — | Delaware |
| 37 | Salvator J Ingilla | 1 | Son | — | Delaware |
| 38 | Louis Nardo | 20 | Brother-in-law | New Worker | Delaware |
| 40 | Eugene Weber | 33 | Head | Pipefitter | Pennsylvania |
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)