DT
David Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kennebec-County, Maine
Our Model Tree links this David Thomas across the 1920, 1930 and 1940 US Censuses in Kennebec-County, Maine (XGBoost, ~Confirmed), with identified parents Peter & Peter — first a son (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Male
Son
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kennebec-County, Maine |
| Surname | Thomas |
| Given Name | David |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Waterville City |
| 1935 Residence (County) | Kennebec |
| Additional Details | |
| Occupation | filling carrier |
| Industry | woolen mill |
| Class of Worker | PW |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Filling Carrier |
| Township / Ward | Waterville City |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Sadie Thomas | Daughter | — | 19 | ~1921 |
| Freda Thomas | Daughter | — | 25 | ~1915 |
| Anna Thomas | Daughter | — | 14 | ~1926 |
| Peter Thomas | Head | — | 56 | ~1884 |
| David Thomas | Son | — | 23 | ~1917 |
| John Thomas | Son | — | 16 | ~1924 |
| Jamilla Thomas | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Kennebec, Maine
Son, age 3
Kennebec, Maine · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dave |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Syria |
| Mother's Birthplace | Syria |
| Mother Tongue | Syrian |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Kennebec, Maine
Son, age 13
Kennebec, Maine · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Syria |
| Mother's Birthplace | Syria |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Kennebec-County, Maine
Son, age 23
Kennebec-County, Maine · implied b. ~1917 — 7 household members
| Surname | Thomas |
| Given Name | David |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Waterville City |
| 1935 Residence (County) | Kennebec |
| Occupation | filling carrier |
| Industry | woolen mill |
| Class of Worker | PW |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 David Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Thomas (~0.92 confidence) and father Peter Thomas (~0.92 confidence) and mother Jennie Thomas (~0.92 confidence) and father Peter Thomas (~0.92 confidence) and mother Jamilla Thomas (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Thomas
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Peter Thomas
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Jennie Thomas
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Peter Thomas
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Jamilla Thomas
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Thomas
Son · 1940 · age 23 · b. ~1917 · Maine
★ You are viewing this record
Sibling
John Thomas
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Thomas
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sadie Thomas
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Thomas
Sibling · 1940 · age 14
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 — Kennebec-County, Maine
Open full size
1940 US Federal Census — Kennebec-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01481-00592)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Doris Latulippe | 13 | daughter | — | Maine |
| 2 | Roland Latulippe | 11 | son | — | Maine |
| 3 | Dorothy Latulippe | 10 | daughter | — | Maine |
| 4 | Benjamin Pooler | 48 | Head | Yarder | Maine |
| 5 | Bertha Pooler | 57 | Wife | Housekeeper | Maine |
| 6 | Peter Thomas | 56 | Head | Helper | Lebanon |
| 7 | Jamilla Thomas | 51 | Wife | — | Lebanon |
| 8 | Freda Thomas | 25 | daughter | — | Maine |
| 9 | David Thomas THIS PERSON | 23 | son | Filling Carrier | Maine |
| 10 | Sadie Thomas | 19 | daughter | Clerk | Maine |
| 11 | John Thomas | 16 | son | — | Maine |
| 12 | Anna Thomas | 14 | daughter | — | Maine |
| 13 | Napoleon Begin | 46 | Head | Laborer | Maine |
| 14 | Josephine Begin | 40 | Wife | — | Canada |
| 15 | Donalase Begin | 22 | son | Ccc Worker | Canada |
| 16 | Yvette Begin | 20 | daughter | Spinner | Canada |
| 17 | Julia Begin | 16 | daughter | Housework | Maine |
| 18 | Norma Begin | 12 | daughter | — | Maine |
| 19 | Theresa Begin | 10 | daughter | — | Maine |
| 20 | Roland Begin | 9 | son | — | Maine |
| 21 | Perly Begin | 6 | son | — | Maine |
| 22 | Muriel Begin | 5 | daughter | — | Maine |
| 23 | Ronald Begin | 4 | son | — | Maine |
| 24 | Raymond Begin | 2 | son | — | Maine |
| 25 | Alfred Hebert | 41 | Head | Floor Help | Maine |
| 26 | Mabel Hebert | 37 | Wife | Weaver | Maine |
| 27 | Edgar Hebert | 19 | son | Cleaner | Maine |
| 28 | Marie Hebert | 16 | daughter | Nurse Worker | Maine |
| 29 | Lucille Hebert | 13 | daughter | — | Maine |
| 30 | Eva Hebert | 10 | daughter | — | Maine |
| 31 | Robert Hebert | 9 | son | — | Maine |
| 32 | Jeannette Hebert | 7 | daughter | — | Maine |
| 33 | Albert Hebert | 5 | son | — | Maine |
| 34 | Philip Hebert | 2 | son | — | Maine |
| 35 | Joseph Rovey | 44 | Head | Laborer | Lebanon |
| 36 | Mary Rovey | 44 | Wife | — | Lebanon |
| 37 | Philip Rovey | 22 | son | Merchant | Maine |
| 38 | Hassett Rovey | 19 | son | — | Maine |
| 39 | Hazellia Rovey | 17 | daughter | N.Y.A. School | Maine |
| 40 | Nayera Rovey | 16 | daughter | — | Maine |
Pedigree Summary
David + 4 siblings
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 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)