FT
Fred Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cumberland-County, Maine
Our Model Tree links this Fred Thompson across the 1920, 1930 and 1940 US Censuses in Cumberland-County, Maine (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 3-person household.
Age 71
b. ~1869
Male
Head
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cumberland-County, Maine |
| Surname | Thompson |
| Given Name | Fred V. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Cumberland |
| Additional Details | |
| Occupation | Melter |
| Industry | shoe factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Melter |
| Township / Ward | Portland City |
| Est. Birth Year | ~1869 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Doris Thompson | Daughter | — | 34 | ~1906 |
| Fred Thompson | Head | — | 71 | ~1869 |
| Ada Thompson | Son | — | 37 | ~1903 |
Census Appearances
1920
Cumberland, Maine
Head, age 49
Cumberland, Maine · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Fred C. W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Fireman |
| Industry | Greenhouse |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Cumberland, Maine
Head, age 60
Cumberland, Maine · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 24 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Fireman |
| Industry | Stationary |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2000 |
| Veteran | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Cumberland-County, Maine
Head, age 71
Cumberland-County, Maine · implied b. ~1869 — 3 household members
| Surname | Thompson |
| Given Name | Fred V. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Cumberland |
| Occupation | Melter |
| Industry | shoe factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Fred Thompson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Fred Thompson
Head · 1940 · age 71 · b. ~1869 · Maine
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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 — Cumberland-County, Maine
Open full size
1940 US Federal Census — Cumberland-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01476-00399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry Mcdonough | 31 | Son | Bartender | Maine |
| 42 | William Mcdonough | 29 | Son | Carpenter | Maine |
| 43 | Andrew Mcdonough | 20 | Son | — | Maine |
| 44 | John Grover | 28 | Head | Truck Loader | Maine |
| 45 | Adelaide Grover | 32 | Wife | — | Maine |
| 46 | Adie Grover | 72 | Head | — | Canada Eng |
| 47 | George Herrick | 64 | Lodger | Stock Clerk | Maine |
| 48 | Allen Corrick | 28 | Head | Porter | Maine |
| 49 | Chester Dodge | 39 | Head | Taxi Driver | Maine |
| 50 | Christina Dodge | 28 | Wife | — | Maine |
| 51 | Madine B. Dodge | 11 | Daughter | — | Maine |
| 52 | Lorraine J. Dodge | 10 | Daughter | — | Maine |
| 53 | Angeline Dodge | 6 | Daughter | — | Maine |
| 54 | Melvin A. Dodge | 3 | Son | — | Maine |
| 55 | William Hubbard | 22 | Head | Heel Shaper | Maine |
| 56 | Caroline Hubbard | 21 | Wife | — | Maine |
| 57 | Richard J. Hubbard | 4 | Son | — | Maine |
| 58 | Ronald J. Hubbard | 2 | Son | — | Maine |
| 59 | Milford Jr. Logan | 21 | Head | Truckman | Maine |
| 60 | Annie Logan | 20 | Wife | — | Maine |
| 61 | Edward Logan | 2 | Son | — | Maine |
| 62 | Milford Logan | 50 | Head | Blacksmith | Maine |
| 63 | Mary Logan | 52 | Wife | — | Maine |
| 64 | Henry St. Pierre | 22 | Head | Truckman | Maine |
| 65 | Verna St. Pierre | 20 | Wife | — | Maine |
| 66 | Telesphore Michaud | 55 | Head | Carpenter | Maine |
| 67 | Margaret Michaud | 52 | Wife | — | Canada French |
| 68 | Wilfred Michaud | 19 | Son | Painter | Maine |
| 69 | Mary Michaud | 16 | Daughter | — | Maine |
| 70 | John Michaud | 24 | Son | Bottle Filler | Maine |
| 71 | Everett Bean | 59 | Head | Agent | Maine |
| 72 | Ena Bean | 48 | Wife | — | At Sea |
| 73 | Jewel Bean | 22 | Daughter | — | Maine |
| 74 | Donald Bean | 1 | Grandson | — | Maine |
| 75 | George Leveque | 27 | Lodger | Furnace Man | Maine |
| 76 | Fred V. Thompson THIS PERSON | 71 | Head | Melter | Maine |
| 77 | Ada Thompson | 37 | Son | General Utility Man | Maine |
| 78 | Doris Thompson | 34 | Daughter | — | Maine |
| 79 | Robert Woodward | 31 | Head | Chief Clerk | Maine |
| 80 | Eugenie Woodward | 33 | Wife | — | New York |
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)